RP/0/RP0/CPU0:R3#show version Sun Sep 27 18:54:57.533 UTC Cisco IOS XR Software, Version 26.1.1 LNT Copyright (c) 2013-2026 by Cisco Systems, Inc. Build Information: Built By : cisco Built On : Thu Feb 26 03:41:18 UTC 2026 Build Host : iox-lnx-054 Workspace : /auto/srcarchive12/prod/26.1.1/xrd-control-plane/ws/ Version : 26.1.1 Label : 26.1.1 cisco XRd Control Plane cisco XRd-CP-C-01 processor with 248GB of memory R3 uptime is 58 minutes XRd Control Plane Container RP/0/RP0/CPU0:R3#show interface description Sun Sep 27 18:54:57.712 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up Nu0 up up Mg0/RP0/CPU0/0 up up management Gi0/0/0/0 up up to R2 (10.0.23.0/24 p2p) Gi0/0/0/1 up up to R4 (10.0.34.0/24 p2p) Gi0/0/0/2 up up to R6 (10.0.36.0/24 p2p) Gi0/0/0/3 up up to R7 (10.0.37.0/24 p2p) RP/0/RP0/CPU0:R3#show route Sun Sep 27 18:54:57.941 UTC Codes: C - connected, S - static, R - RIP, B - BGP, (>) - Diversion path D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - ISIS, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, su - IS-IS summary null, * - candidate default U - per-user static route, o - ODR, L - local, G - DAGR, l - LISP A - access/subscriber, a - Application route M - mobile route, r - RPL, t - Traffic Engineering, (!) - FRR Backup path s - local SRv6 route, z - local IID route Gateway of last resort is not set i L2 1.1.1.1/32 [115/20] via 10.0.23.2, 00:06:55, GigabitEthernet0/0/0/0 i L2 2.2.2.2/32 [115/10] via 10.0.23.2, 00:06:55, GigabitEthernet0/0/0/0 L 3.3.3.3/32 is directly connected, 00:55:50, Loopback0 i L1 4.4.4.4/32 [115/10] via 10.0.34.4, 00:55:35, GigabitEthernet0/0/0/1 i L2 5.5.5.5/32 [115/20] via 10.0.23.2, 00:06:55, GigabitEthernet0/0/0/0 i L1 6.6.6.6/32 [115/10] via 10.0.36.6, 00:02:34, GigabitEthernet0/0/0/2 i L2 7.7.7.7/32 [115/10] via 10.0.37.7, 00:08:30, GigabitEthernet0/0/0/3 i L2 10.0.12.0/24 [115/20] via 10.0.23.2, 00:06:55, GigabitEthernet0/0/0/0 C 10.0.23.0/24 is directly connected, 00:55:45, GigabitEthernet0/0/0/0 L 10.0.23.3/32 is directly connected, 00:55:45, GigabitEthernet0/0/0/0 i L2 10.0.25.0/24 [115/20] via 10.0.23.2, 00:06:55, GigabitEthernet0/0/0/0 C 10.0.34.0/24 is directly connected, 00:55:45, GigabitEthernet0/0/0/1 L 10.0.34.3/32 is directly connected, 00:55:45, GigabitEthernet0/0/0/1 C 10.0.36.0/24 is directly connected, 00:55:44, GigabitEthernet0/0/0/2 L 10.0.36.3/32 is directly connected, 00:55:45, GigabitEthernet0/0/0/2 C 10.0.37.0/24 is directly connected, 00:55:44, GigabitEthernet0/0/0/3 L 10.0.37.3/32 is directly connected, 00:55:44, GigabitEthernet0/0/0/3 RP/0/RP0/CPU0:R3#show interface Sun Sep 27 18:54:58.125 UTC Loopback0 is up, line protocol is up Interface state transitions: 1 Hardware is Loopback interface(s) Internet address is 3.3.3.3/32 MTU 1500 bytes, BW 0 Kbit reliability Unknown, txload Unknown, rxload Unknown Encapsulation Loopback, loopback not set, Last link flapped 00:55:51 Last input Unknown, output Unknown Last clearing of "show interface" counters Unknown Input/output data rate is disabled. Null0 is up, line protocol is up Interface state transitions: 1 Hardware is Null interface Internet address is Unknown MTU 1500 bytes, BW 0 Kbit reliability 255/255, txload Unknown, rxload Unknown Encapsulation Null, loopback not set, Last link flapped 00:57:34 Last input never, output never Last clearing of "show interface" counters never 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets 0 packets output, 0 bytes, 0 total output drops Output 0 broadcast packets, 0 multicast packets MgmtEth0/RP0/CPU0/0 is up, line protocol is up Interface state transitions: 1 Hardware is Management Ethernet, address is 5254.00fd.646f (bia 5254.00fd.646f) Description: management Internet address is 10.19.2.43/16 MTU 1514 bytes, BW 1000000 Kbit (Max: 1000000 Kbit) reliability 255/255, txload 0/255, rxload 0/255 Encapsulation ARPA, Duplex unknown, 1000Mb/s, unknown, link type is autonegotiation output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 00:55:45 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 00:00:00 Last clearing of "show interface" counters never 5 minute input rate 0 bits/sec, 1 packets/sec 5 minute output rate 2000 bits/sec, 1 packets/sec 3890 packets input, 425934 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 11 broadcast packets, 30 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 5297 packets output, 1398888 bytes, 0 total output drops Output 1 broadcast packets, 0 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 1 carrier transitions GigabitEthernet0/0/0/0 is up, line protocol is up Interface state transitions: 1 Hardware is GigabitEthernet, address is 5254.0015.2e94 (bia 5254.0015.2e94) Description: to R2 (10.0.23.0/24 p2p) Internet address is 10.0.23.3/24 MTU 1514 bytes, BW 1000000 Kbit (Max: 1000000 Kbit) reliability 255/255, txload 0/255, rxload 0/255 Encapsulation ARPA, Full-duplex, 1000Mb/s, unknown, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 00:55:45 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 00:00:00 Last clearing of "show interface" counters 00:01:53 5 minute input rate 1000 bits/sec, 1 packets/sec 5 minute output rate 1000 bits/sec, 1 packets/sec 177 packets input, 38598 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 14 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 176 packets output, 38896 bytes, 0 total output drops Output 0 broadcast packets, 14 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions GigabitEthernet0/0/0/1 is up, line protocol is up Interface state transitions: 1 Hardware is GigabitEthernet, address is 5254.001d.b5b0 (bia 5254.001d.b5b0) Description: to R4 (10.0.34.0/24 p2p) Internet address is 10.0.34.3/24 MTU 1514 bytes, BW 1000000 Kbit (Max: 1000000 Kbit) reliability 255/255, txload 0/255, rxload 0/255 Encapsulation ARPA, Full-duplex, 1000Mb/s, unknown, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 00:55:45 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 00:00:07 Last clearing of "show interface" counters 00:01:53 5 minute input rate 1000 bits/sec, 0 packets/sec 5 minute output rate 1000 bits/sec, 0 packets/sec 81 packets input, 26994 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 13 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 81 packets output, 25726 bytes, 0 total output drops Output 0 broadcast packets, 12 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions