RP/0/RP0/CPU0:XR4#show version Sun Sep 13 12:02:30.804 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 XR4 uptime is 15 minutes XRd Control Plane Container RP/0/RP0/CPU0:XR4#show interface description Sun Sep 13 12:02:30.987 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 (10.2.4.0/24 area 1) Gi0/0/0/1 up up to XR3 (10.3.4.0/24 area 1) Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:XR4#show route Sun Sep 13 12:02:31.189 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 10.2.4.2 to network 0.0.0.0 O*IA 0.0.0.0/0 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 1.1.1.1/32 [110/3] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 [110/3] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 O IA 2.2.2.2/32 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 3.3.3.3/32 [110/2] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 L 4.4.4.4/32 is directly connected, 00:12:38, Loopback0 O IA 5.5.5.5/32 [110/3] via 10.2.4.2, 00:05:13, GigabitEthernet0/0/0/0 [110/3] via 10.3.4.3, 00:05:13, GigabitEthernet0/0/0/1 O IA 10.1.2.0/24 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 10.1.3.0/24 [110/2] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 C 10.2.4.0/24 is directly connected, 00:12:33, GigabitEthernet0/0/0/0 L 10.2.4.4/32 is directly connected, 00:12:33, GigabitEthernet0/0/0/0 O IA 10.2.5.0/24 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 C 10.3.4.0/24 is directly connected, 00:12:33, GigabitEthernet0/0/0/1 L 10.3.4.4/32 is directly connected, 00:12:33, GigabitEthernet0/0/0/1 O IA 10.3.5.0/24 [110/2] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:XR4#show route ospf Sun Sep 13 12:02:31.547 UTC O*IA 0.0.0.0/0 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 1.1.1.1/32 [110/3] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 [110/3] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 O IA 2.2.2.2/32 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 3.3.3.3/32 [110/2] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 O IA 5.5.5.5/32 [110/3] via 10.2.4.2, 00:05:14, GigabitEthernet0/0/0/0 [110/3] via 10.3.4.3, 00:05:14, GigabitEthernet0/0/0/1 O IA 10.1.2.0/24 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 10.1.3.0/24 [110/2] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 O IA 10.2.5.0/24 [110/2] via 10.2.4.2, 00:05:24, GigabitEthernet0/0/0/0 O IA 10.3.5.0/24 [110/2] via 10.3.4.3, 00:05:24, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:XR4#show ospf Sun Sep 13 12:02:31.716 UTC Routing Process "ospf 1" with ID 4.4.4.4 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 20 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 1. 0 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 1 Number of interfaces in this area is 3 It is a stub area SPF algorithm executed 4 times Number of LSA 23. Checksum Sum 0x0a699e 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:XR4#show ospf interface Sun Sep 13 12:02:32.949 UTC Interfaces for OSPF 1 Loopback0 is up, line protocol is up Internet Address 4.4.4.4/32, Area 1, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 4.4.4.4, 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 10.2.4.4/24, Area 1, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 4.4.4.4, 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) 4.4.4.4, Interface address 10.2.4.4 Backup Designated router (ID) 2.2.2.2, Interface address 10.2.4.2 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:01:060 Index 2/2, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 11 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 10 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2 (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 10.3.4.4/24, Area 1, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 4.4.4.4, 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) 4.4.4.4, Interface address 10.3.4.4 Backup Designated router (ID) 3.3.3.3, Interface address 10.3.4.3 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06:221 Index 3/3, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 10 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 10 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 (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 RP/0/RP0/CPU0:XR4#show ospf interface brief Sun Sep 13 12:02:33.874 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 1 4.4.4.4/32 1 LOOP 0/0 Gi0/0/0/0 1 1 10.2.4.4/24 1 DR 1/1 Gi0/0/0/1 1 1 10.3.4.4/24 1 DR 1/1 RP/0/RP0/CPU0:XR4#show ospf neighbor Sun Sep 13 12:02:34.876 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/BDR 00:00:38 10.2.4.2 GigabitEthernet0/0/0/0 Neighbor is up for 00:06:01 3.3.3.3 1 FULL/BDR 00:00:39 10.3.4.3 GigabitEthernet0/0/0/1 Neighbor is up for 00:05:59 Total neighbor count: 2 RP/0/RP0/CPU0:XR4#show ospf neighbor detail Sun Sep 13 12:02:35.750 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor 2.2.2.2, interface address 10.2.4.2 In the area 1 via interface GigabitEthernet0/0/0/0 Neighbor priority is 1, State is FULL, 6 state