RP/0/RP0/CPU0:R3#show version Wed Sep 9 06:54:12.722 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 16 minutes XRd Control Plane Container RP/0/RP0/CPU0:R3#show interface description Wed Sep 9 06:54:12.844 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 admin-down admin-down Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:R3#show route Wed Sep 9 06:54:13.067 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, 00:02:29, GigabitEthernet0/0/0/0 i L1 2.2.2.2/32 [115/10] via 10.1.0.2, 00:02:29, GigabitEthernet0/0/0/0 L 3.3.3.3/32 is directly connected, 00:14:06, Loopback0 i L1 4.4.4.4/32 [115/10] via 10.1.0.4, 00:02:29, GigabitEthernet0/0/0/0 C 10.1.0.0/24 is directly connected, 00:14:01, GigabitEthernet0/0/0/0 L 10.1.0.3/32 is directly connected, 00:14:01, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R3#show route isis Wed Sep 9 06:54:13.278 UTC i L1 1.1.1.1/32 [115/10] via 10.1.0.1, 00:02:30, GigabitEthernet0/0/0/0 i L1 2.2.2.2/32 [115/10] via 10.1.0.2, 00:02:30, GigabitEthernet0/0/0/0 i L1 4.4.4.4/32 [115/10] via 10.1.0.4, 00:02:30, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R3#show isis Wed Sep 9 06:54:13.482 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: Wed 2026 Sep 09 06:39:56.610 UTC Null0 ready: Wed 2026 Sep 09 06:39:57.922 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: 15440099/2147483648 0% Memory usage specifics (count/bytes): Nodes: 10/4080 LSPs: 10/4179 Links: 16/19584 Prefixes: 28/9632 Nets: 5/3440 Paths: 18/1728 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: Wed 2026 Sep 09 06:39:58.913 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) RP/0/RP0/CPU0:R3#show isis hostname Wed Sep 9 06:54:13.601 UTC IS-IS 1 hostnames Level System ID Dynamic Hostname 1,2 0010.0100.1001 R1 1,2 0020.0200.2002 R2 1,2 * 0030.0300.3003 R3 1,2 0040.0400.4004 R4 RP/0/RP0/CPU0:R3#show isis interface Wed Sep 9 06:54:13.757 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: 06:54:13 (0.07 sec ago), 1497 octets Last PDU Rejected: 06:40:26 (00:13:46 ago), 76 octets, L2 LSP, Wrong Adjacency State Last IIH Sent: 06:54:11 (1.94 sec ago), 1497 octets IPv4 BFD: Disabled IPv6 BFD: Disabled Level-1 Adjacency Count: 3 Adjacency Flaps: 0 LAN ID: R3.01 Priority (Local/DIS): 100/100 Next LAN IIH in: 1 s LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 Level-2 Adjacency Count: 3 Adjacency Flaps: 0 LAN ID: R3.01 Priority (Local/DIS): 100/100 Next LAN IIH in: 444 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: 5254.003a.d413 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: 9 LSPs in the next 0 ms LSP fast flooding: Unsupported PME Link Delays and Loss: - RP/0/RP0/CPU0:R3#show isis interface brief Wed Sep 9 06:54:13.875 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 3* 3* 1/1 1/1 Up 1497 100 100 RP/0/RP0/CPU0:R3#show isis neighbors Wed Sep 9 06:54:14.114 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R1 Gi0/0/0/0 5254.00a3.a6fa Up 26 L1L2 Capable R2 Gi0/0/0/0 5254.0075.d9dc Up 23 L1L2 Capable R4 Gi0/0/0/0 5254.0089.cc01 Up 29 L1L2 Capable Total neighbor count: 3 RP/0/RP0/CPU0:R3#show isis neighbors detail Wed Sep 9 06:54:14.254 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R1 Gi0/0/0/0 5254.00a3.a6fa Up 26 L1L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.1.0.1* Topologies: 'IPv4 Unicast' Uptime: 00:14:01 R2 Gi0/0/0/0 5254.0075.d9dc Up 23 L1L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.1.0.2* Topologies: 