GigabitEthernet0/0/0/2 is up, line protocol is up Interface state transitions: 1 Hardware is GigabitEthernet, address is 5254.0049.c9f4 (bia 5254.0049.c9f4) Description: to R6 (10.0.36.0/24 p2p) Internet address is 10.0.36.3/24 MTU 1514 bytes, BW 1000000 Kbit (Max: 1000000 Kbit) reliability 255/255, txload 0/255, rxload 0/255 Encapsulation ARPA, Full-duplex, 1000Mb/s, unknown, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 00:55:45 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 00:00:07 Last clearing of "show interface" counters 00:01:52 5 minute input rate 1000 bits/sec, 0 packets/sec 5 minute output rate 1000 bits/sec, 0 packets/sec 60 packets input, 24604 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 13 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 59 packets output, 23362 bytes, 0 total output drops Output 0 broadcast packets, 12 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions GigabitEthernet0/0/0/3 is up, line protocol is up Interface state transitions: 1 Hardware is GigabitEthernet, address is 5254.0080.a28d (bia 5254.0080.a28d) Description: to R7 (10.0.37.0/24 p2p) Internet address is 10.0.37.3/24 MTU 1514 bytes, BW 1000000 Kbit (Max: 1000000 Kbit) reliability 255/255, txload 0/255, rxload 0/255 Encapsulation ARPA, Full-duplex, 1000Mb/s, unknown, link type is force-up output flow control is off, input flow control is off Carrier delay (up) is 10 msec loopback not set, Last link flapped 00:55:45 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 00:00:00 Last clearing of "show interface" counters 00:01:52 5 minute input rate 1000 bits/sec, 0 packets/sec 5 minute output rate 1000 bits/sec, 0 packets/sec 58 packets input, 24520 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 13 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 58 packets output, 24656 bytes, 0 total output drops Output 0 broadcast packets, 13 multicast packets 0 output errors, 0 underruns, 0 applique, 0 resets 0 output buffer failures, 0 output buffers swapped out 0 carrier transitions RP/0/RP0/CPU0:R3#show route summary Sun Sep 27 18:54:58.416 UTC Route Source Routes Backup Deleted Memory(bytes) connected 4 1 0 1000 local 5 0 0 1000 application fib_mgr 0 0 0 0 isis 1 8 4 0 2400 dagr 0 0 0 0 Total 17 5 0 4400 RP/0/RP0/CPU0:R3#show route static Sun Sep 27 18:54:58.786 UTC % No matching routes found RP/0/RP0/CPU0:R3#show cef Sun Sep 27 18:54:59.037 UTC Prefix Next Hop Interface ------------------- ------------------- ------------------ 0.0.0.0/0 drop default handler 0.0.0.0/32 broadcast 1.1.1.1/32 10.0.23.2/32 GigabitEthernet0/0/0/0 2.2.2.2/32 10.0.23.2/32 GigabitEthernet0/0/0/0 3.3.3.3/32 receive Loopback0 4.4.4.4/32 10.0.34.4/32 GigabitEthernet0/0/0/1 5.5.5.5/32 10.0.23.2/32 GigabitEthernet0/0/0/0 6.6.6.6/32 10.0.36.6/32 GigabitEthernet0/0/0/2 7.7.7.7/32 10.0.37.7/32 GigabitEthernet0/0/0/3 10.0.12.0/24 10.0.23.2/32 GigabitEthernet0/0/0/0 10.0.23.0/24 attached GigabitEthernet0/0/0/0 10.0.23.0/32 broadcast GigabitEthernet0/0/0/0 10.0.23.2/32 10.0.23.2/32 GigabitEthernet0/0/0/0 10.0.23.3/32 receive GigabitEthernet0/0/0/0 10.0.23.255/32 broadcast GigabitEthernet0/0/0/0 10.0.25.0/24 10.0.23.2/32 GigabitEthernet0/0/0/0 10.0.34.0/24 attached GigabitEthernet0/0/0/1 10.0.34.0/32 broadcast GigabitEthernet0/0/0/1 10.0.34.3/32 receive GigabitEthernet0/0/0/1 10.0.34.4/32 10.0.34.4/32 GigabitEthernet0/0/0/1 10.0.34.255/32 broadcast GigabitEthernet0/0/0/1 10.0.36.0/24 attached GigabitEthernet0/0/0/2 10.0.36.0/32 broadcast GigabitEthernet0/0/0/2 10.0.36.3/32 receive GigabitEthernet0/0/0/2 10.0.36.6/32 10.0.36.6/32 GigabitEthernet0/0/0/2 10.0.36.255/32 broadcast GigabitEthernet0/0/0/2 10.0.37.0/24 attached GigabitEthernet0/0/0/3 10.0.37.0/32 broadcast GigabitEthernet0/0/0/3 10.0.37.3/32 receive GigabitEthernet0/0/0/3 10.0.37.7/32 10.0.37.7/32 GigabitEthernet0/0/0/3 10.0.37.255/32 broadcast GigabitEthernet0/0/0/3 224.0.0.0/4 0.0.0.0/32 224.0.0.0/24 receive 255.255.255.255/32 broadcast RP/0/RP0/CPU0:R3#show arp Sun Sep 27 18:54:59.299 UTC ------------------------------------------------------------------------------- 0/RP0/CPU0 ------------------------------------------------------------------------------- Address Age Hardware Addr State Type Interface 10.0.23.2 00:55:46 5254.007e.711d Dynamic ARPA GigabitEthernet0/0/0/0 10.0.23.3 - 5254.0015.2e94 Interface ARPA GigabitEthernet0/0/0/0 10.0.34.3 - 5254.001d.b5b0 Interface ARPA GigabitEthernet0/0/0/1 10.0.34.4 00:55:44 5254.0078.5824 Dynamic ARPA GigabitEthernet0/0/0/1 10.0.36.3 - 5254.0049.c9f4 Interface ARPA GigabitEthernet0/0/0/2 10.0.36.6 00:55:38 5254.0085.ec4a Dynamic ARPA GigabitEthernet0/0/0/2 10.0.37.3 - 5254.0080.a28d Interface ARPA GigabitEthernet0/0/0/3 10.0.37.7 00:55:21 5254.00a4.12df Dynamic ARPA GigabitEthernet0/0/0/3 RP/0/RP0/CPU0:R3#show configuration commit list Sun Sep 27 18:54:59.541 UTC The commit database is empty. RP/0/RP0/CPU0:R3#show isis Sun Sep 27 18:54:59.647 UTC IS-IS Router: 1 System Id: 0030.0300.3003 Hostname: R3 IS Levels: level-1-2 Manual area address(es): 49.0002 Routing for area address(es): 49.0002 Multi-Instance Id: 0 Running on: RP/0/RP0/CPU0 Job Id: 1003 PID: 4392 Respawn count: 1 Started: Sun 2026 Sep 27 17:58:56.053 UTC Null0 ready: Sun 2026 Sep 27 17:58:57.534 UTC Protocol shutdown: No System memory state: Normal Last change: never Memory state: Normal Last change: never Last/Initial memory usage/limit: 1596892/2147483648 0% Memory state monitoring interval: 60 s Memory usage/limit: 15460078/2147483648 0% Memory usage specifics (count/bytes): Nodes: 6/2448 LSPs: 6/2522 Links: 8/9792 Prefixes: 25/22424 Nets: 14/9248 Paths: 24/2304 LSP MTU: 1492 LSP Full: level-1: No, level-2: No LSP fast flooding: Disabled Max LSP Tx: 1000 PSNP Delay: 500 ms PSNP interval: 50 ms Non-stop forwarding: Disabled Most recent startup mode: Cold Restart MFI LSD registered: No MFI LSD last registered: never TE connection status: Down TE connection up: never TE connection flaps: 0 XTC connection status: Down XTC connection up: never XTC connection flaps: 0 BFD connection status: Up BFD connection up: Sun 2026 Sep 27 17:58:58.647 UTC BFD connection flaps: 0 BFD HA role change: never BFD client HA role: none BFD server HA role: none Overload Bit: not configured Maximum Metric: not configured Topologies supported by IS-IS: IPv4 Unicast Rib connected Level-1 Metric style (generate/accept): Wide/Wide