RP/0/RP0/CPU0:R12#show version Tue Sep 8 06:16:24.723 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 R12 uptime is 37 minutes XRd Control Plane Container RP/0/RP0/CPU0:R12#show interface description Tue Sep 8 06:16:24.869 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 R4 (172.16.4.0/24, domain boundary) Gi0/0/0/1 up up to R13 (10.1.12.0/24) Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:R12#show route Tue Sep 8 06:16:25.051 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 IA 1.1.1.1/32 [110/13] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O IA 2.2.2.2/32 [110/12] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O IA 3.3.3.3/32 [110/13] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O IA 4.4.4.4/32 [110/11] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O IA 10.0.12.0/24 [110/12] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O IA 10.0.23.0/24 [110/12] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O IA 10.0.24.0/24 [110/11] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 O 10.1.11.0/24 [110/2] via 10.1.12.13, 00:17:34, GigabitEthernet0/0/0/1 C 10.1.12.0/24 is directly connected, 00:34:39, GigabitEthernet0/0/0/1 L 10.1.12.12/32 is directly connected, 00:34:39, GigabitEthernet0/0/0/1 O 11.11.11.11/32 [110/3] via 10.1.12.13, 00:17:29, GigabitEthernet0/0/0/1 L 12.12.12.12/32 is directly connected, 00:34:43, Loopback0 O 13.13.13.13/32 [110/2] via 10.1.12.13, 00:34:20, GigabitEthernet0/0/0/1 O IA 172.16.3.0/24 [110/13] via 172.16.4.4, 00:03:32, GigabitEthernet0/0/0/0 C 172.16.4.0/24 is directly connected, 00:34:40, GigabitEthernet0/0/0/0 L 172.16.4.12/32 is directly connected, 00:34:40, GigabitEthernet0/0/0/0 O N2 192.168.13.0/24 [110/20] via 10.1.12.13, 00:34:20, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R12#show route ospf Tue Sep 8 06:16:25.228 UTC O IA 1.1.1.1/32 [110/13] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O IA 2.2.2.2/32 [110/12] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O IA 3.3.3.3/32 [110/13] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O IA 4.4.4.4/32 [110/11] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O IA 10.0.12.0/24 [110/12] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O IA 10.0.23.0/24 [110/12] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O IA 10.0.24.0/24 [110/11] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O 10.1.11.0/24 [110/2] via 10.1.12.13, 00:17:34, GigabitEthernet0/0/0/1 O 11.11.11.11/32 [110/3] via 10.1.12.13, 00:17:30, GigabitEthernet0/0/0/1 O 13.13.13.13/32 [110/2] via 10.1.12.13, 00:34:20, GigabitEthernet0/0/0/1 O IA 172.16.3.0/24 [110/13] via 172.16.4.4, 00:03:33, GigabitEthernet0/0/0/0 O N2 192.168.13.0/24 [110/20] via 10.1.12.13, 00:34:20, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R12#show ospf Tue Sep 8 06:16:25.379 UTC Routing Process "ospf 1" with ID 12.12.12.12 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 21 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 0 stub 1 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 2 Number of interfaces in this area is 3 It is a NSSA area SPF algorithm executed 24 times Number of LSA 22. Checksum Sum 0x0b0b3c 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:R12#show ospf interface Tue Sep 8 06:16:26.321 UTC Interfaces for OSPF 1 Loopback0 is up, line protocol is up Internet Address 12.12.12.12/32, Area 2, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 12.12.12.12, 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 172.16.4.12/24, Area 2, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 12.12.12.12, Network Type POINT_TO_POINT, Cost: 10 Transmit Delay is 1 sec, State POINT_TO_POINT, MTU 1500, MaxPktSz 1500 Forward reference No, Unnumbered no, Bandwidth 1000000 RIB LC sync Yes Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:06:066 Index 1/1, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 13 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 8 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 4.4.4.4 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 10.1.12.12/24, Area 2, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 12.12.12.12, Network Type POINT_TO_POINT, Cost: 1 Transmit Delay is 1 sec, State POINT_TO_POINT, MTU 1500, MaxPktSz 1500 Forward reference No, Unnumbered no, Bandwidth 1000000 RIB LC sync Yes Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Hello due in 00:00:00:663 Index 2/2, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 7 