RP/0/RP0/CPU0:R2#show version Wed Sep 9 07:24:44.560 UTC Cisco IOS XR Software, Version 26.1.1 LNT Copyright (c) 2013-2026 by Cisco Systems, Inc. Build Information: Built By : cisco Built On : Thu Feb 26 03:41:18 UTC 2026 Build Host : iox-lnx-054 Workspace : /auto/srcarchive12/prod/26.1.1/xrd-control-plane/ws/ Version : 26.1.1 Label : 26.1.1 cisco XRd Control Plane cisco XRd-CP-C-01 processor with 248GB of memory R2 uptime is 32 minutes XRd Control Plane Container RP/0/RP0/CPU0:R2#show interface description Wed Sep 9 07:24:44.861 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 R1 (10.0.12.0/24) Gi0/0/0/1 up up to R3 (10.0.23.0/24) Gi0/0/0/2 up up to R4 (10.0.24.0/24) RP/0/RP0/CPU0:R2#show route Wed Sep 9 07:24:45.198 UTC Codes: C - connected, S - static, R - RIP, B - BGP, (>) - Diversion path D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - ISIS, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, su - IS-IS summary null, * - candidate default U - per-user static route, o - ODR, L - local, G - DAGR, l - LISP A - access/subscriber, a - Application route M - mobile route, r - RPL, t - Traffic Engineering, (!) - FRR Backup path s - local SRv6 route, z - local IID route Gateway of last resort is not set O 1.1.1.1/32 [110/2] via 10.0.12.1, 00:28:29, GigabitEthernet0/0/0/0 L 2.2.2.2/32 is directly connected, 00:29:48, Loopback0 O 3.3.3.3/32 [110/2] via 10.0.23.3, 00:29:34, GigabitEthernet0/0/0/1 O 4.4.4.4/32 [110/2] via 10.0.24.4, 00:29:15, GigabitEthernet0/0/0/2 C 10.0.12.0/24 is directly connected, 00:29:44, GigabitEthernet0/0/0/0 L 10.0.12.2/32 is directly connected, 00:29:44, GigabitEthernet0/0/0/0 C 10.0.23.0/24 is directly connected, 00:29:44, GigabitEthernet0/0/0/1 L 10.0.23.2/32 is directly connected, 00:29:44, GigabitEthernet0/0/0/1 C 10.0.24.0/24 is directly connected, 00:29:44, GigabitEthernet0/0/0/2 L 10.0.24.2/32 is directly connected, 00:29:44, GigabitEthernet0/0/0/2 O IA 10.1.11.0/24 [110/3] via 10.0.23.3, 00:29:06, GigabitEthernet0/0/0/1 O IA 10.1.12.0/24 [110/4] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 10.2.0.1/32 [110/3] via 10.0.23.3, 00:29:06, GigabitEthernet0/0/0/1 O IA 10.2.0.2/32 [110/3] via 10.0.23.3, 00:29:06, GigabitEthernet0/0/0/1 O IA 10.2.0.3/32 [110/5] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 10.2.0.4/32 [110/5] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 10.2.0.5/32 [110/4] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 11.11.11.11/32 [110/3] via 10.0.23.3, 00:29:06, GigabitEthernet0/0/0/1 O IA 12.12.12.12/32 [110/5] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 13.13.13.13/32 [110/4] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 172.16.3.0/24 [110/2] via 10.0.23.3, 00:29:34, GigabitEthernet0/0/0/1 O IA 172.16.4.0/24 [110/11] via 10.0.24.4, 00:29:15, GigabitEthernet0/0/0/2 O E2 192.168.1.0/24 [110/20] via 10.0.12.1, 00:02:06, GigabitEthernet0/0/0/0 O E2 192.168.16.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 O E2 192.168.17.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 O E2 192.168.18.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 O E2 192.168.19.