Metric: 10 Level-2 Metric style (generate/accept): Wide/Wide Metric: 10 No protocols redistributed Distance: 115 Advertise Passive Interface Prefixes Only: No Interfaces supported by IS-IS 1: Loopback0 is running passively (passive in configuration) GigabitEthernet0/0/0/0 is running actively (active in configuration) GigabitEthernet0/0/0/1 is running actively (active in configuration) GigabitEthernet0/0/0/2 is running actively (active in configuration) GigabitEthernet0/0/0/3 is running actively (active in configuration) RP/0/RP0/CPU0:R3#show isis protocol Sun Sep 27 18:54:59.892 UTC IS-IS Router: 1 System Id: 0030.0300.3003 Hostname: R3 IS Levels: level-1-2 Manual area address(es): 49.0002 Routing for area address(es): 49.0002 Multi-Instance Id: 0 Running on: RP/0/RP0/CPU0 Job Id: 1003 PID: 4392 Respawn count: 1 Started: Sun 2026 Sep 27 17:58:56.053 UTC Null0 ready: Sun 2026 Sep 27 17:58:57.534 UTC Protocol shutdown: No System memory state: Normal Last change: never Memory state: Normal Last change: never Last/Initial memory usage/limit: 1596892/2147483648 0% Memory state monitoring interval: 60 s Memory usage/limit: 15460078/2147483648 0% Memory usage specifics (count/bytes): Nodes: 6/2448 LSPs: 6/2522 Links: 8/9792 Prefixes: 25/22424 Nets: 14/9248 Paths: 24/2304 LSP MTU: 1492 LSP Full: level-1: No, level-2: No LSP fast flooding: Disabled Max LSP Tx: 1000 PSNP Delay: 500 ms PSNP interval: 50 ms Non-stop forwarding: Disabled Most recent startup mode: Cold Restart MFI LSD registered: No MFI LSD last registered: never TE connection status: Down TE connection up: never TE connection flaps: 0 XTC connection status: Down XTC connection up: never XTC connection flaps: 0 BFD connection status: Up BFD connection up: Sun 2026 Sep 27 17:58:58.647 UTC BFD connection flaps: 0 BFD HA role change: never BFD client HA role: none BFD server HA role: none Overload Bit: not configured Maximum Metric: not configured Topologies supported by IS-IS: IPv4 Unicast Rib connected Level-1 Metric style (generate/accept): Wide/Wide Metric: 10 Level-2 Metric style (generate/accept): Wide/Wide Metric: 10 No protocols redistributed Distance: 115 Advertise Passive Interface Prefixes Only: No Interfaces supported by IS-IS 1: Loopback0 is running passively (passive in configuration) GigabitEthernet0/0/0/0 is running actively (active in configuration) GigabitEthernet0/0/0/1 is running actively (active in configuration) GigabitEthernet0/0/0/2 is running actively (active in configuration) GigabitEthernet0/0/0/3 is running actively (active in configuration) RP/0/RP0/CPU0:R3#show isis hostname Sun Sep 27 18:55:00.015 UTC IS-IS 1 hostnames Level System ID Dynamic Hostname 1 0010.0100.1001 R6 2 0020.0200.2002 R2 2 0070.0700.7007 R7 1,2 * 0030.0300.3003 R3 1 0040.0400.4004 R4 RP/0/RP0/CPU0:R3#show isis interface Sun Sep 27 18:55:00.230 UTC IS-IS 1 Interfaces Loopback0 Enabled Adjacency Formation: Disabled (Passive in IS-IS cfg) Prefix Advertisement: Enabled Bandwidth: 0 Circuit Type: level-1-2 Media Type: Loop Circuit Number: 0 IPv4 Unicast Topology: Enabled Adjacency Formation: Disabled (Intf passive in IS-IS cfg) Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 0/0 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 0/0/0/0 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: None (Intf passive in IS-IS cfg) Global Prefix: 3.3.3.3/32 PME Link Delays and Loss: - GigabitEthernet0/0/0/0 Enabled Adjacency Formation: Enabled Prefix Advertisement: Enabled Bandwidth: 1000000 RSI SRLG: Not Registered Circuit Type: level-1-2 Media Type: P2P Circuit Number: 0 Extended Circuit Number: 4 Last IIH Received: 18:54:57 (2.77 sec ago), 1497 octets Last IIH Sent: 18:54:57 (3.16 sec ago), 1497 octets Sending next P2P IIH in: 6 s IPv4 BFD: Disabled IPv6 BFD: Disabled Level-1 Adjacency Count: 0 Adjacency Flaps: 0 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 Level-2 Adjacency Count: 1 Adjacency Flaps: 2 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.0015.2e94 Layer-2 Multicast: All ISs: Listening IPv4 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: 10.0.23.3 Global Prefix: 10.0.23.0/24 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 9 LSPs in the next 0 ms LSP Rexmit Queue Size: 0 Adjacency Up: 18:19:06.954 Received CSNP complete: 18:19:07.263 LSP Pacing Start: 18:19:07.263 LSP fast flooding: Disabled PME Link Delays and Loss: - GigabitEthernet0/0/0/1 Enabled Adjacency Formation: Enabled Prefix Advertisement: Enabled Bandwidth: 1000000 RSI SRLG: Not Registered Circuit Type: level-1-2 Media Type: P2P Circuit Number: 0 Extended Circuit Number: 3 Last IIH Received: 18:54:54 (6.20 sec ago), 1497 octets Last IIH Sent: 18:54:59 (1.14 sec ago), 1497 octets Sending next P2P IIH in: 6 s IPv4 BFD: Disabled IPv6 BFD: Disabled Level-1 Adjacency Count: 1 Adjacency Flaps: 0 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 Level-2 Adjacency Count: 0 Adjacency Flaps: 0 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.001d.b5b0 Layer-2 Multicast: All ISs: Listening IPv4 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: 10.0.34.3 Global Prefix: 10.0.34.0/24 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 8 LSPs in the next 0 ms LSP Rexmit Queue Size: 0 Adjacency Up: 17:59:15.782 Received CSNP complete: 17:59:16.159 LSP Pacing Start: 17:59:16.160 LSP fast flooding: Disabled PME Link Delays and Loss: - GigabitEthernet0/0/0/2 Enabled Adjacency Formation: Enabled Prefix Advertisement: Enabled Bandwidth: 1000000 RSI SRLG: Not Registered Circuit Type: level-1-2 Media Type: P2P Circuit Number: 0 Extended Circuit Number: 3 Last IIH Received: 18:54:57 (3.23 sec ago), 1497 octets Last PDU Rejected: 18:52:19 (00:02:40 ago), 1497 octets, P2P IIH, Too many Nbrs on P2P Intf Last IIH Sent: 18:54:59 (0.99 sec ago), 1497 octets Sending next P2P IIH in: 7 s IPv4 BFD: Disabled IPv6 BFD: Disabled Level-1 Adjacency Count: 1 Adjacency Flaps: 1 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 Level-2 Adjacency Count: 0 Adjacency Flaps: 0 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.0049.c9f4 Layer-2 Multicast: All ISs: Listening IPv4 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: 10.0.36.3 Global Prefix: 10.0.36.0/24 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 7 LSPs in the next 0 ms LSP Rexmit Queue Size: 0 Adjacency Up: 18:52:23.212 Received CSNP complete: 18:52:24.307 LSP Pacing