RP/0/RP0/CPU0:R12#show version Wed Sep 9 07:26:26.299 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 33 minutes XRd Control Plane Container RP/0/RP0/CPU0:R12#show interface description Wed Sep 9 07:26:26.405 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up Lo2 up up Lo3 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 Wed Sep 9 07:26:26.608 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 [110/6] via 10.1.12.13, 00:30:10, GigabitEthernet0/0/0/1 O IA 2.2.2.2/32 [110/5] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 3.3.3.3/32 [110/4] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 4.4.4.4/32 [110/6] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 10.0.12.0/24 [110/5] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 10.0.23.0/24 [110/4] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 10.0.24.0/24 [110/5] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O 10.1.11.0/24 [110/2] via 10.1.12.13, 00:30:26, GigabitEthernet0/0/0/1 C 10.1.12.0/24 is directly connected, 00:30:37, GigabitEthernet0/0/0/1 L 10.1.12.12/32 is directly connected, 00:30:37, GigabitEthernet0/0/0/1 O 10.2.0.1/32 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O 10.2.0.2/32 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 L 10.2.0.3/32 is directly connected, 00:30:42, Loopback2 L 10.2.0.4/32 is directly connected, 00:30:42, Loopback3 O 10.2.0.5/32 [110/2] via 10.1.12.13, 00:30:26, GigabitEthernet0/0/0/1 O 11.11.11.11/32 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 L 12.12.12.12/32 is directly connected, 00:30:42, Loopback0 O 13.13.13.13/32 [110/2] via 10.1.12.13, 00:30:26, GigabitEthernet0/0/0/1 O 172.16.3.0/24 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 C 172.16.4.0/24 is directly connected, 00:30:37, GigabitEthernet0/0/0/0 L 172.16.4.12/32 is directly connected, 00:30:37, GigabitEthernet0/0/0/0 O E2 192.168.1.0/24 [110/20] via 10.1.12.13, 00:03:47, GigabitEthernet0/0/0/1 O E2 192.168.16.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 O E2 192.168.17.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 O E2 192.168.18.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 O E2 192.168.19.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R12#show route ospf Wed Sep 9 07:26:26.854 UTC O IA 1.1.1.1/32 [110/6] via 10.1.12.13, 00:30:10, GigabitEthernet0/0/0/1 O IA 2.2.2.2/32 [110/5] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 3.3.3.3/32 [110/4] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 4.4.4.4/32 [110/6] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 10.0.12.0/24 [110/5] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 10.0.23.0/24 [110/4] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O IA 10.0.24.0/24 [110/5] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O 10.1.11.0/24 [110/2] via 10.1.12.13, 00:30:26, GigabitEthernet0/0/0/1 O 10.2.0.1/32 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O 10.2.0.2/32 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O 10.2.0.5/32 [110/2] via 10.1.12.13, 00:30:26, GigabitEthernet0/0/0/1 O 11.11.11.11/32 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O 13.13.13.13/32 [110/2] via 10.1.12.13, 00:30:26, GigabitEthernet0/0/0/1 O 172.16.3.0/24 [110/3] via 10.1.12.13, 00:30:21, GigabitEthernet0/0/0/1 O E2 192.168.1.0/24 [110/20] via 10.1.12.13, 00:03:47, GigabitEthernet0/0/0/1 O E2 192.168.16.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 O E2 192.168.17.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 O E2 192.168.18.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 O E2 192.168.19.0/24 [110/20] via 10.1.12.13, 00:12:27, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R12#show ospf Wed Sep 9 07:26:27.026 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 25 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 5. Checksum Sum 0x035657 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 2 Number of interfaces in this area is 5 SPF algorithm executed 9 times Number of LSA 21. Checksum Sum 0x08c515 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 Wed Sep 9 07:26:27.750 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 Loopback2 is up, line protocol is up Internet Address 10.2.0.3/32, 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 Loopback3 is up, line protocol is up Internet Address 10.2.0.4/32, 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 00:00:06:180 Index 1/1, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 2, maximum is 13 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 12 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 00:00:03:700 Index 