changes DR is 10.2.4.4 BDR is 10.2.4.2 Options is 0x50 LLS Options is 0x1 (LR) Dead timer due in 00:00:37 Neighbor is up for 00:06:02 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: 5 Capabilities TLV Not Advertised in RI LSA Neighbor 3.3.3.3, interface address 10.3.4.3 In the area 1 via interface GigabitEthernet0/0/0/1 Neighbor priority is 1, State is FULL, 6 state changes DR is 10.3.4.4 BDR is 10.3.4.3 Options is 0x50 LLS Options is 0x1 (LR) Dead timer due in 00:00:38 Neighbor is up for 00:06:00 Number of DBD retrans during last exchange 0 Index 2/2, 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 Total neighbor count: 2 RP/0/RP0/CPU0:XR4#show ospf database Sun Sep 13 12:02:36.705 UTC OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 1) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 331 0x80000002 0x00eb11 1 3.3.3.3 3.3.3.3 331 0x80000002 0x00c130 1 4.4.4.4 4.4.4.4 330 0x80000002 0x008c04 3 Net Link States (Area 1) Link ID ADV Router Age Seq# Checksum 10.2.4.4 4.4.4.4 330 0x80000001 0x00639c 10.3.4.4 4.4.4.4 330 0x80000001 0x007981 Summary Net Link States (Area 1) Link ID ADV Router Age Seq# Checksum 0.0.0.0 2.2.2.2 391 0x80000001 0x0075c0 0.0.0.0 3.3.3.3 381 0x80000001 0x0043bd 1.1.1.1 2.2.2.2 351 0x80000001 0x0051df 1.1.1.1 3.3.3.3 341 0x80000001 0x0033f9 2.2.2.2 2.2.2.2 391 0x80000001 0x001915 2.2.2.2 3.3.3.3 341 0x80000001 0x000f19 3.3.3.3 2.2.2.2 336 0x80000001 0x00fe29 3.3.3.3 3.3.3.3 381 0x80000001 0x00cc59 5.5.5.5 2.2.2.2 320 0x80000001 0x009888 5.5.5.5 3.3.3.3 320 0x80000001 0x007aa2 10.1.2.0 2.2.2.2 391 0x80000001 0x00d058 10.1.2.0 3.3.3.3 341 0x80000001 0x00bc67 10.1.3.0 2.2.2.2 351 0x80000001 0x00cf57 10.1.3.0 3.3.3.3 381 0x80000001 0x00a77c 10.2.5.0 2.2.2.2 391 0x80000001 0x00a381 10.2.5.0 3.3.3.3 320 0x80000002 0x008d91 10.3.5.0 2.2.2.2 320 0x80000002 0x009f82 10.3.5.0 3.3.3.3 381 0x80000001 0x0079a6 RP/0/RP0/CPU0:XR4#show ospf database router Sun Sep 13 12:02:37.658 UTC OSPF Router with ID (4.4.4.4) (Process ID 1) Router Link States (Area 1) Routing Bit Set on this LSA LS age: 332 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: 0xeb11 Length: 36 Area Border Router Number of Links: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 10.2.4.4 (Link Data) Router Interface address: 10.2.4.2 Number of TOS metrics: 0 TOS 0 Metrics: 1 Routing Bit Set on this LSA LS age: 332 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: 0xc130 Length: 36 Area Border Router Number of Links: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 10.3.4.4 (Link Data) Router Interface address: 10.3.4.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 LS age: 331 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 4.4.4.4 Advertising Router: 4.4.4.4 LS Seq Number: 80000002 Checksum: 0x8c04 Length: 60 Number of Links: 3 Link connected to: a Stub Network (Link ID) Network/subnet number: 4.4.4.4 (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: 10.2.4.4 (Link Data) Router Interface address: 10.2.4.4 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 10.3.4.4 (Link Data) Router Interface address: 10.3.4.4 Number of TOS metrics: 0 TOS 0 Metrics: 1 RP/0/RP0/CPU0:XR4#show ospf database network Sun Sep 13 12:02:38.650 UTC OSPF Router with ID (4.4.4.4) (Process ID 1) Net Link States (Area 1) Routing Bit Set on this LSA LS age: 332 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.2.4.4 (address of Designated Router) Advertising Router: 4.4.4.4 LS Seq Number: 80000001 Checksum: 0x639c Length: 32 Network Mask: /24 Attached Router: 2.2.2.2 Attached Router: 4.4.4.4 Routing Bit Set on this LSA LS age: 332 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.3.4.4 (address of Designated Router) Advertising Router: 4.4.4.4 LS Seq Number: 80000001 Checksum: 0x7981 Length: 32 Network Mask: /24 Attached Router: 3.3.3.3 Attached Router: 4.4.4.4 RP/0/RP0/CPU0:XR4#show ospf statistics interface Sun Sep 13 12:02:39.653 UTC Interface Loopback0 Process ID 1 Area 1 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 1 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 39 - 40 - - DB Des 7 7 2 10 1 LS Req 1 1 1 1 0 LS Upd 5 5 8 14 19 LS Ack 3 3 2 16 12 TOTAL 55 16 53 41 32 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 39 - 40 - - DB Des 5 5 2 10 1 LS Req 1 1 1 1 0 LS Upd 5 5 8 14 19 LS Ack 3 3 2 16 12 TOTAL 53 14 53 41 32 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:XR4#show ospf database summary Sun Sep 13 12:02:40.555 UTC OSPF Router with ID (4.4.4.4) (Process ID 1) Summary Net Link States (Area 1) Routing Bit Set on this LSA LS age: 395 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 0.0.0.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x75c0 Length: 28 Network Mask: /0 TOS: 0 Metric: 1 LS age: 385 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 0.0.0.