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 15 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 13.13.13.13 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:R12#show ospf interface brief Tue Sep 8 06:16:27.058 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 2 12.12.12.12/32 1 LOOP 0/0 Gi0/0/0/0 1 2 172.16.4.12/24 10 P2P 1/1 Gi0/0/0/1 1 2 10.1.12.12/24 1 P2P 1/1 RP/0/RP0/CPU0:R12#show ospf neighbor Tue Sep 8 06:16:27.620 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor ID Pri State Dead Time Address Interface 4.4.4.4 1 FULL/ - 00:00:39 172.16.4.4 GigabitEthernet0/0/0/0 Neighbor is up for 00:34:42 13.13.13.13 1 FULL/ - 00:00:30 10.1.12.13 GigabitEthernet0/0/0/1 Neighbor is up for 00:34:23 Total neighbor count: 2 RP/0/RP0/CPU0:R12#show ospf neighbor detail Tue Sep 8 06:16:28.598 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor 4.4.4.4, interface address 172.16.4.4 In the area 2 via interface GigabitEthernet0/0/0/0 Neighbor priority is 1, State is FULL, 6 state changes DR is 0.0.0.0 BDR is 0.0.0.0 Options is 0x58 LLS Options is 0x1 (LR) Dead timer due in 00:00:38 Neighbor is up for 00:34:43 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 13.13.13.13, interface address 10.1.12.13 In the area 2 via interface GigabitEthernet0/0/0/1 Neighbor priority is 1, State is FULL, 6 state changes DR is 0.0.0.0 BDR is 0.0.0.0 Options is 0x58 LLS Options is 0x1 (LR) Dead timer due in 00:00:39 Neighbor is up for 00:34:24 Number of DBD retrans during last exchange 0 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: 4 Capabilities TLV Not Advertised in RI LSA Total neighbor count: 2 RP/0/RP0/CPU0:R12#show ospf database Tue Sep 8 06:16:29.217 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Router Link States (Area 2) Link ID ADV Router Age Seq# Checksum Link count 3.3.3.3 3.3.3.3 496 0x80000006 0x0070dd 2 4.4.4.4 4.4.4.4 91 0x80000003 0x002e02 2 11.11.11.11 11.11.11.11 219 0x8000000d 0x003710 2 12.12.12.12 12.12.12.12 79 0x80000005 0x001227 5 13.13.13.13 13.13.13.13 1060 0x80000007 0x00cfd5 4 Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 10.1.11.13 13.13.13.13 1060 0x80000002 0x003546 Summary Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 2058 0x80000001 0x00c45f 1.1.1.1 4.4.4.4 91 0x80000003 0x00a27b 2.2.2.2 3.3.3.3 2075 0x80000001 0x008c94 2.2.2.2 4.4.4.4 91 0x80000002 0x006caf 3.3.3.3 3.3.3.3 2115 0x80000001 0x0054c9 3.3.3.3 4.4.4.4 91 0x80000002 0x0048ce 4.4.4.4 3.3.3.3 2075 0x80000001 0x003add 4.4.4.4 4.4.4.4 91 0x80000002 0x00060f 10.0.12.0 3.3.3.3 2075 0x80000001 0x00e131 10.0.12.0 4.4.4.4 91 0x80000003 0x00bf4d 10.0.23.0 3.3.3.3 2115 0x80000001 0x005eaa 10.0.23.0 4.4.4.4 91 0x80000002 0x0048ba 10.0.24.0 3.3.3.3 2075 0x80000001 0x005da9 10.0.24.0 4.4.4.4 91 0x80000002 0x0033cf 172.16.3.0 4.4.4.4 218 0x80000001 0x002e36 Type-7 AS External Link States (Area 2) Link ID ADV Router Age Seq# Checksum Tag 192.168.13.0 13.13.13.13 84 0x80000003 0x0013a2 0 RP/0/RP0/CPU0:R12#show ospf database router Tue Sep 8 06:16:29.908 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Router Link States (Area 2) Adv Router is not-reachable LS age: 497 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: 80000006 Checksum: 0x70dd Length: 48 Area Border Router AS Boundary Router Number of Links: 2 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 11.11.11.11 (Link Data) Router Interface address: 172.16.3.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 172.16.3.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 Routing Bit Set on this LSA LS age: 91 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: 80000003 Checksum: 0x2e02 Length: 48 Area Border Router AS Boundary Router Number of Links: 2 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 12.12.12.12 (Link Data) Router Interface address: 172.16.4.4 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: a Stub Network (Link ID) Network/subnet number: 172.16.4.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 Routing Bit Set on this LSA LS age: 220 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 11.11.11.11 Advertising Router: 11.11.11.11 LS Seq Number: 8000000d Checksum: 0x3710 Length: 48 Number of Links: 2 Link connected to: a Stub Network (Link ID) Network/subnet number: 11.11.11.11 (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: 10.1.11.13 (Link Data) Router Interface address: 10.1.11.11 Number of TOS metrics: 0 TOS 0 Metrics: 1 LS age: 79 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 12.12.12.12 Advertising Router: 12.12.12.12 LS Seq Number: 80000005 Checksum: 0x1227 Length: 84 Number of Links: 5 Link connected to: a Stub Network (Link ID) Network/subnet number: 12.12.12.12 (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: 4.4.4.4 (Link Data) Router Interface address: 172.16.4.12 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: a Stub Network (Link ID) Network/subnet number: 172.16.4.