RP/0/RP0/CPU0:R5#show version Sun Sep 27 18:50:23.443 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 R5 uptime is 54 minutes XRd Control Plane Container RP/0/RP0/CPU0:R5#show interface description Sun Sep 27 18:50:23.633 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 (10.0.25.0/24 p2p) RP/0/RP0/CPU0:R5#show route Sun Sep 27 18:50:23.888 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 10.0.25.2 to network 0.0.0.0 i*L1 0.0.0.0/0 [115/10] via 10.0.25.2, 00:17:19, GigabitEthernet0/0/0/0 i L1 1.1.1.1/32 [115/20] via 10.0.25.2, 00:17:19, GigabitEthernet0/0/0/0 i L1 2.2.2.2/32 [115/10] via 10.0.25.2, 00:17:19, GigabitEthernet0/0/0/0 L 5.5.5.5/32 is directly connected, 00:51:27, Loopback0 i L1 10.0.12.0/24 [115/20] via 10.0.25.2, 00:17:19, GigabitEthernet0/0/0/0 i L1 10.0.23.0/24 [115/20] via 10.0.25.2, 00:17:19, GigabitEthernet0/0/0/0 C 10.0.25.0/24 is directly connected, 00:51:22, GigabitEthernet0/0/0/0 L 10.0.25.5/32 is directly connected, 00:51:22, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R5#show interface Sun Sep 27 18:50:24.076 UTC Loopback0 is up, line protocol is up Interface state transitions: 1 Hardware is Loopback interface(s) Internet address is 5.5.5.5/32 MTU 1500 bytes, BW 0 Kbit reliability Unknown, txload Unknown, rxload Unknown Encapsulation Loopback, loopback not set, Last link flapped 00:51:28 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 00:53:13 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 5254.0051.a16e (bia 5254.0051.a16e) Description: management Internet address is 10.19.2.45/16 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 00:51:22 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 3535 packets input, 405274 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 16 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 4650 packets output, 943812 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 5254.00d8.e93c (bia 5254.00d8.e93c) Description: to R2 (10.0.25.0/24 p2p) Internet address is 10.0.25.5/24 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 00:51:22 ARP type ARPA, ARP timeout 04:00:00 Last input 00:00:00, output 00:00:00 Last clearing of "show interface" counters 00:03:07 5 minute input rate 1000 bits/sec, 0 packets/sec 5 minute output rate 1000 bits/sec, 0 packets/sec 69 packets input, 38502 bytes, 0 total input drops 0 drops for unrecognized upper-level protocol Received 0 broadcast packets, 22 multicast packets 0 runts, 0 giants, 0 throttles, 0 parity 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 68 packets output, 36716 bytes, 0 total output drops Output 0 broadcast packets, 21 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:R5#show route summary Sun Sep 27 18:50:24.436 UTC Route Source Routes Backup Deleted Memory(bytes) local 2 0 0 400 connected 1 1 0 400 application fib_mgr 0 0 0 0 isis 1 5 1 0 1200 dagr 0 0 0 0 Total 8 2 0 2000 RP/0/RP0/CPU0:R5#show route static Sun Sep 27 18:50:24.686 UTC % No matching routes found RP/0/RP0/CPU0:R5#show cef Sun Sep 27 18:50:24.830 UTC Prefix Next Hop Interface ------------------- ------------------- ------------------ 0.0.0.0/0 10.0.25.2/32 GigabitEthernet0/0/0/0 0.0.0.0/32 broadcast 1.1.1.1/32 10.0.25.2/32 GigabitEthernet0/0/0/0 2.2.2.2/32 10.0.25.2/32 GigabitEthernet0/0/0/0 5.5.5.5/32 receive Loopback0 10.0.12.0/24 10.0.25.2/32 GigabitEthernet0/0/0/0 10.0.23.0/24 10.0.25.2/32 GigabitEthernet0/0/0/0 10.0.25.0/24 attached GigabitEthernet0/0/0/0 10.0.25.0/32 broadcast GigabitEthernet0/0/0/0 10.0.25.2/32 10.0.25.2/32 GigabitEthernet0/0/0/0 10.0.25.5/32 receive GigabitEthernet0/0/0/0 10.0.25.255/32 broadcast GigabitEthernet0/0/0/0 224.0.0.0/4 0.0.0.0/32 224.0.0.0/24 receive 255.255.255.255/32 broadcast RP/0/RP0/CPU0:R5#show arp Sun Sep 27 18:50:25.038 UTC ------------------------------------------------------------------------------- 0/RP0/CPU0 ------------------------------------------------------------------------------- Address Age Hardware