'IPv4 Unicast' Uptime: 00:14:01 R4 Gi0/0/0/0 5254.0089.cc01 Up 29 L1L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.1.0.4* Topologies: 'IPv4 Unicast' Uptime: 00:13:45 Total neighbor count: 3 RP/0/RP0/CPU0:R3#show isis database Wed Sep 9 06:54:14.548 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x00000007 0x24d2 1048 /1200 0/0/0 R2.00-00 0x00000008 0xa228 1048 /1200 0/0/0 R3.00-00 * 0x00000007 0x257b 1047 /* 0/0/0 R3.01-00 0x00000001 0x60a9 1047 /* 0/0/0 R4.00-00 0x00000008 0xa3d0 1048 /1200 0/0/0 Total Level-1 LSP count: 5 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 R1.00-00 0x0000000d 0xde27 1049 /1200 0/0/0 R2.00-00 0x0000000e 0x627b 1049 /1200 0/0/0 R3.00-00 * 0x0000000b 0xedcb 1048 /* 0/0/0 R3.01-00 0x00000001 0x60a9 1047 /* 0/0/0 R4.00-00 0x0000000c 0x7120 1049 /1200 0/0/0 Total Level-2 LSP count: 5 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis database detail Wed Sep 9 06:54:14.753 UTC IS-IS 1 (Level-1) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x00000007 0x24d2 1048 /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 0x00000008 0xa228 1048 /1200 0/0/0 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 0x257b 1047 /* 0/0/0 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 IS R3.01 R3.01-00 0x00000001 0x60a9 1047 /* 0/0/0 Metric: 0 IS R4.00 Metric: 0 IS R2.00 Metric: 0 IS R1.00 Metric: 0 IS R3.00 R4.00-00 0x00000008 0xa3d0 1048 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 4.4.4.4 Hostname: R4 Metric: 0 IP 4.4.4.4/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 Total Level-1 LSP count: 5 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 R1.00-00 0x0000000d 0xde27 1049 /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 2.2.2.2/32 Metric: 10 IP 3.3.3.3/32 Metric: 10 IP 4.4.4.4/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 R2.00-00 0x0000000e 0x627b 1049 /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 4.4.4.4/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 R3.00-00 * 0x0000000b 0xedcb 1048 /* 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 4.4.4.4/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 R3.01-00 0x00000001 0x60a9 1047 /* 0/0/0 Metric: 0 IS R4.00 Metric: 0 IS R2.00 Metric: 0 IS R1.00 Metric: 0 IS R3.00 R4.00-00 0x0000000c 0x7120 1049 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc IP Address: 4.4.4.4 Hostname: R4 Metric: 10 IP 1.1.1.1/32 Metric: 10 IP 2.2.2.2/32 Metric: 10 IP 3.3.3.3/32 Metric: 0 IP 4.4.4.4/32 Metric: 10 IP 10.1.0.0/24 Metric: 10 IS R3.01 Total Level-2 LSP count: 5 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis topology Wed Sep 9 06:54:14.863 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 5254.00a3.a6fa R2 10 R2 Gi0/0/0/0 5254.0075.d9dc R3 -- R4 10 R4 Gi0/0/0/0 5254.0089.cc01 IS-IS 1 paths to IPv4 Unicast (Level-2) routers System Id Metric Next-Hop Interface SNPA R1 10 R1 Gi0/0/0/0 5254.00a3.a6fa R2 10 R2 Gi0/0/0/0 5254.0075.d9dc R3 -- R4 10 R4 Gi0/0/0/0 5254.0089.cc01 RP/0/RP0/CPU0:R3#show isis adjacency Wed Sep 9 06:54:15.014 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R1 Gi0/0/0/0 5254.00a3.a6fa Up 25 00:14:02 Yes None None R2 Gi0/0/0/0 5254.0075.d9dc Up 22 00:14:02 Yes None None R4 Gi0/0/0/0 5254.0089.cc01 Up 28 00:13:46 Yes None None Total adjacency count: 3 IS-IS 1 Level-2 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R1 Gi0/0/0/0 5254.00a3.a6fa Up 28 00:14:02 Yes None