2/2, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 5 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 14 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 Wed Sep 9 07:26:28.475 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 Lo2 1 2 10.2.0.3/32 1 LOOP 0/0 Lo3 1 2 10.2.0.4/32 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 Wed Sep 9 07:26:29.111 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 00:30:35 13.13.13.13 1 FULL/ - 00:00:36 10.1.12.13 GigabitEthernet0/0/0/1 Neighbor is up for 00:30:30 Total neighbor count: 2 RP/0/RP0/CPU0:R12#show ospf neighbor detail Wed Sep 9 07:26:30.112 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 0x52 LLS Options is 0x1 (LR) Dead timer due in 00:00:39 Neighbor is up for 00:30:36 Number of DBD retrans during last exchange 0 Index 1/1, 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: 5 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 0x52 LLS Options is 0x1 (LR) Dead timer due in 00:00:35 Neighbor is up for 00:30:31 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 Wed Sep 9 07:26:30.950 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 1855 0x80000002 0x00cc8d 2 4.4.4.4 4.4.4.4 1837 0x80000002 0x0084b4 2 11.11.11.11 11.11.11.11 1832 0x80000004 0x00200b 7 12.12.12.12 12.12.12.12 1832 0x80000004 0x00d628 7 13.13.13.13 13.13.13.13 1831 0x80000004 0x00ce90 6 Summary Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1818 0x80000001 0x001f0b 1.1.1.1 4.4.4.4 1816 0x80000001 0x000125 2.2.2.2 3.3.3.3 1882 0x80000001 0x00e640 2.2.2.2 4.4.4.4 1861 0x80000001 0x00c85a 3.3.3.3 3.3.3.3 1883 0x80000001 0x00ae75 3.3.3.3 4.4.4.4 1861 0x80000001 0x00a479 4.4.4.4 3.3.3.3 1859 0x80000001 0x009489 4.4.4.4 4.4.4.4 1865 0x80000001 0x0062b9 10.0.12.0 3.3.3.3 1882 0x80000001 0x003cdc 10.0.12.0 4.4.4.4 1861 0x80000001 0x001ef6 10.0.23.0 3.3.3.3 1883 0x80000001 0x00b856 10.0.23.0 4.4.4.4 1861 0x80000001 0x00a465 10.0.24.0 3.3.3.3 1882 0x80000001 0x00b755 10.0.24.0 4.4.4.4 1865 0x80000001 0x008f7a Summary ASB Link States (Area 2) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1818 0x80000001 0x000723 1.1.1.1 4.4.4.4 1816 0x80000001 0x00e83d Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 192.168.1.0 1.1.1.1 235 0x80000001 0x000d25 0 192.168.16.0 1.1.1.1 755 0x80000003 0x0063bd 0 192.168.17.0 1.1.1.1 755 0x80000003 0x0058c7 0 192.168.18.0 1.1.1.1 755 0x80000003 0x004dd1 0 192.168.19.0 1.1.1.1 755 0x80000003 0x0042db 0 RP/0/RP0/CPU0:R12#show ospf database router Wed Sep 9 07:26:31.561 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Router Link States (Area 2) Routing Bit Set on this LSA LS age: 1856 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: 0xcc8d Length: 48 Area Border 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: 1838 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: 0x84b4 Length: 48 Area Border 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: 1832 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: 80000004 Checksum: 0x200b Length: 108 Number of Links: 7 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 Stub Network (Link ID) Network/subnet number: 10.2.0.1 (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: 10.2.0.2 (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: 3.3.3.3 (Link Data) Router Interface address: 172.16.3.11 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 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 13.13.13.13 (Link Data) Router Interface address: 10.1.11.11 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.1.11.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 LS age: 1832 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: 80000004 Checksum: 0xd628 Length: 108 Number of Links: 7 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: a Stub Network (Link ID) Network/subnet number: 10.2.0.3 (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: 10.2.0.4 (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: 1832 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: 80000004 Checksum: 0xce90 Length: 96 Number of Links: 6 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 Stub Network (Link ID) Network/subnet number: 10.2.0.5 (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: 11.11.11.11 (Link Data) Router Interface address: 10.1.11.13 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.1.11.0 (Link Data) Network Mask: 255.255.255.0 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 Wed Sep 9 07:26:32.173 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) RP/0/RP0/CPU0:R12#show ospf statistics interface Wed Sep 9 07:26:32.941 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 