RP/0/RP0/CPU0:R2#show version Sat Sep 5 15:26:53.787 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 R2 uptime is 10 minutes XRd Control Plane Container RP/0/RP0/CPU0:R2#show interface description Sat Sep 5 15:26:53.938 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up Nu0 up up Mg0/RP0/CPU0/0 up up not connected Gi0/0/0/0 up up to GigabitEthernet0/0/0/0.R1 Gi0/0/0/1 up up to GigabitEthernet0/0/0/0.R3 Gi0/0/0/2 up up management RP/0/RP0/CPU0:R2#show route Sat Sep 5 15:26:54.148 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 O 1.1.1.1/32 [110/2] via 10.1.2.1, 00:06:16, GigabitEthernet0/0/0/0 L 2.2.2.2/32 is directly connected, 00:08:05, Loopback0 O 3.3.3.3/32 [110/2] via 10.2.3.3, 00:01:41, GigabitEthernet0/0/0/1 C 10.1.2.0/24 is directly connected, 00:08:01, GigabitEthernet0/0/0/0 L 10.1.2.2/32 is directly connected, 00:08:01, GigabitEthernet0/0/0/0 C 10.2.3.0/24 is directly connected, 00:08:01, GigabitEthernet0/0/0/1 L 10.2.3.2/32 is directly connected, 00:08:01, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R2#show route ospf Sat Sep 5 15:26:54.390 UTC O 1.1.1.1/32 [110/2] via 10.1.2.1, 00:06:16, GigabitEthernet0/0/0/0 O 3.3.3.3/32 [110/2] via 10.2.3.3, 00:01:41, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R2#show ospf Sat Sep 5 15:26:54.543 UTC Routing Process "ospf 1" with ID 2.2.2.2 Role: Primary Active NSR (Non-stop routing) is Enabled Supports only single TOS(TOS0) routes Supports opaque LSA It is an area border router Maximum number of non self-generated LSA allowed 500000 Current number of non self-generated LSA 5 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 100 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, 2 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 2. 1 normal 1 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) Number of interfaces in this area is 2 SPF algorithm executed 12 times Number of LSA 7. Checksum Sum 0x03de3d 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, 1 full Area 1 Number of interfaces in this area is 1 It is a stub area generates stub default route with cost 1 SPF algorithm executed 3 times Number of LSA 7. Checksum Sum 0x039e02 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, 1 full RP/0/RP0/CPU0:R2#show ospf interface Sat Sep 5 15:26:55.386 UTC Interfaces for OSPF 1 Loopback0 is up, line protocol is up Internet Address 2.2.2.2/32, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, 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 10.1.2.2/24, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 1 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) 2.2.2.2, Interface address 10.1.2.2 Backup Designated router (ID) 1.1.1.1, Interface address 10.1.2.1 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07:699 Index 1/1, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 2 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 1 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 (Backup Designated Router) 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 GigabitEthernet0/0/0/1 is up, line protocol is up Internet Address 10.2.3.2/24, Area 1, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State BDR, Priority 1, MTU 1500, MaxPktSz 1500 Forward reference No, Unnumbered no, Bandwidth 1000000 RIB LC sync Yes Designated Router (ID) 3.3.3.3, Interface address 10.2.3.3 Backup Designated router (ID) 2.2.2.2, Interface address 10.2.3.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:07:281 Index 1/2, 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 2 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (Designated Router) 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:R2#show ospf interface brief Sat Sep 5 15:26:56.245 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 2.2.2.2/32 1 LOOP 0/0 Gi0/0/0/0 1 0 10.1.2.2/24 1 DR 1/1 Gi0/0/0/1 1 1 10.2.3.2/24 1 BDR 1/1 RP/0/RP0/CPU0:R2#show ospf neighbor Sat Sep 5 15:26:56.931 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor ID Pri State Dead Time Address Interface 1.1.1.1 1 FULL/BDR 00:00:33 10.1.2.1 GigabitEthernet0/0/0/0 Neighbor is up for 00:06:19 3.3.3.3 1 FULL/DR 00:00:38 10.2.3.3 GigabitEthernet0/0/0/1 Neighbor is up for 00:02:25 Total neighbor count: 2 RP/0/RP0/CPU0:R2#show ospf neighbor detail Sat Sep 5 15:26:57.598 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor 1.1.1.1, interface address 10.1.2.1 In the area 0 via interface GigabitEthernet0/0/0/0 Neighbor priority is 1, State is FULL, 12 state changes DR is 10.1.2.2 BDR is 10.1.2.1 Options is 0x52 LLS Options is 0x1 (LR) Dead timer due in 00:00:32 Neighbor is up for 00:06:20 Number of DBD retrans during last exchange 0 Index 1/1, retransmission queue length 0, number of retransmission 1 First 0(0)/0(0) Next 0(0)/0(0) Last retransmission scan length is 1, maximum is 1 Last retransmission scan time is 0 msec, maximum is 0 msec LS Ack list: NSR-sync pending 0, high water mark 0 Neighbor Interface ID: 4 Capabilities