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 13.13.13.13 (Link Data) Router Interface address: 10.1.12.12 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.1.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 Routing Bit Set on this LSA LS age: 1061 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 13.13.13.13 Advertising Router: 13.13.13.13 LS Seq Number: 80000007 Checksum: 0xcfd5 Length: 72 AS Boundary Router Number of Links: 4 Link connected to: a Stub Network (Link ID) Network/subnet number: 13.13.13.13 (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: 10.1.11.13 (Link Data) Router Interface address: 10.1.11.13 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 12.12.12.12 (Link Data) Router Interface address: 10.1.12.13 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.1.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 RP/0/RP0/CPU0:R12#show ospf database network Tue Sep 8 06:16:30.578 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Net Link States (Area 2) Routing Bit Set on this LSA LS age: 1061 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 10.1.11.13 (address of Designated Router) Advertising Router: 13.13.13.13 LS Seq Number: 80000002 Checksum: 0x3546 Length: 32 Network Mask: /24 Attached Router: 11.11.11.11 Attached Router: 13.13.13.13 RP/0/RP0/CPU0:R12#show ospf statistics interface Tue Sep 8 06:16:31.255 UTC Interface Loopback0 Process ID 1 Area 2 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 2 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 219 - 220 - - DB Des 3 3 2 6 1 LS Req 1 1 1 1 0 LS Upd 14 14 33 32 80 LS Ack 19 19 10 66 30 TOTAL 256 37 266 105 111 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 2 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 218 - 220 - - DB Des 2 2 3 2 11 LS Req 1 1 1 11 0 LS Upd 29 29 14 77 34 LS Ack 10 10 16 32 62 TOTAL 260 42 254 122 107 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:R12#show ospf database router self-originate Tue Sep 8 06:16:31.939 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Router Link States (Area 2) LS age: 81 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 12.12.12.12 Advertising Router: 12.12.12.12 LS Seq Number: 80000005 Checksum: 0x1227 Length: 84 Number of Links: 5 Link connected to: a Stub Network (Link ID) Network/subnet number: 12.12.12.12 (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: 4.4.4.4 (Link Data) Router Interface address: 172.16.4.12 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: a Stub Network (Link ID) Network/subnet number: 172.16.4.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 10 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 13.13.13.13 (Link Data) Router Interface address: 10.1.12.12 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.1.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 RP/0/RP0/CPU0:R12#show ospf database summary Tue Sep 8 06:16:32.526 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Summary Net Link States (Area 2) LS age: 2061 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: 0xc45f Length: 28 Network Mask: /32 TOS: 0 Metric: 3 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 1.1.1.1 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000003 Checksum: 0xa27b Length: 28 Network Mask: /32 TOS: 0 Metric: 3 LS age: 2078 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: 0x8c94 Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 2.2.2.2 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000002 Checksum: 0x6caf Length: 28 Network Mask: /32 TOS: 0 Metric: 2 LS age: 2118 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: 0x54c9 Length: 28 Network Mask: /32 TOS: 0 Metric: 1 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 3.3.3.3 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000002 Checksum: 0x48ce Length: 28 Network Mask: /32 TOS: 0 Metric: 3 LS age: 2078 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: 0x3add Length: 28 Network Mask: /32 TOS: 0 Metric: 3 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 4.4.4.4 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000002 Checksum: 0x60f Length: 28 Network Mask: /32 TOS: 0 Metric: 1 LS age: 2078 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.0.12.