None R2 Gi0/0/0/0 5254.0075.d9dc Up 26 00:14:02 Yes None None R4 Gi0/0/0/0 5254.0089.cc01 Up 28 00:13:46 Yes None None Total adjacency count: 3 RP/0/RP0/CPU0:R3#show isis adjacency detail Wed Sep 9 06:54:15.183 UTC IS-IS 1 Level-1 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R1 Gi0/0/0/0 5254.00a3.a6fa Up 25 00:14:02 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.1* DIS Priority: 100 Local Priority: 100 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) R2 Gi0/0/0/0 5254.0075.d9dc Up 22 00:14:02 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.2* DIS Priority: 100 Local Priority: 100 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) R4 Gi0/0/0/0 5254.0089.cc01 Up 28 00:13:46 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.4* DIS Priority: 100 Local Priority: 100 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Total adjacency count: 3 IS-IS 1 Level-2 adjacencies: System Id Interface SNPA State Hold Changed NSF IPv4 IPv6 BFD BFD R1 Gi0/0/0/0 5254.00a3.a6fa Up 28 00:14:02 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.1* DIS Priority: 100 Local Priority: 100 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) R2 Gi0/0/0/0 5254.0075.d9dc Up 26 00:14:02 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.2* DIS Priority: 100 Local Priority: 100 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) R4 Gi0/0/0/0 5254.0089.cc01 Up 28 00:13:46 Yes None None Area Address: 49.0001 Neighbor IPv4 Address: 10.1.0.4* DIS Priority: 100 Local Priority: 100 (DIS) Neighbor Priority: 64 Topology: IPv4 Unicast BFD Status: Neighbor Useable (BFD Not Configured) Total adjacency count: 3 RP/0/RP0/CPU0:R3#show isis adjacency-log Wed Sep 9 06:54:15.379 UTC IS-IS 1 Level 1 Adjacency Log Capacity: 100, Size: 6 When System Interface State Details --- Wed Sep 9 2026 --- 06:40:11.612 R2 Gi0/0/0/0 d -> i 06:40:11.612 R1 Gi0/0/0/0 d -> i 06:40:12.528 R2 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up 06:40:12.611 R1 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up 06:40:25.784 R4 Gi0/0/0/0 d -> i 06:40:28.777 R4 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up IS-IS 1 Level 2 Adjacency Log Capacity: 100, Size: 6 When System Interface State Details --- Wed Sep 9 2026 --- 06:40:11.612 R2 Gi0/0/0/0 d -> i 06:40:11.613 R1 Gi0/0/0/0 d -> i 06:40:12.529 R2 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up 06:40:12.611 R1 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up 06:40:25.784 R4 Gi0/0/0/0 d -> i 06:40:28.777 R4 Gi0/0/0/0 i -> u New adjacency IPv4 Unicast Up RP/0/RP0/CPU0:R3#show isis trace all | include ELECT Wed Sep 9 06:54:15.510 UTC Sep 9 06:40:11.612 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0020.0200.2002 Sep 9 06:40:11.612 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0020.0200.2002 Sep 9 06:40:11.612 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0010.0100.1001 Sep 9 06:40:11.612 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0010.0100.1001 Sep 9 06:40:12.528 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0020.0200.2002 Sep 9 06:40:12.529 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0020.0200.2002 Sep 9 06:40:12.611 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0010.0100.1001 Sep 9 06:40:12.611 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0010.0100.1001 Sep 9 06:40:14.419 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L1 Gi0/0/0/0 Sep 9 06:40:14.419 