Loopback2 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 Loopback3 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 195 - 194 - - DB Des 3 3 2 12 1 LS Req 1 1 1 1 0 LS Upd 12 12 11 41 31 LS Ack 5 5 10 28 40 TOTAL 216 21 218 82 72 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 193 - 195 - - DB Des 2 2 3 1 13 LS Req 1 1 1 13 0 LS Upd 9 9 12 29 42 LS Ack 10 10 4 41 26 TOTAL 215 22 215 84 81 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 external self-originate Wed Sep 9 07:26:33.614 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) RP/0/RP0/CPU0:R12#show ospf database external Wed Sep 9 07:26:34.328 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 238 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 192.168.1.0 (External Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000001 Checksum: 0xd25 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 Routing Bit Set on this LSA LS age: 758 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 192.168.16.0 (External Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000003 Checksum: 0x63bd 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 Routing Bit Set on this LSA LS age: 758 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 192.168.17.0 (External Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000003 Checksum: 0x58c7 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 Routing Bit Set on this LSA LS age: 758 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 192.168.18.0 (External Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000003 Checksum: 0x4dd1 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 Routing Bit Set on this LSA LS age: 758 Options: (No TOS-capability, DC) LS Type: AS External Link Link State ID: 192.168.19.0 (External Network Number) Advertising Router: 1.1.1.1 LS Seq Number: 80000003 Checksum: 0x42db 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:R12#show ospf database database-summary Wed Sep 9 07:26:35.112 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 0 0 0 Summary Net 14 0 0 Summary ASBR 2 0 0 Type-7 Ext 0 0 0 Opaque Link 0 0 0 Opaque Area 0 0 0 Subtotal 21 0 0 Process 1 database summary Router 5 0 0 Network 0 0 0 Summary Net 14 0 0 Summary ASBR 2 0 0 Type-7 Ext 0 0 0 Opaque Link 0 0 0 Opaque Area 0 0 0 Type-5 Ext 5 0 0 Opaque AS 0 0 0 Total 26 0 0 RP/0/RP0/CPU0:R12#show ospf border-routers Wed Sep 9 07:26:35.742 UTC OSPF 1 Internal Routing Table Codes: i - Intra-area route, I - Inter-area route I 1.1.1.1 [5] via 10.1.12.13, GigabitEthernet0/0/0/1, ASBR , Area 2, SPF 9 i 3.3.3.3 [3] via 10.1.12.13, GigabitEthernet0/0/0/1, ABR , Area 2, SPF 9 i 4.4.4.4 [10] via 172.16.4.4, GigabitEthernet0/0/0/0, ABR , Area 2, SPF 9 RP/0/RP0/CPU0:R12#show ospf routes Wed Sep 9 07:26:36.445 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 6 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 2.2.2.2/32, metric 5 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 3.3.3.3/32, metric 4 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 4.4.4.4/32, metric 6 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 10.0.12.0/24, metric 5 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 10.0.23.0/24, metric 4 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O IA 10.0.24.0/24, metric 5 10.1.12.13, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 4, 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 10.2.0.1/32, metric 3 10.1.12.13, from 11.11.11.11, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O 10.2.0.2/32, metric 3 10.1.12.13, from 11.11.11.11, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O 10.2.0.3/32, metric 1 10.2.0.3, directly connected, via Loopback2, ifIndex 8 O 10.2.0.4/32, metric 1 10.2.0.4, directly connected, via Loopback3, ifIndex 9 O 10.2.0.5/32, metric 2 10.1.12.13, from 13.13.13.13, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 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 172.16.3.0/24, metric 3 10.1.12.13, from 11.11.11.11, via GigabitEthernet0/0/0/1, ifIndex 4, 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 E2 192.168.1.0/24, metric 20 10.1.12.13, from 1.1.1.1, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O E2 192.168.16.0/24, metric 20 10.1.12.13, from 1.1.1.1, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O E2 192.168.17.0/24, metric 20 10.1.12.13, from 1.1.1.1, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O E2 192.168.18.0/24, metric 20 10.1.12.13, from 1.1.1.1, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1 O E2 192.168.19.0/24, metric 20 10.1.12.13, from 1.1.1.1, via GigabitEthernet0/0/0/1, ifIndex 4, path-id 1