Start: 18:52:24.213 LSP fast flooding: Disabled PME Link Delays and Loss: - GigabitEthernet0/0/0/3 Enabled Adjacency Formation: Enabled Prefix Advertisement: Enabled Bandwidth: 1000000 RSI SRLG: Not Registered Circuit Type: level-1-2 Media Type: P2P Circuit Number: 0 Extended Circuit Number: 3 Last IIH Received: 18:54:59 (0.88 sec ago), 1497 octets Last PDU Rejected: 18:46:23 (00:08:36 ago), 1497 octets, P2P IIH, Too many Nbrs on P2P Intf Last IIH Sent: 18:54:54 (6.05 sec ago), 1497 octets Sending next P2P IIH in: 2 s IPv4 BFD: Disabled IPv6 BFD: Disabled Level-1 Adjacency Count: 0 Adjacency Flaps: 0 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 Level-2 Adjacency Count: 1 Adjacency Flaps: 2 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.0080.a28d Layer-2 Multicast: All ISs: Listening IPv4 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: 10.0.37.3 Global Prefix: 10.0.37.0/24 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 9 LSPs in the next 0 ms LSP Rexmit Queue Size: 0 Adjacency Up: 18:46:27.567 Received CSNP complete: 18:46:28.658 LSP Pacing Start: 18:46:28.568 LSP fast flooding: Disabled PME Link Delays and Loss: - RP/0/RP0/CPU0:R3#show isis interface brief Sun Sep 27 18:55:00.448 UTC IS-IS 1 Interfaces Interface All Adjs Adj Topos Adv Topos CLNS MTU Prio OK L1 L2 Run/Cfg Run/Cfg L1 L2 ----------------- --- --------- --------- --------- ---- ---- -------- Lo0 Yes - - 0/0 1/1 No - - - Gi0/0/0/0 Yes 0 1 1/1 1/1 Up 1497 - - Gi0/0/0/1 Yes 1 0 1/1 1/1 Up 1497 - - Gi0/0/0/2 Yes 1 0 1/1 1/1 Up 1497 - - Gi0/0/0/3 Yes 0 1 1/1 1/1 Up 1497 - - RP/0/RP0/CPU0:R3#show isis neighbors Sun Sep 27 18:55:00.641 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R6 Gi0/0/0/2 *PtoP* Up 26 L1 Capable R4 Gi0/0/0/1 *PtoP* Up 23 L1 Capable R2 Gi0/0/0/0 *PtoP* Up 26 L2 Capable R7 Gi0/0/0/3 *PtoP* Up 28 L2 Capable Total neighbor count: 4 RP/0/RP0/CPU0:R3#show isis neighbors detail Sun Sep 27 18:55:00.846 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R6 Gi0/0/0/2 *PtoP* Up 26 L1 Capable Area Address(es): 49.0002 IPv4 Address(es): 10.0.36.6* Topologies: 'IPv4 Unicast' Uptime: 00:02:37 R4 Gi0/0/0/1 *PtoP* Up 23 L1 Capable Area Address(es): 49.0002 IPv4 Address(es): 10.0.34.4* Topologies: 'IPv4 Unicast' Uptime: 00:55:45 R2 Gi0/0/0/0 *PtoP* Up 26 L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.0.23.2* Topologies: 'IPv4 Unicast' Uptime: 00:35:54 R7 Gi0/0/0/3 *PtoP* Up 28 L2 Capable Area Address(es): 49.0003 IPv4 Address(es): 10.0.37.7* Topologies: 'IPv4 Unicast' Uptime: 00:08:33 Total neighbor count: 4 RP/0/RP0/CPU0:R3#show isis adjacency Sun Sep 27 18:55:01.108 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R6 Gi0/0/0/2 *PtoP* Up 25 00:02:37 Yes None None R4 Gi0/0/0/1 *PtoP* Up 22 00:55:45 Yes None None Total adjacency count: 2 IS-IS 1 Level-2 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R2 Gi0/0/0/0 *PtoP* Up 26 00:35:54 Yes None None R7 Gi0/0/0/3 *PtoP* Up 28 00:08:33 Yes None None Total adjacency count: 2 RP/0/RP0/CPU0:R3#show isis adjacency detail Sun Sep 27 18:55:01.335 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R6 Gi0/0/0/2 *PtoP* Up 25 00:02:38 Yes None None Area Address: 49.0002 Neighbor IPv4 Address: 10.0.36.6* Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Adjacency Flaps: 1 R4 Gi0/0/0/1 *PtoP* Up 22 00:55:45 Yes None None Area Address: 49.0002 Neighbor IPv4 Address: 10.0.34.4* Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Adjacency Flaps: 0 Total adjacency count: 2 IS-IS 1 Level-2 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R2 Gi0/0/0/0 *PtoP* Up 26 00:35:54 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.0.23.2* Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Adjacency Flaps: 2 R7 Gi0/0/0/3 *PtoP* Up 28 00:08:33 Yes None None Area Address: 49.0003 Neighbor IPv4 Address: 10.0.37.7* Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Adjacency Flaps: 2 Total adjacency count: 2 RP/0/RP0/CPU0:R3#show isis adjacency-log Sun Sep 27 18:55:01.517 UTC IS-IS 1 Level 1 Adjacency Log Capacity: 100, Size: 7 When System Interface State Details --- Sun Sep 27 2026 --- 17:59:15.161 R4 Gi0/0/0/1 d -> i 17:59:15.782 R4 Gi0/0/0/1 i -> u New adjacency IPv4 Unicast Up 17:59:21.193 0060.0600.6006 Gi0/0/0/2 d -> i 17:59:21.802 0060.0600.6006 Gi0/0/0/2 i -> u New adjacency IPv4 Unicast Up 18:52:22.000 0060.0600.6006 Gi0/0/0/2 u -> d Holdtime expired IPv4 Unicast Down 18:52:22.605 R6 Gi0/0/0/2 d -> i 18:52:23.212 R6 Gi0/0/0/2 i -> u New adjacency IPv4 Unicast Up IS-IS 1 Level 2 Adjacency Log Capacity: 100, Size: 14 When System Interface State Details --- Sun Sep 27 2026 --- 17:59:13.557 R2 Gi0/0/0/0 d -> i 17:59:14.168 R2 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up 17:59:38.247 R7 Gi0/0/0/3 d -> i 17:59:38.855 R7 Gi0/0/0/3 i -> u New adjacency IPv4 Unicast Up 18:11:20.557 R2 Gi0/0/0/0 u -> i 3-way state down IPv4 Unicast Down 18:11:21.164 R2 Gi0/0/0/0 i -> u Restarted IPv4 Unicast Up 18:19:06.347 R2 Gi0/0/0/0 u -> i 3-way state down IPv4 Unicast Down 18:19:06.954 R2 Gi0/0/0/0 i -> u Restarted IPv4 Unicast Up 18:38:25.300 R7 Gi0/0/0/3 u -> d Holdtime expired IPv4 Unicast Down 18:38:25.906 R2 Gi0/0/0/3 d -> i 18:38:26.515 R2 Gi0/0/0/3 i -> u New adjacency IPv4 Unicast Up 18:46:26.352 R2 Gi0/0/0/3 u -> d Holdtime expired IPv4 Unicast Down 18:46:26.960 R7 Gi0/0/0/3 d -> i 18:46:27.568 R7 Gi0/0/0/3 i -> u New adjacency IPv4 Unicast Up RP/0/RP0/CPU0:R3#show isis database Sun Sep 27 18:55:01.684 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R6.00-00 0x00000002 0x141a 1041 /1199 0/0/0 R3.00-00 * 0x0000000f 0xe3d0 1041 /* 1/0/0 R4.00-00 0x00000008 0x28ad 918 /1200 0/0/0 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 IS-IS 1 (Level-2) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R2.00-00 0x0000000f 0xea46 780 /1200 0/0/0 R3.00-00 * 0x00000013 0xf255 1041 /* 0/0/0 R7.00-00 0x00000002 0x1c38 685 /1199 0/0/0 Total Level-2 LSP count: 3 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis database detail Sun Sep 27 18:55:01.868 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R6.00-00 0x00000002 0x141a 1041 /1199 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 6.6.6.6 Hostname: R6 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 6.6.6.6/32 Metric: 10 IP-Extended 10.0.36.0/24 R3.00-00 * 0x0000000f 0xe3d0 1041 /* 1/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 3.3.3.3 