RP/0/RP0/CPU0:XR1#show version Sun Sep 13 12:00:27.843 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 XR1 uptime is 13 minutes XRd Control Plane Container RP/0/RP0/CPU0:XR1#show interface description Sun Sep 13 12:00:28.053 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 XR2 (10.1.2.0/24 area 0) Gi0/0/0/1 up up to XR3 (10.1.3.0/24 area 0) Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:XR1#show route Sun Sep 13 12:00:28.330 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, 00:10:52, Loopback0 O 2.2.2.2/32 [110/2] via 10.1.2.2, 00:03:42, GigabitEthernet0/0/0/0 O 3.3.3.3/32 [110/2] via 10.1.3.3, 00:03:31, GigabitEthernet0/0/0/1 O IA 4.4.4.4/32 [110/3] via 10.1.2.2, 00:03:21, GigabitEthernet0/0/0/0 [110/3] via 10.1.3.3, 00:03:21, GigabitEthernet0/0/0/1 O IA 5.5.5.5/32 [110/3] via 10.1.2.2, 00:03:10, GigabitEthernet0/0/0/0 [110/3] via 10.1.3.3, 00:03:10, GigabitEthernet0/0/0/1 C 10.1.2.0/24 is directly connected, 00:10:48, GigabitEthernet0/0/0/0 L 10.1.2.1/32 is directly connected, 00:10:48, GigabitEthernet0/0/0/0 C 10.1.3.0/24 is directly connected, 00:10:48, GigabitEthernet0/0/0/1 L 10.1.3.1/32 is directly connected, 00:10:48, GigabitEthernet0/0/0/1 O IA 10.2.4.0/24 [110/2] via 10.1.2.2, 00:03:42, GigabitEthernet0/0/0/0 O IA 10.2.5.0/24 [110/2] via 10.1.2.2, 00:03:42, GigabitEthernet0/0/0/0 O IA 10.3.4.0/24 [110/2] via 10.1.3.3, 00:03:31, GigabitEthernet0/0/0/1 O IA 10.3.5.0/24 [110/2] via 10.1.3.3, 00:03:31, GigabitEthernet0/0/0/1 S 172.16.1.0/24 is directly connected, 00:04:32, Null0 RP/0/RP0/CPU0:XR1#show route ospf Sun Sep 13 12:00:28.615 UTC O 2.2.2.2/32 [110/2] via 10.1.2.2, 00:03:42, GigabitEthernet0/0/0/0 O 3.3.3.3/32 [110/2] via 10.1.3.3, 00:03:32, GigabitEthernet0/0/0/1 O IA 4.4.4.4/32 [110/3] via 10.1.2.2, 00:03:21, GigabitEthernet0/0/0/0 [110/3] via 10.1.3.3, 00:03:21, GigabitEthernet0/0/0/1 O IA 5.5.5.5/32 [110/3] via 10.1.2.2, 00:03:11, GigabitEthernet0/0/0/0 [110/3] via 10.1.3.3, 00:03:11, GigabitEthernet0/0/0/1 O IA 10.2.4.0/24 [110/2] via 10.1.2.2, 00:03:42, GigabitEthernet0/0/0/0 O IA 10.2.5.0/24 [110/2] via 10.1.2.2, 00:03:42, GigabitEthernet0/0/0/0 O IA 10.3.4.0/24 [110/2] via 10.1.3.3, 00:03:32, GigabitEthernet0/0/0/1 O IA 10.3.5.0/24 [110/2] via 10.1.3.3, 00:03:32, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:XR1#show ospf Sun Sep 13 12:00:28.823 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 It is an autonomous system boundary router Maximum number of non self-generated LSA allowed 500000 Current number of non self-generated LSA 16 Threshold for warning message 75% Ignore-time 5 minutes, reset-time 10 minutes Ignore-count allowed 5, current ignore-count 0 Redistributing External Routes from, static Maximum number of redistributed prefixes 10240 Threshold for warning message 75% Current number of redistributed prefixes 1 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 1. Checksum Sum 0x00a539 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) Number of interfaces in this area is 3 SPF algorithm executed 5 times Number of LSA 17. Checksum Sum 0x0ad84b 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, 2 full RP/0/RP0/CPU0:XR1#show ospf interface Sun Sep 13 12:00:29.734 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 10.1.2.1/24, 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: 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) 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 00:00:01:553 Index 2/2, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 2, maximum is 3 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 4 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (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 10.1.3.1/24, 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: 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 10.1.3.3 Backup Designated router (ID) 1.1.1.1, Interface address 10.1.3.1 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00:965 Index 3/3, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 2, maximum is 2 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 4 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:XR1#show ospf interface brief Sun Sep 13 12:00:30.529 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 10.1.2.1/24 1 BDR 1/1 Gi0/0/0/1 1 0 10.1.3.1/24 1 BDR 1/1 RP/0/RP0/CPU0:XR1#show