RP/0/RP0/CPU0:R3#show version Tue Sep 8 14:42:18.134 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 6 minutes XRd Control Plane Container RP/0/RP0/CPU0:R3#show interface description Tue Sep 8 14:42:18.321 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 SW (10.1.0.0/24 LAN) Gi0/0/0/1 up up to R4 (10.3.4.0/24) Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:R3#show route Tue Sep 8 14:42:18.595 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 L1 1.1.1.1/32 [115/10] via 10.1.0.1, 00:03:37, GigabitEthernet0/0/0/0 i L1 2.2.2.2/32 [115/10] via 10.1.0.2, 00:03:37, GigabitEthernet0/0/0/0 L 3.3.3.3/32 is directly connected, 00:04:06, Loopback0 i L2 4.4.4.4/32 [115/10] via 10.3.4.4, 00:02:59, GigabitEthernet0/0/0/1 C 10.1.0.0/24 is directly connected, 00:04:01, GigabitEthernet0/0/0/0 L 10.1.0.3/32 is directly connected, 00:04:01, GigabitEthernet0/0/0/0 C 10.3.4.0/24 is directly connected, 00:04:01, GigabitEthernet0/0/0/1 L 10.3.4.3/32 is directly connected, 00:04:01, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R3#show route isis Tue Sep 8 14:42:18.798 UTC i L1 1.1.1.1/32 [115/10] via 10.1.0.1, 00:03:37, GigabitEthernet0/0/0/0 i L1 2.2.2.2/32 [115/10] via 10.1.0.2, 00:03:37, GigabitEthernet0/0/0/0 i L2 4.4.4.4/32 [115/10] via 10.3.4.4, 00:02:59, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R3#show isis Tue Sep 8 14:42:18.999 UTC IS-IS Router: 1 System Id: 0030.0300.3003 Hostname: R3 IS Levels: level-1-2 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: 4360 Respawn count: 1 Started: Tue 2026 Sep 08 14:38:00.695 UTC Null0 ready: Tue 2026 Sep 08 14:38:02.485 UTC Protocol shutdown: No System memory state: Normal Last change: never Memory state: Normal Last change: never Last/Initial memory usage/limit: 1596873/2147483648 0% Memory state monitoring interval: 60 s Memory usage/limit: 15425823/2147483648 0% Memory usage specifics (count/bytes): Nodes: 8/3264 LSPs: 8/3349 Links: 12/14688 Prefixes: 21/7224 Nets: 7/4816 Paths: 14/1344 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: Tue 2026 Sep 08 14:38:03.487 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): Narrow/Narrow Metric: 10 Level-2 Metric style (generate/accept): Narrow/Narrow 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) RP/0/RP0/CPU0:R3#show isis hostname Tue Sep 8 14:42:19.228 UTC IS-IS 1 hostnames Level System ID Dynamic Hostname 1 0010.0100.1001 R1 1,2 0020.0200.2002 R2 1,2 * 0030.0300.3003 R3 2 0040.0400.4004 R4 RP/0/RP0/CPU0:R3#show isis interface Tue Sep 8 14:42:19.418 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: LAN Circuit Number: 1 Last IIH Received: 14:42:16 (2.80 sec ago), 1497 octets Last PDU Rejected: 14:38:36 (00:03:43 ago), 76 octets, L2 LSP, Wrong Adjacency State Last IIH Sent: 14:42:18 (0.76 sec ago), 1497 octets IPv4 BFD: Disabled IPv6 BFD: Disabled Level-1 Adjacency Count: 2 Adjacency Flaps: 0 LAN ID: R3.01 Priority (Local/DIS): 64/64 Next LAN IIH in: 2 s LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 Level-2 Adjacency Count: 1 Adjacency Flaps: 0 LAN ID: R3.01 Priority (Local/DIS): 64/64 Next LAN IIH in: 313 ms 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: 5254.0084.f661 Layer-2 Multicast: All Level-1 ISs: Listening All Level-2 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: 10.1.0.3 Global