TLV Not Advertised in RI LSA Neighbor 3.3.3.3, interface address 10.2.3.3 In the area 1 via interface GigabitEthernet0/0/0/1 Neighbor priority is 1, State is FULL, 6 state changes DR is 10.2.3.3 BDR is 10.2.3.2 Options is 0x50 LLS Options is 0x1 (LR) Dead timer due in 00:00:37 Neighbor is up for 00:02:25 Number of DBD retrans during last exchange 0 Index 1/2, retransmission queue length 0, number of retransmission 0 First 0(0)/0(0) Next 0(0)/0(0) Last retransmission scan length is 0, maximum is 0 Last retransmission scan time is 0 msec, maximum is 0 msec LS Ack list: NSR-sync pending 0, high water mark 0 Neighbor Interface ID: 3 Capabilities TLV Not Advertised in RI LSA Total neighbor count: 2 RP/0/RP0/CPU0:R2#show ospf database Sat Sep 5 15:26:58.427 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 381 0x80000002 0x00b542 2 2.2.2.2 2.2.2.2 149 0x80000008 0x009c47 2 3.3.3.3 3.3.3.3 439 0x80000003 0x0004d3 2 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 10.1.2.2 2.2.2.2 380 0x80000001 0x0031e5 10.2.3.3 3.3.3.3 439 0x80000001 0x0046c1 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 3.3.3.3 2.2.2.2 106 0x80000001 0x00d650 10.2.3.0 2.2.2.2 149 0x80000001 0x009b89 Router Link States (Area 1) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 106 0x80000002 0x00cb34 1 3.3.3.3 3.3.3.3 107 0x80000002 0x0024b6 2 Net Link States (Area 1) Link ID ADV Router Age Seq# Checksum 10.2.3.3 3.3.3.3 107 0x80000001 0x0064a5 Summary Net Link States (Area 1) Link ID ADV Router Age Seq# Checksum 0.0.0.0 2.2.2.2 149 0x80000001 0x0075c0 1.1.1.1 2.2.2.2 149 0x80000001 0x0051df 2.2.2.2 2.2.2.2 149 0x80000001 0x001915 10.1.2.0 2.2.2.2 149 0x80000001 0x00d058 RP/0/RP0/CPU0:R2#show ospf database router Sat Sep 5 15:26:59.029 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Routing Bit Set on this LSA LS age: 382 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: 80000002 Checksum: 0xb542 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 Transit Network (Link ID) Designated Router address: 10.1.2.2 (Link Data) Router Interface address: 10.1.2.1 Number of TOS metrics: 0 TOS 0 Metrics: 1 LS age: 150 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: 80000008 Checksum: 0x9c47 Length: 48 Area Border Router Number of Links: 2 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: 10.1.2.2 (Link Data) Router Interface address: 10.1.2.2 Number of TOS metrics: 0 TOS 0 Metrics: 1 Adv Router is not-reachable LS age: 440 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: 80000003 Checksum: 0x4d3 Length: 48 Number of Links: 2 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: a Transit Network (Link ID) Designated Router address: 10.2.3.3 (Link Data) Router Interface address: 10.2.3.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 Router Link States (Area 1) LS age: 106 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: 80000002 Checksum: 0xcb34 Length: 36 Area Border Router Number of Links: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 10.2.3.3 (Link Data) Router Interface address: 10.2.3.2 Number of TOS metrics: 0 TOS 0 Metrics: 1 Routing Bit Set on this LSA LS age: 107 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: 80000002 Checksum: 0x24b6 Length: 48 Number of Links: 2 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: a Transit Network (Link ID) Designated Router address: 10.2.3.3 (Link Data) Router Interface address: 10.2.3.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 RP/0/RP0/CPU0:R2#show ospf database network Sat Sep 5 15:26:59.729 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Net Link States (Area 0) Routing Bit Set on this LSA LS age: 382 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.1.2.2 (address of Designated Router) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x31e5 Length: 32 Network Mask: /24 Attached Router: 1.1.1.1 Attached Router: 2.2.2.2 LS age: 441 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.2.3.3 (address of Designated Router) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x46c1 Length: 32 Network Mask: /24 Attached Router: 2.2.2.2 Attached Router: 3.3.3.3 Net Link States (Area 1) Routing Bit Set on this LSA LS age: 108 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.2.3.3 (address of Designated Router) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x64a5 Length: 32 Network Mask: /24 Attached Router: 2.2.2.2 Attached Router: 3.3.3.3 RP/0/RP0/CPU0:R2#show ospf statistics interface Sat Sep 5 15:27:00.323 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 51 - 52 - - DB Des 8 8 4 2 4 LS Req 2 2 2 4 0 LS Upd 5 5 14 5 17 LS Ack 6 6 3 13 3 TOTAL 72 21 75 24 24 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 GigabitEthernet0/0/0/1 Process ID 1 Area 1 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 16 - 16 - - DB Des 6 6 3 1 5 LS Req 1 1 1 5 0 LS Upd 3 3 2 3 6 LS Ack 1 1 1 5 2 TOTAL 27 11 23 14 13 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