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x43bd Length: 28 Network Mask: /0 TOS: 0 Metric: 50 Routing Bit Set on this LSA LS age: 355 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 1.1.1.1 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x51df Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 345 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 1.1.1.1 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x33f9 Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 395 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 2.2.2.2 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x1915 Length: 28 Network Mask: /32 TOS: 0 Metric: 1 LS age: 345 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 2.2.2.2 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xf19 Length: 28 Network Mask: /32 TOS: 0 Metric: 3 LS age: 340 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 3.3.3.3 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xfe29 Length: 28 Network Mask: /32 TOS: 0 Metric: 3 Routing Bit Set on this LSA LS age: 385 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 3.3.3.3 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xcc59 Length: 28 Network Mask: /32 TOS: 0 Metric: 1 Routing Bit Set on this LSA LS age: 324 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: 0x9888 Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 324 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: 0x7aa2 Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 395 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.1.2.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xd058 Length: 28 Network Mask: /24 TOS: 0 Metric: 1 LS age: 345 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.1.2.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xbc67 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 LS age: 355 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.1.3.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0xcf57 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 385 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.1.3.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xa77c Length: 28 Network Mask: /24 TOS: 0 Metric: 1 Routing Bit Set on this LSA LS age: 395 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: 0xa381 Length: 28 Network Mask: /24 TOS: 0 Metric: 1 LS age: 324 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: 80000002 Checksum: 0x8d91 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 LS age: 324 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: 80000002 Checksum: 0x9f82 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 385 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: 0x79a6 Length: 28 Network Mask: /24 TOS: 0 Metric: 1 RP/0/RP0/CPU0:XR4#show ospf database summary 0.0.0.0 Sun Sep 13 12:02:41.395 UTC OSPF Router with ID (4.4.4.4) (Process ID 1) Summary Net Link States (Area 1) Routing Bit Set on this LSA LS age: 395 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 0.0.0.0 (Summary Network Number) Advertising Router: 2.2.2.2 LS Seq Number: 80000001 Checksum: 0x75c0 Length: 28 Network Mask: /0 TOS: 0 Metric: 1 LS age: 385 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 0.0.0.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x43bd Length: 28 Network Mask: /0 TOS: 0 Metric: 50 RP/0/RP0/CPU0:XR4#show ospf database external Sun Sep 13 12:02:42.253 UTC OSPF Router with ID (4.4.4.4) (Process ID 1) RP/0/RP0/CPU0:XR4#show ospf routes Sun Sep 13 12:02:43.283 UTC Topology Table for ospf 1 with ID 4.4.4.4 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 IA 0.0.0.0/0, metric 2 10.2.4.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O IA 1.1.1.1/32, metric 3 10.2.4.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 10.3.4.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 2 O IA 2.2.2.2/32, metric 2 10.2.4.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O IA 3.3.3.3/32, metric 2 10.3.4.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O 4.4.4.4/32, metric 1 4.4.4.4, directly connected, via Loopback0, ifIndex 7 O IA 5.5.5.5/32, metric 3 10.2.4.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 10.3.4.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 2 O IA 10.1.2.0/24, metric 2 10.2.4.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O IA 10.1.3.0/24, metric 2 10.3.4.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O 10.2.4.0/24, metric 1 10.2.4.4, directly connected, via GigabitEthernet0/0/0/0, ifIndex 4 O IA 10.2.5.0/24, metric 2 10.2.4.2, from 2.2.2.2, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O 10.3.4.0/24, metric 1 10.3.4.4, directly connected, via GigabitEthernet0/0/0/1, ifIndex 5 O IA 10.3.5.0/24, metric 2 10.3.4.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 RP/0/RP0/CPU0:XR4#show router-id Sun Sep 13 12:02:44.285 UTC Router-ID Interface 4.4.4.4 Loopback0 IPv6 router id is not enabled - Configure IPv6 address on loopback interface RP/0/RP0/CPU0:XR4#show running-config router ospf Sun Sep 13 12:02:44.484 UTC router ospf 1 router-id 4.4.4.4 area 1 stub interface Loopback0 passive enable ! interface GigabitEthernet0/0/0/0 ! interface GigabitEthernet0/0/0/1 ! ! !