RP/0/RP0/CPU0:R1#show version Sun Sep 20 11:30:09.064 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 R1 uptime is 1 hour, 30 minutes XRd Control Plane Container RP/0/RP0/CPU0:R1#show interface description Sun Sep 20 11:30:09.286 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 (10.0.12.0/24) Gi0/0/0/1 admin-down admin-down Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:R1#show route Sun Sep 20 11:30:09.569 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 L 1.1.1.1/32 is directly connected, 01:27:26, Loopback0 C 10.0.12.0/24 is directly connected, 01:27:20, GigabitEthernet0/0/0/0 L 10.0.12.1/32 is directly connected, 01:27:20, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R1#show route ospf Sun Sep 20 11:30:09.838 UTC % No matching routes found RP/0/RP0/CPU0:R1#show ospf Sun Sep 20 11:30:10.085 UTC Routing Process "ospf 1" with ID 1.1.1.1 Role: Primary Active NSR (Non-stop routing) is Enabled Supports only single TOS(TOS0) routes Supports opaque LSA Maximum number of non self-generated LSA allowed 500000 Current number of non self-generated LSA 3 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 0 Maximum number of external prefixes per router 50000 (suppress-neighbor) Warning threshold 75% Maximum Exchange time 10 Hold time 5 Max Recovery count 300 Router is not originating router-LSAs with maximum metric Initial SPF schedule delay 50 msecs Minimum hold time between two consecutive SPFs 200 msecs Maximum wait time between two consecutive SPFs 5000 msecs Initial LSA throttle delay 50 msecs Minimum hold time for LSA throttle 200 msecs Maximum wait time for LSA throttle 5000 msecs Minimum LSA interval 200 msecs. Minimum LSA arrival 5000 msecs LSA refresh interval 1800 seconds Flood pacing interval 33 msecs. Retransmission pacing interval 66 msecs Adjacency stagger enabled; initial (per area): 2, maximum: 64 Number of neighbors forming: 0, 0 full Maximum number of configured interfaces 1024 Number of external LSA 0. Checksum Sum 00000000 Number of opaque AS LSA 0. Checksum Sum 00000000 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 1. 1 normal 0 stub 0 nssa External flood list length 0 SNMP trap is enabled LSD not connected, revision 0 Segment Routing Global Block default (16000-23999), not allocated Segment Routing Local Block, unknown Segment Routing prefix-sid-map, Advertise local: Disabled, Receive remote: Disabled Strict-SPF capability is enabled Area BACKBONE(0) (Inactive) Number of interfaces in this area is 2 SPF algorithm executed 27 times Number of LSA 4. Checksum Sum 0x01496c Number of opaque link LSA 0. Checksum Sum 00000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 Number of LFA enabled interfaces 0, LFA revision 0 Number of Per Prefix LFA enabled interfaces 0 Number of neighbors forming in staggered mode 0, 0 full RP/0/RP0/CPU0:R1#show ospf interface Sun Sep 20 11:30:11.090 UTC Interfaces for OSPF 1 Loopback0 is up, line protocol is up Internet Address 1.1.1.1/32, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 1.1.1.1, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host Multi-area interface Count is 0 GigabitEthernet0/0/0/0 is up, line protocol is up Internet Address 10.0.12.1/24, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1, MTU 1500, MaxPktSz 1500 Forward reference No, Unnumbered no, Bandwidth 1000000 RIB LC sync Yes Designated Router (ID) 1.1.1.1, Interface address 10.0.12.1 No backup designated router on this network Timer intervals configured, Hello 333ms, Dead 1, Wait 1, Retransmit 5 Hello due in 00:00:00:194 Index 1/1, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 3 Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Multi-area interface Count is 0 Segment Routing Forwarding MPLS enabled: Yes Adjacency hold timer expired last : Never Exchange timer expired last : Never RP/0/RP0/CPU0:R1#show ospf interface brief Sun Sep 20 11:30:12.139 UTC * Indicates MADJ interface, (P) Indicates fast detect hold down state Interfaces for