Addr State Type Interface 10.0.25.2 00:51:17 5254.0050.4977 Dynamic ARPA GigabitEthernet0/0/0/0 10.0.25.5 - 5254.00d8.e93c Interface ARPA GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R5#show configuration commit list Sun Sep 27 18:50:25.301 UTC SNo. Label/ID User Line Client Time Stamp ~~~~ ~~~~~~~~ ~~~~ ~~~~ ~~~~~~ ~~~~~~~~~~ 1 1000000002 cisco vty0:node0_RP0_CPU CLI Sun Sep 27 18:32:31 2026 2 1000000001 cisco vty0:node0_RP0_CPU CLI Sun Sep 27 18:24:28 2026 RP/0/RP0/CPU0:R5#show isis Sun Sep 27 18:50:25.396 UTC IS-IS Router: 1 System Id: 0050.0500.5005 Hostname: R5 IS Levels: level-1 Manual area address(es): 49.0001 Routing for area address(es): 49.0001 Multi-Instance Id: 0 Running on: RP/0/RP0/CPU0 Job Id: 1003 PID: 4391 Respawn count: 1 Started: Sun 2026 Sep 27 17:58:45.927 UTC Null0 ready: Sun 2026 Sep 27 17:58:47.530 UTC Protocol shutdown: No System memory state: Normal Last change: never Memory state: Normal Last change: never Last/Initial memory usage/limit: 1594831/2147483648 0% Memory state monitoring interval: 60 s Memory usage/limit: 13802899/2147483648 0% Memory usage specifics (count/bytes): Nodes: 3/1224 LSPs: 3/1256 Links: 4/4896 Prefixes: 9/7704 Nets: 7/4432 Paths: 12/1152 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 17:58:48.440 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 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) RP/0/RP0/CPU0:R5#show isis protocol Sun Sep 27 18:50:25.543 UTC IS-IS Router: 1 System Id: 0050.0500.5005 Hostname: R5 IS Levels: level-1 Manual area address(es): 49.0001 Routing for area address(es): 49.0001 Multi-Instance Id: 0 Running on: RP/0/RP0/CPU0 Job Id: 1003 PID: 4391 Respawn count: 1 Started: Sun 2026 Sep 27 17:58:45.927 UTC Null0 ready: Sun 2026 Sep 27 17:58:47.530 UTC Protocol shutdown: No System memory state: Normal Last change: never Memory state: Normal Last change: never Last/Initial memory usage/limit: 1594831/2147483648 0% Memory state monitoring interval: 60 s Memory usage/limit: 13802899/2147483648 0% Memory usage specifics (count/bytes): Nodes: 3/1224 LSPs: 3/1256 Links: 4/4896 Prefixes: 9/7704 Nets: 7/4432 Paths: 12/1152 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 17:58:48.440 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 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) RP/0/RP0/CPU0:R5#show isis hostname Sun Sep 27 18:50:25.730 UTC IS-IS 1 hostnames Level System ID Dynamic Hostname 1 0010.0100.1001 R1 1 0020.0200.2002 R2 1 * 0050.0500.5005 R5 RP/0/RP0/CPU0:R5#show isis interface Sun Sep 27 18:50:25.943 UTC IS-IS 1 Interfaces Loopback0 Enabled Adjacency Formation: Disabled (Passive in IS-IS cfg) Prefix Advertisement: Enabled Bandwidth: 0 Circuit Type: level-1 (Configured: 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: 5.5.5.5/32 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 (Configured: level-1-2) Media Type: P2P Circuit Number: 0 Extended Circuit Number: 5 Last IIH Received: 18:50:23 (2.38 sec ago), 1497 octets Last PDU Rejected: 18:32:56 (00:17:29 ago), 90 octets, L1 LSP, No Adjacency with Sender Last IIH Sent: 18:50:21 (4.81 sec ago), 1497 octets Sending next P2P IIH in: 4 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 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.00d8.e93c 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: 10.0.25.5 Global Prefix: 10.0.25.0/24 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: 18:33:02.872 Received CSNP complete: 18:33:03.180 LSP Pacing Start: 18:33:03.181 LSP fast flooding: Disabled PME Link Delays and Loss: - RP/0/RP0/CPU0:R5#show isis interface brief Sun Sep 27 18:50:26.113 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 1 - 1/1 1/1 Up 1497 - - RP/0/RP0/CPU0:R5#show isis neighbors Sun Sep 27 18:50:26.238 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R2 Gi0/0/0/0 *PtoP* Up 27 L1 Capable Total neighbor count: 1 RP/0/RP0/CPU0:R5#show isis neighbors detail Sun Sep 27 18:50:26.439 