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L1 Gi0/0/0/0 Sep 9 06:40:14.419 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L2 Gi0/0/0/0 Sep 9 06:40:14.419 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L2 Gi0/0/0/0 Sep 9 06:40:25.784 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0040.0400.4004 Sep 9 06:40:25.784 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0040.0400.4004 Sep 9 06:40:25.794 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L1 Gi0/0/0/0 Sep 9 06:40:25.794 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L1 Gi0/0/0/0 Sep 9 06:40:25.795 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L2 Gi0/0/0/0 Sep 9 06:40:25.795 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L2 Gi0/0/0/0 Sep 9 06:40:28.777 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0040.0400.4004 Sep 9 06:40:28.777 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0040.0400.4004 Sep 9 06:40:28.787 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L1 Gi0/0/0/0 Sep 9 06:40:28.787 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L1 Gi0/0/0/0 Sep 9 06:40:28.787 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L2 Gi0/0/0/0 Sep 9 06:40:28.787 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L2 Gi0/0/0/0 Sep 9 06:51:42.042 isis/1/det 0/RP0/CPU0 t4360 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0030.0300.3003 Sep 9 06:51:42.042 isis/1/det 0/RP0/CPU0 t4360 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0030.0300.3003 Sep 9 06:51:42.052 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L1 Gi0/0/0/0 Sep 9 06:51:42.052 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L1 Gi0/0/0/0 Sep 9 06:51:42.052 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L2 Gi0/0/0/0 Sep 9 06:51:42.052 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L2 Gi0/0/0/0 Sep 9 06:51:42.111 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0020.0200.2002 Sep 9 06:51:42.111 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0020.0200.2002 Sep 9 06:51:42.111 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0010.0100.1001 Sep 9 06:51:42.112 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L1 Gi0/0/0/0 0040.0400.4004 Sep 9 06:51:42.112 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0040.0400.4004 Sep 9 06:51:42.122 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L1 Gi0/0/0/0 Sep 9 06:51:42.122 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L1 Gi0/0/0/0 Sep 9 06:51:42.122 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L2 Gi0/0/0/0 Sep 9 06:51:42.122 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L2 Gi0/0/0/0 Sep 9 06:51:42.711 isis/1/det 0/RP0/CPU0 t4463 isis_dis_trigger_election:964 DIS_TRIGGER_ELECTION L2 Gi0/0/0/0 0010.0100.1001 Sep 9 06:51:42.721 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:719 DIS_RUN_ELECTION L2 Gi0/0/0/0 Sep 9 06:51:42.721 isis/1/det 0/RP0/CPU0 t4463 isis_dis_run_election:778 DIS_ELECTION_RESULT_DIS_EXISTS L2 Gi0/0/0/0 RP/0/RP0/CPU0:R3#show isis trace all | include PSEUDO Wed Sep 9 06:54:15.852 UTC Sep 9 06:40:14.478 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L2 0010.0100.1001.01-00 Sep 9 06:40:14.478 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L1 0010.0100.1001.01-00 Sep 9 06:40:16.079 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L2 0010.0100.1001.01-00 Sep 9 06:40:16.080 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L1 