Hostname: R3 Metric: 10 IS-Extended R6.00 Metric: 10 IS-Extended R4.00 Metric: 0 IP-Extended 3.3.3.3/32 Metric: 10 IP-Extended 10.0.23.0/24 Metric: 10 IP-Extended 10.0.34.0/24 Metric: 10 IP-Extended 10.0.36.0/24 Metric: 10 IP-Extended 10.0.37.0/24 R4.00-00 0x00000008 0x28ad 918 /1200 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 4.4.4.4 Hostname: R4 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 4.4.4.4/32 Metric: 10 IP-Extended 10.0.34.0/24 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 IS-IS 1 (Level-2) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R2.00-00 0x0000000f 0xea46 780 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 2.2.2.2 Hostname: R2 Metric: 10 IS-Extended R3.00 Metric: 10 IP-Extended 1.1.1.1/32 Metric: 0 IP-Extended 2.2.2.2/32 Metric: 10 IP-Extended 5.5.5.5/32 Metric: 10 IP-Extended 10.0.12.0/24 Metric: 10 IP-Extended 10.0.23.0/24 Metric: 10 IP-Extended 10.0.25.0/24 R3.00-00 * 0x00000013 0xf255 1041 /* 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 3.3.3.3 Hostname: R3 Metric: 10 IS-Extended R2.00 Metric: 10 IS-Extended R7.00 Metric: 0 IP-Extended 3.3.3.3/32 Metric: 10 IP-Extended 4.4.4.4/32 Metric: 10 IP-Extended 6.6.6.6/32 Metric: 10 IP-Extended 10.0.23.0/24 Metric: 10 IP-Extended 10.0.34.0/24 Metric: 10 IP-Extended 10.0.36.0/24 Metric: 10 IP-Extended 10.0.37.0/24 R7.00-00 0x00000002 0x1c38 685 /1199 0/0/0 Area Address: 49.0003 LSP MTU: 1492 NLPID: 0xcc IP Address: 7.7.7.7 Hostname: R7 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 7.7.7.7/32 Metric: 10 IP-Extended 10.0.37.0/24 Total Level-2 LSP count: 3 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis database verbose Sun Sep 27 18:55:02.091 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R6.00-00 0x00000002 0x141a 1041 /1199 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 6.6.6.6 Hostname: R6 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 6.6.6.6/32 Prefix Attribute Flags: X:0 R:0 N:1 E:0 A:0 Metric: 10 IP-Extended 10.0.36.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 R3.00-00 * 0x0000000f 0xe3d0 1041 /* 1/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 3.3.3.3 Hostname: R3 Metric: 10 IS-Extended R6.00 Metric: 10 IS-Extended R4.00 Metric: 0 IP-Extended 3.3.3.3/32 Prefix Attribute Flags: X:0 R:0 N:1 E:0 A:0 Metric: 10 IP-Extended 10.0.23.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.34.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.36.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.37.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 R4.00-00 0x00000008 0x28ad 917 /1200 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 4.4.4.4 Hostname: R4 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 4.4.4.4/32 Prefix Attribute Flags: X:0 R:0 N:1 E:0 A:0 Metric: 10 IP-Extended 10.0.34.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 IS-IS 1 (Level-2) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R2.00-00 0x0000000f 0xea46 780 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 2.2.2.2 Hostname: R2 Metric: 10 IS-Extended R3.00 Metric: 10 IP-Extended 1.1.1.1/32 Prefix Attribute Flags: X:0 R:1 N:1 E:0 A:0 Metric: 0 IP-Extended 2.2.2.2/32 Prefix Attribute Flags: X:0 R:0 N:1 E:0 A:0 Metric: 10 IP-Extended 5.5.5.5/32 Prefix Attribute Flags: X:0 R:1 N:1 E:0 A:0 Metric: 10 IP-Extended 10.0.12.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.23.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.25.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 R3.00-00 * 0x00000013 0xf255 1041 /* 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 3.3.3.3 Hostname: R3 Metric: 10 IS-Extended R2.00 Metric: 10 IS-Extended R7.00 Metric: 0 IP-Extended 3.3.3.3/32 Prefix Attribute Flags: X:0 R:0 N:1 E:0 A:0 Metric: 10 IP-Extended 4.4.4.4/32 Prefix Attribute Flags: X:0 R:1 N:1 E:0 A:0 Metric: 10 IP-Extended 6.6.6.6/32 Prefix Attribute Flags: X:0 R:1 N:1 E:0 A:0 Metric: 10 IP-Extended 10.0.23.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.34.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.36.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Metric: 10 IP-Extended 10.0.37.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 R7.00-00 0x00000002 0x1c38 685 /1199 0/0/0 Area Address: 49.0003 LSP MTU: 1492 NLPID: 0xcc IP Address: 7.7.7.7 Hostname: R7 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 7.7.7.7/32 Prefix Attribute Flags: X:0 R:0 N:1 E:0 A:0 Metric: 10 IP-Extended 10.0.37.0/24 Prefix Attribute Flags: X:0 R:0 N:0 E:0 A:0 Total Level-2 LSP count: 3 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis topology Sun Sep 27 18:55:02.276 UTC IS-IS 1 paths to IPv4 Unicast (Level-1) routers System Id Metric Next-Hop Interface SNPA R6 10 R6 Gi0/0/0/2 *PtoP* R3 -- R4 10 R4 Gi0/0/0/1 *PtoP* IS-IS 1 paths to IPv4 Unicast (Level-2) routers System Id Metric Next-Hop Interface SNPA R2 10 R2 Gi0/0/0/0 *PtoP* R3 -- R7 10 R7 Gi0/0/0/3 *PtoP* RP/0/RP0/CPU0:R3#show isis spf-log Sun Sep 27 18:55:02.452 UTC IS-IS 1 Level 1 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 17 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 27 2026 --- 17:58:58.942 FSPF 0 0 2 CONFIG 17:59:08.834 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 17:59:11.029 FSPF 0 1 1 R3.00-00 OVLCLR 17:59:13.181 PRC 0 1 1 R3.00-00 PREFIXGOOD 17:59:14.782 PRC 0 1 1 R3.00-00 PREFIXGOOD 17:59:17.984 FSPF 0 2 5 R4.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR 17:59:22.984 FSPF 2 3 2 R4.00-00 LINKGOOD 17:59:27.988 FSPF 0 3 7 0060.0600.6006.00-00 NEWNODE NEWLSP ATTSET LINKGOOD PREFIXGOOD AREAADDR IPADDR 17:59:32.989 FSPF 2 3 1 R3.00-00 LINKGOOD 18:14:33.079 FSPF 0 3 1 PERIODIC 18:29:33.130 FSPF 0 3 1 PERIODIC 18:44:33.181 FSPF 0 3 1 PERIODIC 18:45:56.506 PRC 0 3 1 R3.00-00 ATTCLR 18:46:27.729 PRC 0 3 1 R3.00-00 ATTSET 18:51:52.050 FSPF 1 3 6 0060.0600.6006.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR 18:52:22.101 FSPF 0 3 1 R3.00-00 LINKBAD 18:52:23.269 FSPF 1 4 7 R6.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR IS-IS 1 Level 2 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 33 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 27 2026 --- 17:58:58.942 FSPF 0 0 2 CONFIG 17:59:08.836 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 17:59:11.029 FSPF 0 1 1 R3.00-00 OVLCLR 17:59:13.181 PRC 0 1 1 R3.00-00 PREFIXGOOD 17:59:14.782 FSPF 0 2 6 R2.