OSPF 1 Interface PID Area IP Address/Mask Cost State Nbrs F/C Lo0 1 0 1.1.1.1/32 1 LOOP 0/0 Gi0/0/0/0 1 0 10.0.12.1/24 10 DR 0/0 RP/0/RP0/CPU0:R1#show ospf neighbor Sun Sep 20 11:30:13.171 UTC RP/0/RP0/CPU0:R1#show ospf neighbor detail Sun Sep 20 11:30:14.037 UTC RP/0/RP0/CPU0:R1#show ospf database Sun Sep 20 11:30:14.736 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 215 0x8000000e 0x000fd9 2 2.2.2.2 2.2.2.2 900 0x8000001a 0x002f06 4 3.3.3.3 3.3.3.3 1177 0x80000005 0x00602a 3 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 10.0.12.2 2.2.2.2 1780 0x80000001 0x00ce3f RP/0/RP0/CPU0:R1#show ospf database router Sun Sep 20 11:30:15.685 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) LS age: 215 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 1.1.1.1 Advertising Router: 1.1.1.1 LS Seq Number: 8000000e Checksum: 0xfd9 Length: 48 Number of Links: 2 Link connected to: a Stub Network (Link ID) Network/subnet number: 1.1.1.1 (Link Data) Network Mask: 255.255.255.255 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 Adv Router is not-reachable LS age: 901 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 2.2.2.2 Advertising Router: 2.2.2.2 LS Seq Number: 8000001a Checksum: 0x2f06 Length: 72 Number of Links: 4 Link connected to: a Stub Network (Link ID) Network/subnet number: 2.2.2.2 (Link Data) Network Mask: 255.255.255.255 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 10.0.12.2 (Link Data) Router Interface address: 10.0.12.2 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 3.3.3.3 (Link Data) Router Interface address: 10.0.23.2 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.23.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 Adv Router is not-reachable LS age: 1177 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 3.3.3.3 Advertising Router: 3.3.3.3 LS Seq Number: 80000005 Checksum: 0x602a Length: 60 Number of Links: 3 Link connected to: a Stub Network (Link ID) Network/subnet number: 3.3.3.3 (Link Data) Network Mask: 255.255.255.255 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 2.2.2.2 (Link Data) Router Interface address: 10.0.23.3 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.23.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 RP/0/RP0/CPU0:R1#show ospf database network Sun Sep 20 11:30:16.480 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Net Link States (Area 0) LS age: 1782 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.0.12.2 (address of Designated Router) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xce3f Length: 32 Network Mask: /24 Attached Router: 1.1.1.1 Attached Router: 2.2.2.2 RP/0/RP0/CPU0:R1#show ospf statistics interface Sun Sep 20 11:30:17.438 UTC Interface Loopback0 Process ID 1 Area 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 0 - 0 - - DB Des 0 0 0 0 0 LS Req 0 0 0 0 0 LS Upd 0 0 0 0 0 LS Ack 0 0 0 0 0 TOTAL 0 0 0 0 0 OSPF Header Errors Version 0 LLS 0 Type 0 Auth RX 0 Length 0 Auth TX 0 Checksum 0 OSPF LSA Errors Type 0 Checksum 0 Length 0 Data 0 OSPF Errors Bad Source 0 Area Mismatch 0 No Virtual Link 0 Self Originated 0 No Sham Link 0 Duplicate ID 0 Nbr ignored 0 Graceful Shutdown 0 Unknown nbr 0 Passive intf 0 No DR/BDR 0 Disabled intf 0 Enqueue hello 0 Enqueue router 0 Unspecified RX 0 Unspecified TX 0 Socket 0 Interface GigabitEthernet0/0/0/0 Process ID 1 Area 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 1939 - 3112 - - DB Des 10 10 15 8 16 LS Req 5 5 5 8 0 LS Upd 34 34 13 37 16 LS Ack 6 6 14 9 22 TOTAL 1994 55 3159 62 54 OSPF Header Errors Version 0 LLS 0 Type 0 Auth RX 0 Length 0 Auth TX 0 Checksum 0 OSPF LSA Errors Type 0 Checksum 0 Length 0 Data 0 OSPF Errors Bad Source 0 Area Mismatch 0 No Virtual Link 0 Self Originated 0 No Sham Link 0 Duplicate ID 0 Nbr ignored 0 Graceful Shutdown 0 Unknown nbr 0 Passive intf 0 No DR/BDR 0 Disabled intf 0 Enqueue hello 0 Enqueue router 0 Unspecified RX 0 Unspecified TX 0 Socket 0 RP/0/RP0/CPU0:R1#show ospf interface GigabitEthernet0/0/0/0 