0010.0100.1001.01-00 Sep 9 06:40:26.832 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L2 0010.0100.1001.01-00 Sep 9 06:40:26.832 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L1 0010.0100.1001.01-00 Sep 9 06:40:28.831 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L2 0010.0100.1001.01-00 Sep 9 06:40:28.831 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L1 0010.0100.1001.01-00 Sep 9 06:40:29.833 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L2 0010.0100.1001.01-00 Sep 9 06:40:29.833 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L1 0010.0100.1001.01-00 Sep 9 06:51:42.052 isis/1/std 0/RP0/CPU0 t4463 isis_pn_lsp_gen_event_schedule_result_debug:163 LOCAL_PSEUDO_TRIGGER_PRIMARY L1 Gi0/0/0/0 Node Num: 1 Sep 9 06:51:42.052 isis/1/std 0/RP0/CPU0 t4463 isis_pn_lsp_gen_event_schedule_result_debug:163 LOCAL_PSEUDO_TRIGGER_PRIMARY L2 Gi0/0/0/0 Node Num: 1 Sep 9 06:51:42.103 isis/1/lsp 0/RP0/CPU0 t4464 isis_upd_lsp_build_pseudonode_lsp:6299 LOCAL_PSEUDO_BUILD_START L1 Gi0/0/0/0 Node Num: 1 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L1 Gi0/0/0/0 Node Num: 1 0030.0300.3003.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L1 Gi0/0/0/0 Node Num: 1 0010.0100.1001.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L1 Gi0/0/0/0 Node Num: 1 0020.0200.2002.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L1 Gi0/0/0/0 Node Num: 1 0040.0400.4004.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_next_lsp:1037 LOCAL_PSEUDO_FRAGMENT_START L1 Gi0/0/0/0 Node Num: 1 0 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_upd_lsp_build_pseudonode_lsp:6435 LOCAL_PSEUDO_BUILD_END L1 Gi0/0/0/0 Node Num: 1 1 Sep 9 06:51:42.103 isis/1/lsp 0/RP0/CPU0 t4464 isis_upd_lsp_build_pseudonode_lsp:6299 LOCAL_PSEUDO_BUILD_START L2 Gi0/0/0/0 Node Num: 1 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L2 Gi0/0/0/0 Node Num: 1 0030.0300.3003.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L2 Gi0/0/0/0 Node Num: 1 0010.0100.1001.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L2 Gi0/0/0/0 Node Num: 1 0020.0200.2002.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_build_is_neighbor:4219 LOCAL_PSEUDO_NARROW_LINK_ADD L2 Gi0/0/0/0 Node Num: 1 0040.0400.4004.00 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_next_lsp:1037 LOCAL_PSEUDO_FRAGMENT_START L2 Gi0/0/0/0 Node Num: 1 0 Sep 9 06:51:42.103 isis/1/std 0/RP0/CPU0 t4464 isis_upd_lsp_build_pseudonode_lsp:6435 LOCAL_PSEUDO_BUILD_END L2 Gi0/0/0/0 Node Num: 1 1 Sep 9 06:51:42.106 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L2 0030.0300.3003.01-00 Sep 9 06:51:42.111 isis/1/spf 0/RP0/CPU0 t4599 isis_compile_pseudonode_mt_capability:9629 SPF_COMPILE_MT_CAPABILITIES_PSEUDONODE L1 0030.0300.3003.01-00 RP/0/RP0/CPU0:R3#show isis spf-log Wed Sep 9 06:54:16.179 UTC IS-IS 1 Level 1 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 11 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Wed Sep 9 2026 --- 06:40:09.110 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 06:40:11.210 FSPF 0 1 1 R3.00-00 OVLCLR 06:40:12.673 FSPF 0 3 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 06:40:13.474 PRC 0 3 1 R3.00-00 PREFIXGOOD 06:40:15.077 FSPF 0 4 3 R1.01-00 NEWNODE NEWLSP LINKGOOD 06:40:18.279 FSPF 2 4 8 R3.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 06:40:29.884 FSPF 0 5 1 R1.01-00 LINKGOOD 06:40:30.122 FSPF 5 5 6 R4.