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R2#show route ospf Wed Sep 9 07:24:45.366 UTC O 1.1.1.1/32 [110/2] via 10.0.12.1, 00:28:29, GigabitEthernet0/0/0/0 O 3.3.3.3/32 [110/2] via 10.0.23.3, 00:29:34, GigabitEthernet0/0/0/1 O 4.4.4.4/32 [110/2] via 10.0.24.4, 00:29:16, GigabitEthernet0/0/0/2 O IA 10.1.11.0/24 [110/3] via 10.0.23.3, 00:29:07, GigabitEthernet0/0/0/1 O IA 10.1.12.0/24 [110/4] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 10.2.0.1/32 [110/3] via 10.0.23.3, 00:29:07, GigabitEthernet0/0/0/1 O IA 10.2.0.2/32 [110/3] via 10.0.23.3, 00:29:07, GigabitEthernet0/0/0/1 O IA 10.2.0.3/32 [110/5] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 10.2.0.4/32 [110/5] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 10.2.0.5/32 [110/4] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 11.11.11.11/32 [110/3] via 10.0.23.3, 00:29:07, GigabitEthernet0/0/0/1 O IA 12.12.12.12/32 [110/5] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 13.13.13.13/32 [110/4] via 10.0.23.3, 00:28:39, GigabitEthernet0/0/0/1 O IA 172.16.3.0/24 [110/2] via 10.0.23.3, 00:29:34, GigabitEthernet0/0/0/1 O IA 172.16.4.0/24 [110/11] via 10.0.24.4, 00:29:16, GigabitEthernet0/0/0/2 O E2 192.168.1.0/24 [110/20] via 10.0.12.1, 00:02:06, GigabitEthernet0/0/0/0 O E2 192.168.16.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 O E2 192.168.17.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 O E2 192.168.18.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 O E2 192.168.19.0/24 [110/20] via 10.0.12.1, 00:10:46, GigabitEthernet0/0/0/0 RP/0/RP0/CPU0:R2#show ospf Wed Sep 9 07:24:45.659 UTC Routing Process "ospf 1" with ID 2.2.2.2 Role: Primary Active NSR (Non-stop routing) is Enabled Supports only single TOS(TOS0) routes Supports opaque LSA It is an area border router Maximum number of non self-generated LSA allowed 500000 Current number of non self-generated LSA 32 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, 3 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 2. 2 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 8 times Number of LSA 30. Checksum Sum 0x0fc0a6 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 Area 1 Number of interfaces in this area is 1 SPF algorithm executed 5 times Number of LSA 19. Checksum Sum 0x088079 Number of opaque link LSA 0. Checksum Sum 00000000 Number of DCbitless LSA 0 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0 Number of LFA enabled interfaces 0, LFA revision 0 Number of Per Prefix LFA enabled interfaces 0 Number of neighbors forming in staggered mode 0, 1 full RP/0/RP0/CPU0:R2#show ospf interface Wed Sep 9 07:24:46.456 UTC Interfaces for OSPF 1 Loopback0 is up, line protocol is up Internet Address 2.2.2.2/32, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, Network Type LOOPBACK, Cost: 1 Loopback interface is treated as a stub Host Multi-area interface Count is 0 GigabitEthernet0/0/0/1 is up, line protocol is up Internet Address 10.0.23.2/24, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, Network Type 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 00:00:03:156 Index 1/1, 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 7 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 3.3.3.3 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 GigabitEthernet0/0/0/2 is up, line protocol is up Internet Address 10.0.24.2/24, Area 0, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, Network Type 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 00:00:04:496 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 4 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 GigabitEthernet0/0/0/0 is up, line protocol is up Internet Address 10.0.12.2/24, Area 1, SID 0, Strict-SPF SID 0 Label stack Primary label 0 Backup label 0 SRTE label 0 Process ID 1, Router ID 2.2.2.2, Network Type 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 00:00:06:696 Index 1/3, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 1, maximum is 1 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 6 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 1.1.1.1 Suppress hello