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R2 Gi0/0/0/0 *PtoP* Up 27 L1 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.0.25.2* Topologies: 'IPv4 Unicast' Uptime: 00:17:23 Total neighbor count: 1 RP/0/RP0/CPU0:R5#show isis adjacency Sun Sep 27 18:50:26.635 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R2 Gi0/0/0/0 *PtoP* Up 26 00:17:23 Yes None None Total adjacency count: 1 RP/0/RP0/CPU0:R5#show isis adjacency detail Sun Sep 27 18:50:26.940 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R2 Gi0/0/0/0 *PtoP* Up 26 00:17:24 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.0.25.2* Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Adjacency Flaps: 0 Total adjacency count: 1 RP/0/RP0/CPU0:R5#show isis adjacency-log Sun Sep 27 18:50:27.116 UTC IS-IS 1 Level 1 Adjacency Log Capacity: 100, Size: 2 When System Interface State Details --- Sun Sep 27 2026 --- 18:33:02.265 R2 Gi0/0/0/0 d -> i 18:33:02.873 R2 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up RP/0/RP0/CPU0:R5#show isis database Sun Sep 27 18:50:27.327 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x0000000a 0xd4b9 876 /1200 0/0/0 R2.00-00 0x00000006 0x5e30 866 /1200 1/0/0 R5.00-00 * 0x00000003 0xd407 845 /* 0/0/0 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 RP/0/RP0/CPU0:R5#show isis database detail Sun Sep 27 18:50:27.452 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x0000000a 0xd4b9 876 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 1.1.1.1 Hostname: R1 Metric: 10 IS-Extended R2.00 Metric: 0 IP-Extended 1.1.1.1/32 Metric: 10 IP-Extended 10.0.12.0/24 R2.00-00 0x00000006 0x5e30 866 /1200 1/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 2.2.2.2 Hostname: R2 Metric: 10 IS-Extended R1.00 Metric: 10 IS-Extended R5.00 Metric: 0 IP-Extended 2.2.2.2/32 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 R5.00-00 * 0x00000003 0xd407 845 /* 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 5.5.5.5 Hostname: R5 Metric: 10 IS-Extended R2.00 Metric: 0 IP-Extended 5.5.5.5/32 Metric: 10 IP-Extended 10.0.25.0/24 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 RP/0/RP0/CPU0:R5#show isis database verbose Sun Sep 27 18:50:27.603 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x0000000a 0xd4b9 876 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 1.1.1.1 Hostname: R1 Metric: 10 IS-Extended R2.00 Metric: 0 IP-Extended 1.1.1.1/32 Prefix Attribute Flags: X:0 R:0 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 R2.00-00 0x00000006 0x5e30 866 /1200 1/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 2.2.2.2 Hostname: R2 Metric: 10 IS-Extended R1.00 Metric: 10 IS-Extended R5.00 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 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 R5.00-00 * 0x00000003 0xd407 845 /* 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 5.5.5.5 Hostname: R5 Metric: 10 IS-Extended R2.00 Metric: 0 IP-Extended 5.5.5.5/32 Prefix Attribute Flags: X:0 R:0 N:1 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 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 RP/0/RP0/CPU0:R5#show isis topology Sun Sep 27 18:50:27.839 UTC IS-IS 1 paths to IPv4 Unicast (Level-1) routers System Id Metric Next-Hop Interface SNPA R1 20 R2 Gi0/0/0/0 *PtoP* R2 10 R2 Gi0/0/0/0 *PtoP* R5 -- RP/0/RP0/CPU0:R5#show isis spf-log Sun Sep 27 18:50:28.030 UTC IS-IS 1 Level 1 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 5 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 27 2026 --- 18:32:32.125 FSPF 0 0 1 CONFIG 18:32:32.327 FSPF 0 1 5 R5.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR 18:33:02.974 FSPF 0 2 1 R5.00-00 LINKGOOD 18:33:04.231 FSPF 1 3 13 R1.00-00 NEWNODE NEWLSP ATTSET LINKGOOD PREFIXGOOD AREAADDR IPADDR 18:48:04.284 FSPF 0 3 1 PERIODIC RP/0/RP0/CPU0:R5#show isis spf-log detail Sun Sep 27 18:50:28.266 UTC IS-IS 1 Level 1 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 5 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 27 2026 --- 18:32:32.125 FSPF 0 0 1 CONFIG Delay: 76ms (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 18:32:32.327 FSPF 0 1 5 R5.