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 06:51:42.111 FSPF 2 6 13 R1.01-00 DIS NEWNODE DELNODE NEWLSP LSPEXPIRY LINKGOOD LINKBAD 06:51:42.315 FSPF 0 6 3 R1.00-00 LINKBAD 06:51:43.163 FSPF 2 6 3 R2.00-00 LINKGOOD IS-IS 1 Level 2 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 15 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Wed Sep 9 2026 --- 06:40:09.112 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 06:40:11.210 FSPF 0 1 1 R3.00-00 OVLCLR 06:40:12.779 FSPF 0 3 7 R3.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 06:40:13.580 FSPF 0 4 6 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 06:40:15.181 FSPF 0 4 3 R1.01-00 NEWNODE NEWLSP LINKGOOD 06:40:18.382 FSPF 27 4 4 R3.00-00 LINKGOOD PREFIXGOOD 06:40:23.411 PRC 1 4 2 R3.00-00 PREFIXGOOD 06:40:29.883 FSPF 0 5 1 R1.01-00 LINKGOOD 06:40:34.884 FSPF 0 5 9 R4.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 06:40:39.886 PRC 2 5 1 R4.00-00 PREFIXGOOD 06:51:42.106 FSPF 4 6 12 R1.01-00 DIS NEWNODE DELNODE NEWLSP LSPEXPIRY LINKGOOD LINKBAD 06:51:42.311 FSPF 0 6 5 R1.00-00 LINKBAD PREFIXBAD 06:51:42.712 PRC 0 6 3 R2.00-00 PREFIXBAD 06:51:43.513 FSPF 0 6 4 R2.00-00 LINKGOOD PREFIXGOOD 06:51:45.114 PRC 2 6 3 R2.00-00 PREFIXGOOD RP/0/RP0/CPU0:R3#show isis lsp-log Wed Sep 9 06:54:16.359 UTC IS-IS 1 Level 1 LSP Generation Log Capacity: 50, Size: 7 When Count Interface Triggers --- Wed Sep 9 2026 --- 06:39:59.110 1 CONFIG 06:40:01.213 1 CONFIG 06:40:06.510 1 Lo0 IPUP 06:40:11.127 1 LSPDBOL 06:40:12.728 2 Gi0/0/0/0 NEWADJ MSD 06:40:15.928 1 Gi0/0/0/0 DIS 06:51:42.103 2 Gi0/0/0/0 DIS IS-IS 1 Level 1 Pseudo-node 01 LSP Generation Log When Count Interface Triggers --- Wed Sep 9 2026 --- 06:51:42.102 1 Gi0/0/0/0 DIS IS-IS 1 Level 2 LSP Generation Log Capacity: 50, Size: 11 When Count Interface Triggers --- Wed Sep 9 2026 --- 06:39:59.213 2 CONFIG CONFIG 06:40:06.510 1 Lo0 IPUP 06:40:09.110 1 LSPDBOL 06:40:11.127 1 LSPDBOL 06:40:12.728 2 Gi0/0/0/0 NEWADJ MSD 06:40:15.928 1 Gi0/0/0/0 DIS 06:40:20.929 1 IPIA 06:40:30.178 1 IPIA 06:51:42.110 2 Gi0/0/0/0 DIS 06:51:42.311 1 IPIA 06:51:43.217 1 IPIA IS-IS 1 Level 2 Pseudo-node 01 LSP Generation Log When Count Interface Triggers --- Wed Sep 9 2026 --- 06:51:42.103 1 Gi0/0/0/0 DIS RP/0/RP0/CPU0:R3#show isis statistics Wed Sep 9 06:54:16.525 UTC IS-IS 1 Packet and Event Statistics Dropped Dropped Total PDUs Sent Received On Input By Update Hello: 274 914 0 - CSNP: 34 157 - 0 PSNP: 1 1 0 0 LSP: 14 47 0 0 LSP Retransmissions: 0 LSP Checksum Errors: 0 Initiated LSP Purges: 2 Initiated Other LSP Purges: 2 Last Other Purged LSP: R1.01-00 (L2) Last Occurrence: Wed 2026 Sep 09 06:51:42.053 UTC IS-IS Update Queue: 0/3500 Total Traffic: 205 High Water Mark: 4 HWM Set: Wed 2026 Sep 09 06:51:42.111 UTC Total Drops: 0 IS-IS Input Queue: 0/4200 Total Traffic: 1123 High Water Mark: 9 Total Drops: 0 Level-1 LSPs sourced (new/refresh): 10/0 Route Calculations IPv4 Unicast Total: 11 Full SPF Calculations: 10 Periodic: 0 Partial Route Calc: 1 Next Hop Calculations: 0 Level-2 LSPs sourced (new/refresh): 13/0 Route Calculations IPv4 Unicast Total: 15 Full SPF Calculations: 11 Periodic: 0 Partial Route Calc: 4 Next Hop Calculations: 0 RP/0/RP0/CPU0:R3#show cef Wed Sep 9 06:54:16.679 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 10.1.0.4/32 GigabitEthernet0/0/0/0 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 10.1.0.4/32 10.1.0.4/32 GigabitEthernet0/0/0/0 10.1.0.255/32 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