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR 17:59:17.983 FSPF 0 2 2 R2.00-00 LINKGOOD PREFIXGOOD 17:59:22.987 FSPF 2 2 1 R2.00-00 LINKGOOD 17:59:27.991 PRC 0 2 1 R3.00-00 PREFIXGOOD 17:59:33.094 PRC 0 2 1 R3.00-00 PREFIXGOOD 17:59:38.912 FSPF 16 3 6 R7.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 17:59:43.929 FSPF 2 3 1 R3.00-00 LINKGOOD 18:11:20.098 FSPF 2 3 6 R2.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR 18:11:20.659 FSPF 0 3 1 R3.00-00 LINKBAD 18:11:21.266 FSPF 0 3 1 R3.00-00 LINKGOOD 18:11:22.523 FSPF 2 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 18:19:05.818 FSPF 2 3 6 R2.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR 18:19:06.448 FSPF 0 3 1 R3.00-00 LINKBAD 18:19:07.056 FSPF 0 3 1 R3.00-00 LINKGOOD 18:19:08.312 FSPF 2 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 18:24:28.795 PRC 2 3 1 R2.00-00 PREFIXBAD 18:25:01.110 PRC 1 3 1 R2.00-00 PREFIXBAD 18:31:10.067 PRC 2 3 1 R2.00-00 PREFIXBAD 18:33:03.341 PRC 1 3 1 R2.00-00 PREFIXGOOD 18:34:08.365 FSPF 0 3 1 PERIODIC 18:37:55.350 FSPF 1 3 6 R7.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR 18:38:25.401 FSPF 0 3 1 R3.00-00 LINKBAD 18:38:26.566 NHC 3 3 1 NEWADJ 18:38:27.573 NHC 2 3 3 R2.00-00 PREFIXBAD AREAADDR IPADDR 18:45:56.402 FSPF 2 2 6 R2.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR 18:46:27.625 FSPF 2 3 7 R7.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 18:48:02.378 FSPF 1 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 18:51:52.154 PRC 0 3 1 R3.00-00 PREFIXBAD 18:52:23.373 PRC 0 3 1 R3.00-00 PREFIXGOOD RP/0/RP0/CPU0:R3#show isis spf-log detail Sun Sep 27 18:55:02.641 UTC IS-IS 1 Level 1 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 17 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 27 2026 --- 17:58:58.942 FSPF 0 0 2 CONFIG Delay: 0ms (since first trigger) Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:08.834 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR Delay: 9891ms (since first trigger) 9892ms (since end of last calculation) Trigger Prefix: 3.3.3.3/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 400ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:11.029 FSPF 0 1 1 R3.00-00 OVLCLR Delay: 87ms (since first trigger) 2195ms (since end of last calculation) Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 800ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:13.181 PRC 0 1 1 R3.00-00 PREFIXGOOD Delay: 50ms (since first trigger) 2152ms (since end of last calculation) Trigger Prefix: 10.0.23.0/24 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 1600ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:14.782 PRC 0 1 1 R3.00-00 PREFIXGOOD Delay: 50ms (since first trigger) 1601ms (since end of last calculation) Trigger Prefix: 10.0.36.0/24 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 3200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:17.984 FSPF 0 2 5 R4.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR Delay: 902ms (since first trigger) 3202ms (since end of last calculation) Trigger Prefix: 4.4.4.4/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:22.984 FSPF 2 3 2 R4.00-00 LINKGOOD Delay: 3947ms (since first trigger) 5000ms (since end of last calculation) Trigger Link: R3.00 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 17:59:27.988 FSPF 0 3 7 0060.0600.6006.00-00 NEWNODE NEWLSP ATTSET LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 4877ms (since first trigger) 5002ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 6.6.6.6/32 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:32.989 FSPF 2 3 1 R3.00-00 LINKGOOD Delay: 3455ms (since first trigger) 5001ms (since end of last calculation) Trigger Link: 0060.0600.6006.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:14:33.079 FSPF 0 3 1 PERIODIC Delay: 50ms (since first trigger) 900088ms (since end of last calculation) Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:29:33.130 FSPF 0 3 1 PERIODIC Delay: 50ms (since first trigger) 900051ms (since end of last calculation) Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:44:33.181 FSPF 0 3 1 PERIODIC Delay: 50ms (since first trigger) 900051ms (since end of last calculation) Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:45:56.506 PRC 0 3 1 R3.00-00 ATTCLR Delay: 50ms (since first trigger) 83325ms (since end of last calculation) Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:46:27.729 PRC 0 3 1 R3.00-00 ATTSET Delay: 51ms (since first trigger) 31223ms (since end of last calculation) Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:51:52.050 FSPF 1 3 6 0060.0600.6006.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR Delay: 50ms (since first trigger) 324321ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 6.6.6.6/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 1 0 ----- ----- Full Calculation: 1 0 18:52:22.101 FSPF 0 3 1 R3.00-00 LINKBAD Delay: 50ms (since first trigger) 30050ms (since end of last calculation) Trigger Link: 0060.0600.6006.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:52:23.269 FSPF 1 4 7 R6.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 50ms (since first trigger) 1168ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 6.6.6.6/32 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 400ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 1 0 ----- ----- Full Calculation: 1 0 IS-IS 1 Level 2 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 33 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 27 2026 --- 17:58:58.942 FSPF 0 0 2 CONFIG Delay: 0ms (since first trigger) Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:08.836 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR Delay: 9893ms (since first trigger) 9894ms (since end of last calculation) Trigger Prefix: 3.3.3.3/32 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 400ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:11.029 FSPF 0 1 1 R3.00-00 OVLCLR Delay: 88ms (since first trigger) 2193ms (since end of last calculation) Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 800ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:13.181 PRC 0 1 1 R3.00-00 PREFIXGOOD Delay: 51ms (since first trigger) 2152ms (since end of last calculation) Trigger Prefix: 10.0.23.0/24 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 1600ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:14.782 FSPF 0 2 6 R2.