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR Delay: 101ms (since first trigger) 202ms (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: 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 18:33:02.974 FSPF 0 2 1 R5.00-00 LINKGOOD Delay: 50ms (since first trigger) 30647ms (since end of last calculation) Trigger Link: R2.00 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 18:33:04.231 FSPF 1 3 13 R1.00-00 NEWNODE NEWLSP ATTSET LINKGOOD PREFIXGOOD AREAADDR IPADDR Delay: 50ms (since first trigger) 1257ms (since end of last calculation) Trigger Link: R2.00 Trigger Prefix: 1.1.1.1/32 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 18:48:04.284 FSPF 0 3 1 PERIODIC Delay: 50ms (since first trigger) 900052ms (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 RP/0/RP0/CPU0:R5#show isis lsp-log Sun Sep 27 18:50:28.470 UTC IS-IS 1 Level 1 LSP Generation Log Capacity: 50, Size: 2 When Count Interface Triggers --- Sun Sep 27 2026 --- 18:32:32.225 2 Gi0/0/0/0 IPUP CONFIG 18:33:02.923 1 Gi0/0/0/0 NEWADJ RP/0/RP0/CPU0:R5#show isis statistics Sun Sep 27 18:50:28.696 UTC IS-IS 1 Packet and Event Statistics Dropped Dropped Total PDUs Sent Received On Input By Update Hello: 360 359 0 - CSNP: 4 4 - 0 PSNP: 12 7 0 0 LSP: 8 16 0 0 LSP Retransmissions: 0 LSP Checksum Errors: 0 PDUs on non IS-IS Interfaces: 1 Last PDU: 18:32:31 (00:17:56 ago), 90 octets Last Interface: Gi0/0/0/0 (handle 0x8) IS-IS Update Queue: 0/3500 Total Traffic: 27 High Water Mark: 3 HWM Set: Sun 2026 Sep 27 18:25:00.948 UTC Total Drops: 0 IS-IS Input Queue: 0/4200 Total Traffic: 393 High Water Mark: 3 Total Drops: 0 Level-1 LSPs sourced (new/refresh): 2/1 Route Calculations IPv4 Unicast Total: 5 Full SPF Calculations: 5 Periodic: 1 Partial Route Calc: 0 Next Hop Calculations: 0 RP/0/RP0/CPU0:R5#show route isis Sun Sep 27 18:50:28.868 UTC i*L1 0.0.0.0/0 [115/10] via 10.0.25.2, 00:17:24, GigabitEthernet0/0/0/0 i L1 1.1.1.1/32 [115/20] via 10.0.25.2, 00:17:24, GigabitEthernet0/0/0/0 i L1 2.2.2.2/32 [115/10] via 10.0.25.2, 00:17:24, GigabitEthernet0/0/0/0 i L1 10.0.12.0/24 [115/20] via 10.0.25.2, 00:17:24, GigabitEthernet0/0/0/0 i L1 10.0.23.0/24 [115/20] via 10.0.25.2, 00:17:24, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R5#show isis route Sun Sep 27 18:50:29.239 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 [10/115] via 10.0.25.2, GigabitEthernet0/0/0/0, R2, Weight: 0 L1 1.1.1.1/32 [20/115] via 10.0.25.2, GigabitEthernet0/0/0/0, R2, Weight: 0 L1 2.2.2.2/32 [10/115] via 10.0.25.2, GigabitEthernet0/0/0/0, R2, Weight: 0 C 5.5.5.5/32 is directly connected, Loopback0 L1 10.0.12.0/24 [20/115] via 10.0.25.2, GigabitEthernet0/0/0/0, R2, Weight: 0 L1 10.0.23.0/24 [20/115] via 10.0.25.2, GigabitEthernet0/0/0/0, R2, Weight: 0 C 10.0.25.0/24 is directly connected, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R5#show running-config router isis Sun Sep 27 18:50:29.435 UTC router isis 1 is-type level-1 net 49.0001.0050.0500.5005.00 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 ! ! ! RP/0/RP0/CPU0:R5#show route 0.0.0.0/0 Sun Sep 27 18:50:30.568 UTC Routing entry for 0.0.0.0/0 Known via "isis 1", distance 115, metric 10, candidate default path, type level-1 Installed Sep 27 18:33:04.233 for 00:17:26 Routing Descriptor Blocks 10.0.25.2, from 2.2.2.2, via GigabitEthernet0/0/0/0 Route metric is 10 No advertising protos. RP/0/RP0/CPU0:R5#show isis database level 1 Sun Sep 27 18:50:30.737 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x0000000a 0xd4b9 872 /1200 0/0/0 R2.00-00 0x00000006 0x5e30 862 /1200 1/0/0 R5.00-00 * 0x00000003 0xd407 842 /* 0/0/0 Total Level-1 LSP count: 3 Local Level-1 LSP count: 1 RP/0/RP0/CPU0:R5#show running-config router static Sun Sep 27 18:50:30.884 UTC router static vrf Mgmt address-family ipv4 unicast 0.0.0.0/0 10.19.0.1 ! ! !