Sun Sep 20 11:30:18.542 UTC GigabitEthernet0/0/0/0 is up, line protocol is up Internet Address 10.0.12.1/24, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 10 Transmit Delay is 1 sec, State DR, Priority 1, MTU 1500, MaxPktSz 1500 Forward reference No, Unnumbered no, Bandwidth 1000000 RIB LC sync Yes Designated Router (ID) 1.1.1.1, Interface address 10.0.12.1 No backup designated router on this network Timer intervals configured, Hello 333ms, Dead 1, Wait 1, Retransmit 5 Hello due in 00:00:00:050 Index 1/1, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 3 Neighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s) Multi-area interface Count is 0 Segment Routing Forwarding MPLS enabled: Yes Adjacency hold timer expired last : Never Exchange timer expired last : Never RP/0/RP0/CPU0:R1#show ospf interface GigabitEthernet0/0/0/1 Sun Sep 20 11:30:19.436 UTC RP/0/RP0/CPU0:R1#show ospf database router self-originate Sun Sep 20 11:30:20.239 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) LS age: 220 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 1.1.1.1 Advertising Router: 1.1.1.1 LS Seq Number: 8000000e Checksum: 0xfd9 Length: 48 Number of Links: 2 Link connected to: a Stub Network (Link ID) Network/subnet number: 1.1.1.1 (Link Data) Network Mask: 255.255.255.255 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 RP/0/RP0/CPU0:R1#show ospf database self-originate Sun Sep 20 11:30:21.086 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 221 0x8000000e 0x000fd9 2 RP/0/RP0/CPU0:R1#show route 3.3.3.3/32 Sun Sep 20 11:30:21.939 UTC % Network not in table RP/0/RP0/CPU0:R1#show route 1.1.1.1/32 Sun Sep 20 11:30:22.095 UTC Routing entry for 1.1.1.1/32 Known via "local", distance 0, metric 0 (connected) Installed Sep 20 10:02:42.930 for 01:27:39 Routing Descriptor Blocks directly connected, via Loopback0 Route metric is 0 Redist Advertisers: 3 (protoid=3, clientid=38) RP/0/RP0/CPU0:R1#show ospf statistics % Incomplete command. RP/0/RP0/CPU0:R1#show ospf statistics interface Sun Sep 20 11:30:22.393 UTC Interface Loopback0 Process ID 1 Area 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 0 - 0 - - DB Des 0 0 0 0 0 LS Req 0 0 0 0 0 LS Upd 0 0 0 0 0 LS Ack 0 0 0 0 0 TOTAL 0 0 0 0 0 OSPF Header Errors Version 0 LLS 0 Type 0 Auth RX 0 Length 0 Auth TX 0 Checksum 0 OSPF LSA Errors Type 0 Checksum 0 Length 0 Data 0 OSPF Errors Bad Source 0 Area Mismatch 0 No Virtual Link 0 Self Originated 0 No Sham Link 0 Duplicate ID 0 Nbr ignored 0 Graceful Shutdown 0 Unknown nbr 0 Passive intf 0 No DR/BDR 0 Disabled intf 0 Enqueue hello 0 Enqueue router 0 Unspecified RX 0 Unspecified TX 0 Socket 0 Interface GigabitEthernet0/0/0/0 Process ID 1 Area 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 1939 - 3127 - - DB Des 10 10 15 8 16 LS Req 5 5 5 8 0 LS Upd 34 34 13 37 16 LS Ack 6 6 14 9 22 TOTAL 1994 55 3174 62 54 OSPF Header Errors Version 0 LLS 0 Type 0 Auth RX 0 Length 0 Auth TX 0 Checksum 0 OSPF LSA Errors Type 0 Checksum 0 Length 0 Data 0 OSPF Errors Bad Source 0 Area Mismatch 0 No Virtual Link 0 Self Originated 0 No Sham Link 0 Duplicate ID 0 Nbr ignored 0 Graceful Shutdown 0 Unknown nbr 0 Passive intf 0 No DR/BDR 0 Disabled intf 0 Enqueue hello 0 Enqueue router 0 Unspecified RX 0 Unspecified TX 0 Socket 0 RP/0/RP0/CPU0:R1#show configuration commit list Sun Sep 20 11:30:23.129 UTC SNo. Label/ID User Line Client Time Stamp ~~~~ ~~~~~~~~ ~~~~ ~~~~ ~~~~~~ ~~~~~~~~~~ 1 1000000007 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 11:20:04 2026 2 1000000006 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 11:06:34 2026 3 1000000005 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 11:00:26 2026 4 1000000004 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 10:46:59 2026 5 1000000003 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 10:37:38 2026 6 1000000002 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 10:29:08 2026 7 1000000001 cisco vty0:node0_RP0_CPU CLI Sun Sep 20 10:14:05 2026