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR Delay: 545ms (since first trigger) 1601ms (since end of last calculation) Trigger Prefix: 2.2.2.2/32 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 3200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:17.983 FSPF 0 2 2 R2.00-00 LINKGOOD PREFIXGOOD Delay: 477ms (since first trigger) 3201ms (since end of last calculation) Trigger Prefix: 1.1.1.1/32 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:22.987 FSPF 2 2 1 R2.00-00 LINKGOOD Delay: 2280ms (since first trigger) 5004ms (since end of last calculation) Trigger Link: R3.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 17:59:27.991 PRC 0 2 1 R3.00-00 PREFIXGOOD Delay: 4952ms (since first trigger) 5002ms (since end of last calculation) Trigger Prefix: 4.4.4.4/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:33.094 PRC 0 2 1 R3.00-00 PREFIXGOOD Delay: 50ms (since first trigger) 5103ms (since end of last calculation) Trigger Prefix: 6.6.6.6/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 17:59:38.912 FSPF 16 3 6 R7.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 50ms (since first trigger) 5818ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 7.7.7.7/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 16 0 ----- ----- Full Calculation: 16 0 17:59:43.929 FSPF 2 3 1 R3.00-00 LINKGOOD Delay: 2197ms (since first trigger) 5001ms (since end of last calculation) Trigger Link: R7.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 5000ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:11:20.098 FSPF 2 3 6 R2.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR Delay: 50ms (since first trigger) 696167ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 1.1.1.1/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:11:20.659 FSPF 0 3 1 R3.00-00 LINKBAD Delay: 50ms (since first trigger) 559ms (since end of last calculation) Trigger Link: R2.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 400ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:11:21.266 FSPF 0 3 1 R3.00-00 LINKGOOD Delay: 51ms (since first trigger) 607ms (since end of last calculation) Trigger Link: R2.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 800ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:11:22.523 FSPF 2 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 51ms (since first trigger) 1257ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 2.2.2.2/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 1600ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:19:05.818 FSPF 2 3 6 R2.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR Delay: 50ms (since first trigger) 463293ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 2.2.2.2/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:19:06.448 FSPF 0 3 1 R3.00-00 LINKBAD Delay: 50ms (since first trigger) 628ms (since end of last calculation) Trigger Link: R2.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 400ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:19:07.056 FSPF 0 3 1 R3.00-00 LINKGOOD Delay: 50ms (since first trigger) 608ms (since end of last calculation) Trigger Link: R2.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 800ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:19:08.312 FSPF 2 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 50ms (since first trigger) 1256ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 1.1.1.1/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 1600ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:24:28.795 PRC 2 3 1 R2.00-00 PREFIXBAD Delay: 51ms (since first trigger) 320481ms (since end of last calculation) Trigger Prefix: 5.5.5.5/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:25:01.110 PRC 1 3 1 R2.00-00 PREFIXBAD Delay: 50ms (since first trigger) 32313ms (since end of last calculation) Trigger Prefix: 1.1.1.1/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 1 0 ----- ----- Full Calculation: 1 0 18:31:10.067 PRC 2 3 1 R2.00-00 PREFIXBAD Delay: 50ms (since first trigger) 368956ms (since end of last calculation) Trigger Prefix: 5.5.5.5/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:33:03.341 PRC 1 3 1 R2.00-00 PREFIXGOOD Delay: 50ms (since first trigger) 113272ms (since end of last calculation) Trigger Prefix: 5.5.5.5/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 1 0 ----- ----- Full Calculation: 1 0 18:34:08.365 FSPF 0 3 1 PERIODIC Delay: 50ms (since first trigger) 65023ms (since end of last calculation) Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:37:55.350 FSPF 1 3 6 R7.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR Delay: 50ms (since first trigger) 226985ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 7.7.7.7/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 1 0 ----- ----- Full Calculation: 1 0 18:38:25.401 FSPF 0 3 1 R3.00-00 LINKBAD Delay: 50ms (since first trigger) 30050ms (since end of last calculation) Trigger Link: R7.00 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:38:26.566 NHC 3 3 1 NEWADJ Delay: 51ms (since first trigger) 1165ms (since end of last calculation) Trigger Next Hop: R2 Trigger LSPs: 0 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 400ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 3 1 ----- ----- Full Calculation: 3 1 18:38:27.573 NHC 2 3 3 R2.00-00 PREFIXBAD AREAADDR IPADDR Delay: 51ms (since first trigger) 1004ms (since end of last calculation) Trigger Prefix: 1.1.1.1/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 800ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 1 ----- ----- Full Calculation: 2 1 18:45:56.402 FSPF 2 2 6 R2.00-00 DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR Delay: 50ms (since first trigger) 448827ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 7.7.7.7/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:46:27.625 FSPF 2 3 7 R7.