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0xe131 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.0.12.0 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000003 Checksum: 0xbf4d Length: 28 Network Mask: /24 TOS: 0 Metric: 2 LS age: 2118 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.0.23.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x5eaa Length: 28 Network Mask: /24 TOS: 0 Metric: 1 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.0.23.0 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000002 Checksum: 0x48ba Length: 28 Network Mask: /24 TOS: 0 Metric: 2 LS age: 2078 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.0.24.0 (Summary Network Number) Advertising Router: 3.3.3.3 LS Seq Number: 80000001 Checksum: 0x5da9 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 94 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 10.0.24.0 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000002 Checksum: 0x33cf Length: 28 Network Mask: /24 TOS: 0 Metric: 1 Routing Bit Set on this LSA LS age: 221 Options: (No TOS-capability, DC) LS Type: Summary Links (Network) Link State ID: 172.16.3.0 (Summary Network Number) Advertising Router: 4.4.4.4 LS Seq Number: 80000001 Checksum: 0x2e36 Length: 28 Network Mask: /24 TOS: 0 Metric: 3 RP/0/RP0/CPU0:R12#show ospf database external Tue Sep 8 06:16:33.069 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) RP/0/RP0/CPU0:R12#show ospf database nssa-external Tue Sep 8 06:16:33.878 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Type-7 AS External Link States (Area 2) Routing Bit Set on this LSA LS age: 89 Options: (No TOS-capability, Type 7/5 translation, DC) LS Type: AS External Link Link State ID: 192.168.13.0 (External Network Number) Advertising Router: 13.13.13.13 LS Seq Number: 80000003 Checksum: 0x13a2 Length: 36 Network Mask: /24 Metric Type: 2 (Larger than any link state path) TOS: 0 Metric: 20 Forward Address: 13.13.13.13 External Route Tag: 0 RP/0/RP0/CPU0:R12#show ospf border-routers Tue Sep 8 06:16:34.461 UTC OSPF 1 Internal Routing Table Codes: i - Intra-area route, I - Inter-area route i 4.4.4.4 [10] via 172.16.4.4, GigabitEthernet0/0/0/0, ABR/ASBR , Area 2, SPF 24 i 13.13.13.13 [1] via 10.1.12.13, GigabitEthernet0/0/0/1, ASBR , Area 2, SPF 24 RP/0/RP0/CPU0:R12#show ospf routes Tue Sep 8 06:16:34.964 UTC Topology Table for ospf 1 with ID 12.12.12.12 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 1.1.1.1/32, metric 13 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 2.2.2.2/32, metric 12 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 3.3.3.3/32, metric 13 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 4.4.4.4/32, metric 11 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 10.0.12.0/24, metric 12 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 10.0.23.0/24, metric 12 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O IA 10.0.24.0/24, metric 11 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O 10.1.11.0/24, metric 2 10.1.12.13, from 13.13.13.13, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O 10.1.12.0/24, metric 1 10.1.12.12, directly connected, via GigabitEthernet0/0/0/1, ifIndex 4 O 11.11.11.11/32, metric 3 10.1.12.13, from 11.11.11.11, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O 12.12.12.12/32, metric 1 12.12.12.12, directly connected, via Loopback0, ifIndex 7 O 13.13.13.13/32, metric 2 10.1.12.13, from 13.13.13.13, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 172.16.3.0/24, metric 13 172.16.4.4, from 4.4.4.4, via GigabitEthernet0/0/0/0, ifIndex 3, path-id 1 O 172.16.4.0/24, metric 10 172.16.4.12, directly connected, via GigabitEthernet0/0/0/0, ifIndex 3 O N2 192.168.13.0/24, metric 20 10.1.12.13, from 13.13.13.13, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 RP/0/RP0/CPU0:R12#show ospf database database-summary Tue Sep 8 06:16:35.581 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Area 2 database summary LSA Type Count Delete Maxage Router 5 0 0 Network 1 0 0 Summary Net 15 0 0 Summary ASBR 0 0 0 Type-7 Ext 1 0 0 Opaque Link 0 0 0 Opaque Area 0 0 0 Subtotal 22 0 0 Process 1 database summary Router 5 0 0 Network 1 0 0 Summary Net 15 0 0 Summary ASBR 0 0 0 Type-7 Ext 1 0 0 Opaque Link 0 0 0 Opaque Area 0 0 0 Type-5 Ext 0 0 0 Opaque AS 0 0 0 Total 22 0 0