ospf neighbor Sun Sep 13 12:00:31.409 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor ID Pri State Dead Time Address Interface 2.2.2.2 1 FULL/DR 00:00:31 10.1.2.2 GigabitEthernet0/0/0/0 Neighbor is up for 00:04:16 3.3.3.3 1 FULL/DR 00:00:33 10.1.3.3 GigabitEthernet0/0/0/1 Neighbor is up for 00:04:06 Total neighbor count: 2 RP/0/RP0/CPU0:XR1#show ospf neighbor detail Sun Sep 13 12:00:32.335 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor 2.2.2.2, interface address 10.1.2.2 In the area 0 via interface GigabitEthernet0/0/0/0 Neighbor priority is 1, State is FULL, 6 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 00:00:30 Neighbor is up for 00:04:17 Number of DBD retrans during last exchange 2 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 10.1.3.3 In the area 0 via interface GigabitEthernet0/0/0/1 Neighbor priority is 1, State is FULL, 6 state changes DR is 10.1.3.3 BDR is 10.1.3.1 Options is 0x52 LLS Options is 0x1 (LR) Dead timer due in 00:00:32 Neighbor is up for 00:04:07 Number of DBD retrans during last exchange 4 Index 2/2, 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:XR1#show ospf database Sun Sep 13 12:00:33.393 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 1.1.1.1 217 0x80000003 0x008a3a 3 2.2.2.2 2.2.2.2 228 0x80000002 0x00a841 2 3.3.3.3 3.3.3.3 218 0x80000002 0x00dcfc 2 Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 10.1.2.2 2.2.2.2 228 0x80000001 0x0031e5 10.1.3.3 3.3.3.3 218 0x80000001 0x0030dc Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 4.4.4.4 2.2.2.2 207 0x80000001 0x00a87a 4.4.4.4 3.3.3.3 207 0x80000001 0x008a94 5.5.5.5 2.2.2.2 197 0x80000001 0x007aa4 5.5.5.5 3.3.3.3 197 0x80000001 0x005cbe 10.2.4.0 2.2.2.2 267 0x80000001 0x009093 10.2.4.0 3.3.3.3 207 0x80000001 0x007ca2 10.2.5.0 2.2.2.2 267 0x80000001 0x00859d 10.2.5.0 3.3.3.3 197 0x80000001 0x0071ac 10.3.4.0 2.2.2.2 207 0x80000001 0x008e93 10.3.4.0 3.3.3.3 257 0x80000001 0x0066b8 10.3.5.0 2.2.2.2 197 0x80000001 0x00839d 10.3.5.0 3.3.3.3 257 0x80000001 0x005bc2 Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 172.16.1.0 1.1.1.1 278 0x80000001 0x0039a5 0 RP/0/RP0/CPU0:XR1#show ospf database router Sun Sep 13 12:00:34.214 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Router Link States (Area 0) LS age: 218 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: 80000003 Checksum: 0x8a3a Length: 60 AS Boundary Router Number of Links: 3 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 Link connected to: a Transit Network (Link ID) Designated Router address: 10.1.3.3 (Link Data) Router Interface address: 10.1.3.1 Number of TOS metrics: 0 TOS 0 Metrics: 1 Routing Bit Set on this LSA LS age: 229 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: 0xa841 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 Routing Bit Set on this LSA LS age: 219 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: 0xdcfc Length: 48 Area Border Router 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: 10.1.3.3 (Link Data) Router Interface address: 10.1.3.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 RP/0/RP0/CPU0:XR1#show ospf database network Sun Sep 13 12:00:35.093 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Net Link States (Area 0) Routing Bit Set on this LSA LS age: 230 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 Routing Bit Set on this LSA LS age: 220 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.1.3.3 (address of Designated Router) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x30dc Length: 32 Network Mask: /24 Attached Router: 1.1.1.1 Attached Router: 3.3.3.3 RP/0/RP0/CPU0:XR1#show ospf statistics interface Sun Sep 13 12:00:35.979 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 29 - 30 - - DB Des 2 2 5 3 2 LS Req 1 1 1 2 0 LS Upd 5 5 8 9 14 LS Ack 5 5 3 12 8 TOTAL 42 13 47 26 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 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 28 - 30 - - DB Des 2 2 7 3 6 LS Req 1 1 1 6 0 LS Upd 5 5 4 9 11 LS Ack 3 3 3 10 8 TOTAL 39 11 45 28 25 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:XR1#show ospf database summary Sun Sep 13 12:00:36.818 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Summary Net Link States (Area 0) Routing Bit Set on this LSA LS age: 211 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 