Prefix: 10.1.0.0/24 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 8 LSPs in the next 0 ms LSP fast flooding: Unsupported 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: 4 Last IIH Received: 14:42:19 (0.03 sec ago), 1497 octets Last IIH Sent: 14:42:17 (1.97 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: 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: 5254.0003.1eec 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: 10.3.4.3 Global Prefix: 10.3.4.0/24 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: 14:38:47.503 Received CSNP complete: 14:38:47.811 LSP Pacing Start: 14:38:47.811 LSP fast flooding: Disabled PME Link Delays and Loss: - RP/0/RP0/CPU0:R3#show isis interface brief Tue Sep 8 14:42:19.560 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 2* 1* 1/1 1/1 Up 1497 64 64 Gi0/0/0/1 Yes 0 1 1/1 1/1 Up 1497 - - RP/0/RP0/CPU0:R3#show isis neighbors Tue Sep 8 14:42:19.720 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R1 Gi0/0/0/0 5254.0026.ffa1 Up 26 L1 Capable R2 Gi0/0/0/0 5254.004c.38a4 Up 22 L1L2 Capable R4 Gi0/0/0/1 *PtoP* Up 29 L2 Capable Total neighbor count: 3 RP/0/RP0/CPU0:R3#show isis neighbors detail Tue Sep 8 14:42:19.993 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R1 Gi0/0/0/0 5254.0026.ffa1 Up 26 L1 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.1.0.1* Topologies: 'IPv4 Unicast' Uptime: 00:03:51 R2 Gi0/0/0/0 5254.004c.38a4 Up 29 L1L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.1.0.2* Topologies: 'IPv4 Unicast' Uptime: 00:03:41 R4 Gi0/0/0/1 *PtoP* Up 29 L2 Capable Area Address(es): 49.0002 IPv4 Address(es): 10.3.4.4* Topologies: 'IPv4 Unicast' Uptime: 00:03:32 Total neighbor count: 3 RP/0/RP0/CPU0:R3#show isis database Tue Sep 8 14:42:20.154 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x00000005 0x26d4 981 /1200 0/0/0 R2.00-00 0x00000006 0xae16 1019 /1200 1/0/0 R3.00-00 * 0x00000007 0xf7f7 1018 /* 1/0/0 R3.01-00 0x00000005 0x0417 979 /* 0/0/0 Total Level-1 LSP count: 4 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 0x00000008 0xddfa 989 /1200 0/0/0 R3.00-00 * 0x00000009 0xaaf0 1018 /* 0/0/0 R3.01-00 0x00000002 0xd4f7 978 /* 0/0/0 R4.00-00 0x00000005 0x7df3 988 /1199 0/0/0 Total Level-2 LSP count: 4 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis database detail Tue Sep 8 14:42:20.399 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x00000005 0x26d4 980 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 1.1.1.1 Hostname: R1 Metric: 0 IP 1.1.1.1/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 R2.00-00 0x00000006 0xae16 1018 /1200 1/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 2.2.2.2 Hostname: R2 Metric: 0 IP 2.2.2.2/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 R3.00-00 * 0x00000007 0xf7f7 1018 /* 1/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 3.3.3.3 Hostname: R3 Metric: 0 IP 3.3.3.3/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IP 10.3.4.0/24 Metric: 10 IS R3.01 R3.01-00 0x00000005 0x0417 979 /* 0/0/0 Metric: 0 IS R2.00 Metric: 0 IS R1.00 Metric: 0 IS R3.00 Total Level-1 LSP count: 4 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 0x00000008 0xddfa 988 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 2.2.2.2 Hostname: R2 Metric: 10 IP 1.1.1.1/32 Metric: 0 IP 2.2.2.2/32 Metric: 10 IP 3.3.3.3/32 