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 51ms (since first trigger) 31221ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 7.7.7.7/32 Trigger LSPs: 2 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 2 0 ----- ----- Full Calculation: 2 0 18:48:02.378 FSPF 1 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 50ms (since first trigger) 94751ms (since end of last calculation) Trigger Link: R3.00 Trigger Prefix: 1.1.1.1/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 2 (0 critical, 0 high, 1 medium, 1 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 1 0 ----- ----- Full Calculation: 1 0 18:51:52.154 PRC 0 3 1 R3.00-00 PREFIXBAD Delay: 51ms (since first trigger) 229775ms (since end of last calculation) Trigger Prefix: 6.6.6.6/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 18:52:23.373 PRC 0 3 1 R3.00-00 PREFIXGOOD Delay: 51ms (since first trigger) 31219ms (since end of last calculation) Trigger Prefix: 6.6.6.6/32 Trigger LSPs: 1 New LSP Arrivals: 0 SR uloop: No Next Wait Interval: 200ms RIB Batches: 0 (0 critical, 0 high, 0 medium, 0 low) Timings (ms): +--Total--+ Real CPU SPT Calculation: 0 0 Route Update: 0 0 ----- ----- Full Calculation: 0 0 RP/0/RP0/CPU0:R3#show isis lsp-log Sun Sep 27 18:55:02.929 UTC IS-IS 1 Level 1 LSP Generation Log Capacity: 50, Size: 12 When Count Interface Triggers --- Sun Sep 27 2026 --- 17:58:58.994 1 CONFIG 17:59:07.390 1 Lo0 IPUP 17:59:10.941 1 LSPDBOL 17:59:13.130 2 Gi0/0/0/1 IPUP MSD 17:59:14.731 1 Gi0/0/0/2 IPUP 17:59:19.531 1 Gi0/0/0/1 SABIT 17:59:24.532 1 ATTACHFLAG 17:59:29.533 1 Gi0/0/0/2 SABIT 18:45:56.455 1 ATTACHFLAG 18:46:27.678 1 ATTACHFLAG 18:52:22.050 2 Gi0/0/0/2 DELADJ BESTADJ 18:52:23.263 1 Gi0/0/0/2 NEWADJ IS-IS 1 Level 2 LSP Generation Log Capacity: 50, Size: 17 When Count Interface Triggers --- Sun Sep 27 2026 --- 17:58:58.994 1 CONFIG 17:59:07.390 1 Lo0 IPUP 17:59:10.941 1 LSPDBOL 17:59:13.130 2 Gi0/0/0/1 IPUP MSD 17:59:14.731 2 Gi0/0/0/0 IPUP SABIT 17:59:17.931 1 Gi0/0/0/0 SABIT 17:59:23.038 1 IPIA 17:59:33.043 1 IPIA 17:59:41.731 1 Gi0/0/0/3 SABIT 18:11:20.608 2 Gi0/0/0/0 DELADJ BESTADJ 18:11:21.215 1 Gi0/0/0/0 NEWADJ 18:19:06.397 2 Gi0/0/0/0 DELADJ BESTADJ 18:19:07.005 1 Gi0/0/0/0 NEWADJ 18:38:25.350 2 Gi0/0/0/3 DELADJ BESTADJ 18:46:27.618 1 Gi0/0/0/3 NEWADJ 18:51:52.103 1 IPIA 18:52:23.322 1 IPIA RP/0/RP0/CPU0:R3#show isis statistics Sun Sep 27 18:55:03.141 UTC IS-IS 1 Packet and Event Statistics Dropped Dropped Total PDUs Sent Received On Input By Update Hello: 1554 1547 0 - CSNP: 9 9 - 0 PSNP: 34 69 0 0 LSP: 80 35 0 0 LSP Retransmissions: 0 LSP Checksum Errors: 0 IS-IS Update Queue: 0/3500 Total Traffic: 113 High Water Mark: 2 HWM Set: Sun 2026 Sep 27 17:59:25.041 UTC Total Drops: 0 IS-IS Input Queue: 0/4200 Total Traffic: 1660 High Water Mark: 2 Total Drops: 0 Level-1 LSPs sourced (new/refresh): 14/3 Route Calculations IPv4 Unicast Total: 17 Full SPF Calculations: 13 Periodic: 3 Partial Route Calc: 4 Next Hop Calculations: 0 Level-2 LSPs sourced (new/refresh): 19/1 Route Calculations IPv4 Unicast Total: 33 Full SPF Calculations: 22 Periodic: 1 Partial Route Calc: 9 Next Hop Calculations: 2 RP/0/RP0/CPU0:R3#show route isis Sun Sep 27 18:55:03.347 UTC i L2 1.1.1.1/32 [115/20] via 10.0.23.2, 00:07:01, GigabitEthernet0/0/0/0 i L2 2.2.2.2/32 [115/10] via 10.0.23.2, 00:07:01, GigabitEthernet0/0/0/0 i L1 4.4.4.4/32 [115/10] via 10.0.34.4, 00:55:40, GigabitEthernet0/0/0/1 i L2 5.5.5.5/32 [115/20] via 10.0.23.2, 00:07:01, GigabitEthernet0/0/0/0 i L1 6.6.6.6/32 [115/10] via 10.0.36.6, 00:02:40, GigabitEthernet0/0/0/2 i L2 7.7.7.7/32 [115/10] via 10.0.37.7, 00:08:35, GigabitEthernet0/0/0/3 i L2 10.0.12.0/24 [115/20] via 10.0.23.2, 00:07:01, GigabitEthernet0/0/0/0 i L2 10.0.25.0/24 [115/20] via 10.0.23.2, 00:07:01, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R3#show isis route Sun Sep 27 18:55:03.535 UTC IS-IS 1 IPv4 Unicast routes Codes: L1 - level 1, L2 - level 2, ia - interarea (leaked into level 1) df - level 1 default (closest attached router), su - summary null C - connected, S - static, R - RIP, B - BGP, O - OSPF E - EIGRP, A - access/subscriber, M - mobile, a - application i - IS-IS (redistributed from another instance) Maximum parallel path count: 8 df 0.0.0.0/0 [0/115] L2 1.1.1.1/32 [20/115] via 10.0.23.2, GigabitEthernet0/0/0/0, R2, Weight: 0 L2 2.2.2.2/32 [10/115] via 10.0.23.2, GigabitEthernet0/0/0/0, R2, Weight: 0 C 3.3.3.3/32 is directly connected, Loopback0 L1 4.4.4.4/32 [10/115] via 10.0.34.4, GigabitEthernet0/0/0/1, R4, Weight: 0 L2 5.5.5.5/32 [20/115] via 10.0.23.2, GigabitEthernet0/0/0/0, R2, Weight: 0 L1 6.6.6.6/32 [10/115] via 10.0.36.6, GigabitEthernet0/0/0/2, R6, Weight: 0 L2 7.7.7.7/32 [10/115] via 10.0.37.7, GigabitEthernet0/0/0/3, R7, Weight: 0 L2 10.0.12.0/24 [20/115] via 10.0.23.2, GigabitEthernet0/0/0/0, R2, Weight: 0 C 10.0.23.0/24 is directly connected, GigabitEthernet0/0/0/0 L2 10.0.25.0/24 [20/115] via 10.0.23.2, GigabitEthernet0/0/0/0, R2, Weight: 0 C 10.0.34.0/24 is directly connected, GigabitEthernet0/0/0/1 C 10.0.36.0/24 is directly connected, GigabitEthernet0/0/0/2 C 10.0.37.0/24 is directly connected, GigabitEthernet0/0/0/3 RP/0/RP0/CPU0:R3#show running-config router isis Sun Sep 27 18:55:03.701 UTC router isis 1 net 49.0002.0030.0300.3003.00 log adjacency changes address-family ipv4 unicast metric-style wide ! interface Loopback0 passive address-family ipv4 unicast ! ! interface GigabitEthernet0/0/0/0 point-to-point address-family ipv4 unicast ! ! interface GigabitEthernet0/0/0/1 point-to-point address-family ipv4 unicast ! ! interface GigabitEthernet0/0/0/2 point-to-point address-family ipv4 unicast ! ! interface GigabitEthernet0/0/0/3 point-to-point address-family ipv4 unicast ! ! ! RP/0/RP0/CPU0:R3#show isis database level 1 Sun Sep 27 18:55:04.597 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R6.00-00 0x00000002 0x141a 1038 /1199 0/0/0 R3.00-00 * 0x0000000f 0xe3d0 1038 /* 1/0/0 R4.00-00 0x00000008 0x28ad 915 /1200 0/0/0 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 RP/0/RP0/CPU0:R3#show isis database level 2 Sun Sep 27 18:55:04.719 UTC IS-IS 1 (Level-2) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R2.00-00 0x0000000f 0xea46 777 /1200 0/0/0 R3.00-00 * 0x00000013 0xf255 1038 /* 0/0/0 R7.00-00 0x00000002 0x1c38 682 /1199 0/0/0 Total Level-2 LSP count: 3 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis topology level 1 Sun Sep 27 18:55:04.885 UTC IS-IS 1 paths to IPv4 Unicast (Level-1) routers System Id Metric Next-Hop Interface SNPA R6 10 R6 Gi0/0/0/2 *PtoP* R3 -- R4 10 R4 Gi0/0/0/1 *PtoP* RP/0/RP0/CPU0:R3#show isis topology level 2 Sun Sep 27 18:55:05.050 UTC IS-IS 1 paths to IPv4 Unicast (Level-2) routers System Id Metric Next-Hop Interface SNPA R2 10 R2 Gi0/0/0/0 *PtoP* R3 -- R7 10 R7 Gi0/0/0/3 *PtoP* RP/0/RP0/CPU0:R3#show running-config router static Sun Sep 27 18:55:05.244 UTC router static vrf Mgmt address-family ipv4 unicast 0.0.0.0/0 10.19.0.1 ! ! !