4.4.4.4 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xa87a Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 211 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 4.4.4.4 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x8a94 Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 200 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 5.5.5.5 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x7aa4 Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 200 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 5.5.5.5 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x5cbe Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 271 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.2.4.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x9093 Length: 28 Network Mask: /24 TOS: 0 Metric: 1 LS age: 211 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.2.4.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x7ca2 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 271 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.2.5.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x859d Length: 28 Network Mask: /24 TOS: 0 Metric: 1 LS age: 200 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.2.5.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x71ac Length: 28 Network Mask: /24 TOS: 0 Metric: 2 LS age: 211 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.3.4.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x8e93 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 261 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.3.4.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x66b8 Length: 28 Network Mask: /24 TOS: 0 Metric: 1 LS age: 200 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.3.5.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x839d Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 261 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.3.5.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x5bc2 Length: 28 Network Mask: /24 TOS: 0 Metric: 1 RP/0/RP0/CPU0:XR1#show ospf database summary 0.0.0.0 Sun Sep 13 12:00:37.624 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) RP/0/RP0/CPU0:XR1#show ospf database external Sun Sep 13 12:00:38.593 UTC OSPF Router with ID (1.1.1.1) (Process ID 1) Type-5 AS External Link States LS age: 283 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 172.16.1.0 (External Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000001 Checksum: 0x39a5 Length: 36 Network Mask: /24 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 0 RP/0/RP0/CPU0:XR1#show ospf routes Sun Sep 13 12:00:39.594 UTC Topology Table for ospf 1 with ID 1.1.1.1 Codes: O - Intra area, O IA - Inter area O E1 - External type 1, O E2 - External type 2 O N1 - NSSA external type 1, O N2 - NSSA external type 2 O 1.1.1.1/32, metric 1 1.1.1.1, directly connected, via Loopback0, ifIndex 7 O 2.2.2.2/32, metric 2 10.1.2.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O 3.3.3.3/32, metric 2 10.1.3.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 4.4.4.4/32, metric 3 10.1.2.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 10.1.3.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 2 O IA 5.5.5.5/32, metric 3 10.1.2.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 10.1.3.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 2 O 10.1.2.0/24, metric 1 10.1.2.1, directly connected, via GigabitEthernet0/0/0/0, ifIndex 3 O 10.1.3.0/24, metric 1 10.1.3.1, directly connected, via GigabitEthernet0/0/0/1, ifIndex 4 O IA 10.2.4.0/24, metric 2 10.1.2.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 10.2.5.0/24, metric 2 10.1.2.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 10.3.4.0/24, metric 2 10.1.3.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 10.3.5.0/24, metric 2 10.1.3.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 RP/0/RP0/CPU0:XR1#show router-id Sun Sep 13 12:00:40.482 UTC Router-ID Interface 1.1.1.1 Loopback0 IPv6 router id is not enabled - Configure IPv6 address on loopback interface RP/0/RP0/CPU0:XR1#show running-config router ospf Sun Sep 13 12:00:40.675 UTC router ospf 1 router-id 1.1.1.1 redistribute static area 0 interface Loopback0 passive enable ! interface GigabitEthernet0/0/0/0 ! interface GigabitEthernet0/0/0/1 ! ! !