Metric: 10 IP 10.1.0.0/24 Metric: 20 IP 10.3.4.0/24 Metric: 10 IS R3.01 R3.00-00 * 0x00000009 0xaaf0 1018 /* 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 3.3.3.3 Hostname: R3 Metric: 10 IP 1.1.1.1/32 Metric: 10 IP 2.2.2.2/32 Metric: 0 IP 3.3.3.3/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IP 10.3.4.0/24 Metric: 10 IS R3.01 Metric: 10 IS R4.00 R3.01-00 0x00000002 0xd4f7 978 /* 0/0/0 Metric: 0 IS R2.00 Metric: 0 IS R3.00 R4.00-00 0x00000005 0x7df3 988 /1199 0/0/0 Area Address: 49.0002 LSP MTU: 1492 NLPID: 0xcc IP Address: 4.4.4.4 Hostname: R4 Metric: 0 IP 4.4.4.4/32 Metric: 10 IP 10.3.4.0/24 Metric: 10 IS R3.00 Total Level-2 LSP count: 4 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis topology Tue Sep 8 14:42:20.701 UTC IS-IS 1 paths to IPv4 Unicast (Level-1) routers System Id Metric Next-Hop Interface SNPA R1 10 R1 Gi0/0/0/0 5254.0026.ffa1 R2 10 R2 Gi0/0/0/0 5254.004c.38a4 R3 -- IS-IS 1 paths to IPv4 Unicast (Level-2) routers System Id Metric Next-Hop Interface SNPA R2 10 R2 Gi0/0/0/0 5254.004c.38a4 R3 -- R4 10 R4 Gi0/0/0/1 *PtoP* RP/0/RP0/CPU0:R3#show isis adjacency Tue Sep 8 14:42:20.943 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R1 Gi0/0/0/0 5254.0026.ffa1 Up 25 00:03:52 Yes None None R2 Gi0/0/0/0 5254.004c.38a4 Up 28 00:03:42 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 5254.004c.38a4 Up 28 00:03:42 Yes None None R4 Gi0/0/0/1 *PtoP* Up 28 00:03:33 Yes None None Total adjacency count: 2 RP/0/RP0/CPU0:R3#show isis adjacency detail Tue Sep 8 14:42:21.094 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R1 Gi0/0/0/0 5254.0026.ffa1 Up 25 00:03:52 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.1* DIS Priority: 64 Local Priority: 64 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) R2 Gi0/0/0/0 5254.004c.38a4 Up 28 00:03:42 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.2* DIS Priority: 64 Local Priority: 64 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) 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 5254.004c.38a4 Up 28 00:03:42 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.2* DIS Priority: 64 Local Priority: 64 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) R4 Gi0/0/0/1 *PtoP* Up 28 00:03:33 Yes None None Area Address: 49.0002 Neighbor IPv4 Address: 10.3.4.4* Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Adjacency Flaps: 0 Total adjacency count: 2 RP/0/RP0/CPU0:R3#show isis spf-log Tue Sep 8 14:42:21.328 UTC IS-IS 1 Level 1 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 9 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Tue Sep 8 2026 --- 14:38:13.586 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 14:38:15.682 FSPF 0 1 1 R3.00-00 OVLCLR 14:38:17.332 PRC 0 1 1 R3.00-00 PREFIXGOOD 14:38:28.699 FSPF 0 3 3 R3.01-00 NEWNODE NEWLSP LINKGOOD 14:38:29.689 FSPF 0 3 2 R3.01-00 LINKGOOD 14:38:37.777 FSPF 0 3 5 R1.00-00 NEWNODE NEWLSP PREFIXGOOD AREAADDR IPADDR 14:38:39.925 FSPF 0 4 1 R3.01-00 LINKGOOD 14:38:41.526 FSPF 2 4 7 R1.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 14:39:19.334 PRC 0 4 2 R3.00-00 ATTSET IS-IS 1 Level 2 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 11 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Tue Sep 8 2026 --- 14:38:13.588 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 14:38:15.656 FSPF 26 1 1 R3.00-00 OVLCLR 14:38:17.282 PRC 0 1 1 R3.00-00 PREFIXGOOD 14:38:38.336 FSPF 0 3 3 R3.01-00 NEWNODE NEWLSP LINKGOOD 14:38:39.324 FSPF 0 3 2 R3.01-00 LINKGOOD 14:38:41.413 FSPF 2 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 14:38:42.216 PRC 0 3 1 R3.00-00 PREFIXGOOD 14:38:44.615 PRC 0 3 1 R2.00-00 PREFIXGOOD 14:38:48.856 FSPF 0 4 6 R4.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 14:38:53.858 PRC 2 4 1 R2.00-00 PREFIXGOOD 14:39:19.230 FSPF 2 4 1 R3.00-00 LINKGOOD RP/0/RP0/CPU0:R3#show isis lsp-log Tue Sep 8 14:42:21.582 UTC IS-IS 1 Level 1 LSP Generation Log Capacity: 50, Size: 7 When Count Interface Triggers --- Tue Sep 8 2026 --- 14:38:03.786 1 CONFIG 14:38:05.797 1 CONFIG 14:38:12.483 1 Lo0 IPUP 14:38:15.605 1 LSPDBOL 14:38:17.206 1 Gi0/0/0/0 IPUP 14:38:29.648 1 Gi0/0/0/0 SABIT 14:39:19.284 1 ATTACHFLAG IS-IS 1 Level 1 Pseudo-node 01 LSP Generation Log When Count Interface Triggers --- Tue Sep 8 2026 --- 14:38:28.647 1 Gi0/0/0/0 DIS 14:38:29.638 1 Gi0/0/0/0 SABIT 14:38:36.273 1 Gi0/0/0/0 SABIT 14:38:38.272 1 Gi0/0/0/0 NEWADJ 14:38:39.873 1 Gi0/0/0/0 SABIT IS-IS 1 Level 2 LSP Generation Log Capacity: 50, Size: 8 When Count Interface Triggers --- Tue Sep 8 2026 --- 14:38:03.786 1 CONFIG 14:38:05.797 1 CONFIG 14:38:12.483 1 Lo0 IPUP 14:38:15.605 1 LSPDBOL 14:38:17.206 1 Gi0/0/0/0 IPUP 14:38:39.283 1 Gi0/0/0/0 SABIT 14:38:41.579 1 IPIA 14:39:19.179 1 Gi0/0/0/1 SABIT IS-IS 1 Level 2 Pseudo-node 01 LSP Generation Log When Count Interface Triggers --- Tue Sep 8 2026 --- 14:38:38.285 1 Gi0/0/0/0 DIS 14:38:39.273 1 Gi0/0/0/0 SABIT RP/0/RP0/CPU0:R3#show isis statistics Tue Sep 8 14:42:21.845 UTC IS-IS 1 Packet and Event Statistics Dropped Dropped Total PDUs Sent Received On Input By Update Hello: 199 118 0 - CSNP: 53 1 - 0 PSNP: 1 4 0 0 LSP: 19 8 0 0 LSP Retransmissions: 0 LSP Checksum Errors: 0 IS-IS Update Queue: 0/3500 Total Traffic: 13 High Water Mark: 2 HWM Set: Tue 2026 Sep 08 14:38:41.352 UTC Total Drops: 0 IS-IS Input Queue: 0/4200 Total Traffic: 134 High Water Mark: 2 Total Drops: 0 Level-1 LSPs sourced (new/refresh): 14/0 Route Calculations IPv4 Unicast Total: 9 Full SPF Calculations: 7 Periodic: 0 Partial Route Calc: 2 Next Hop Calculations: 0 Level-2 LSPs sourced (new/refresh): 12/0 Route Calculations IPv4 Unicast Total: 11 Full SPF Calculations: 7 Periodic: 0 Partial Route Calc: 4 Next Hop Calculations: 0 RP/0/RP0/CPU0:R3#show cef Tue Sep 8 14:42:21.960 UTC Prefix Next Hop Interface ------------------- ------------------- ------------------ 0.0.0.0/0 drop default handler 0.0.0.0/32 broadcast 1.1.1.1/32 10.1.0.1/32 GigabitEthernet0/0/0/0 2.2.2.2/32 10.1.0.2/32 GigabitEthernet0/0/0/0 3.3.3.3/32 receive Loopback0 4.4.4.4/32 10.3.4.4/32 GigabitEthernet0/0/0/1 10.1.0.0/24 attached GigabitEthernet0/0/0/0 10.1.0.0/32 broadcast GigabitEthernet0/0/0/0 10.1.0.1/32 10.1.0.1/32 GigabitEthernet0/0/0/0 10.1.0.2/32 10.1.0.2/32 GigabitEthernet0/0/0/0 10.1.0.3/32 receive GigabitEthernet0/0/0/0 10.1.0.255/32 broadcast GigabitEthernet0/0/0/0 10.3.4.0/24 attached GigabitEthernet0/0/0/1 10.3.4.0/32 broadcast GigabitEthernet0/0/0/1 10.3.4.3/32 receive GigabitEthernet0/0/0/1 10.3.4.4/32 10.3.4.4/32 GigabitEthernet0/0/0/1 10.3.4.255/32 broadcast GigabitEthernet0/0/0/1 224.0.0.0/4 0.0.0.0/32 224.0.0.0/24 receive 255.255.255.255/32 broadcast