for 0 neighbor(s) Multi-area interface Count is 0 Segment Routing Forwarding MPLS enabled: Yes Adjacency hold timer expired last : Never Exchange timer expired last : Never RP/0/RP0/CPU0:R2#show ospf interface brief Wed Sep 9 07:24:47.150 UTC * Indicates MADJ interface, (P) Indicates fast detect hold down state Interfaces for OSPF 1 Interface PID Area IP Address/Mask Cost State Nbrs F/C Lo0 1 0 2.2.2.2/32 1 LOOP 0/0 Gi0/0/0/1 1 0 10.0.23.2/24 1 P2P 1/1 Gi0/0/0/2 1 0 10.0.24.2/24 1 P2P 1/1 Gi0/0/0/0 1 1 10.0.12.2/24 1 P2P 1/1 RP/0/RP0/CPU0:R2#show ospf neighbor Wed Sep 9 07:24:47.849 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor ID Pri State Dead Time Address Interface 3.3.3.3 1 FULL/ - 00:00:35 10.0.23.3 GigabitEthernet0/0/0/1 Neighbor is up for 00:29:37 4.4.4.4 1 FULL/ - 00:00:33 10.0.24.4 GigabitEthernet0/0/0/2 Neighbor is up for 00:29:19 1.1.1.1 1 FULL/ - 00:00:34 10.0.12.1 GigabitEthernet0/0/0/0 Neighbor is up for 00:28:32 Total neighbor count: 3 RP/0/RP0/CPU0:R2#show ospf neighbor detail Wed Sep 9 07:24:48.498 UTC * Indicates MADJ interface # Indicates Neighbor awaiting BFD session up Neighbors for OSPF 1 Neighbor 3.3.3.3, interface address 10.0.23.3 In the area 0 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 00:00:34 Neighbor is up for 00:29:38 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: 2 Capabilities TLV Not Advertised in RI LSA Neighbor 4.4.4.4, interface address 10.0.24.4 In the area 0 via interface GigabitEthernet0/0/0/2 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 00:00:32 Neighbor is up for 00:29:20 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 Neighbor 1.1.1.1, interface address 10.0.12.1 In the area 1 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 00:00:34 Neighbor is up for 00:28:33 Number of DBD retrans during last exchange 0 Index 1/3, 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: 3 RP/0/RP0/CPU0:R2#show ospf database Wed Sep 9 07:24:49.323 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 2.2.2.2 2.2.2.2 1760 0x80000005 0x000a24 5 3.3.3.3 3.3.3.3 1780 0x80000003 0x00dcc0 3 4.4.4.4 4.4.4.4 1761 0x80000003 0x000787 3 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1714 0x80000001 0x0033fb 10.0.12.0 2.2.2.2 1789 0x80000001 0x0050cd 10.1.11.0 3.3.3.3 1752 0x80000001 0x003bdd 10.1.11.0 4.4.4.4 1729 0x80000001 0x008189 10.1.12.0 3.3.3.3 1725 0x80000001 0x003adc 10.1.12.0 4.4.4.4 1736 0x80000001 0x006c9e 10.2.0.1 3.3.3.3 1752 0x80000001 0x009e83 10.2.0.1 4.4.4.4 1725 0x80000001 0x00ee24 10.2.0.2 3.3.3.3 1752 0x80000001 0x00948c 10.2.0.2 4.4.4.4 1725 0x80000001 0x00e42d 10.2.0.3 3.3.3.3 1725 0x80000001 0x009e7f 10.2.0.3 4.4.4.4 1736 0x80000001 0x00c64c 10.2.0.4 3.3.3.3 1725 0x80000001 0x009488 10.2.0.4 4.4.4.4 1736 0x80000001 0x00bc55 10.2.0.5 3.3.3.3 1725 0x80000001 0x00809c 10.2.0.5 4.4.4.4 1729 0x80000001 0x00bc53 11.11.11.11 3.3.3.3 1752 0x80000001 0x0047bb 11.11.11.11 4.4.4.4 1725 0x80000001 0x00975c 12.12.12.12 3.3.3.3 1725 0x80000001 0x002dcf 12.12.12.12 4.4.4.4 1736 0x80000001 0x00559c 13.13.13.13 3.3.3.3 1725 0x80000001 0x00f405 13.13.13.13 4.4.4.4 1729 0x80000001 0x0031bb 172.16.3.0 3.3.3.3 1780 0x80000001 0x0092dd 172.16.3.0 4.4.4.4 1725 0x80000001 0x00ec73 172.16.4.0 3.3.3.3 1725 0x80000001 0x00ff63 172.16.4.0 4.4.4.4 1765 0x80000001 0x00c39e Summary ASB Link States (Area 0) Link ID ADV Router Age Seq# Checksum 1.1.1.1 2.2.2.2 1714 0x80000001 0x001b14 Router Link States (Area 1) Link ID ADV Router Age Seq# Checksum Link count 1.1.1.1 1.1.1.1 1715 0x80000003 0x007f4d 3 2.2.2.2 2.2.2.2 1714 0x80000002 0x00d707 2 Summary Net Link States (Area 1) Link ID ADV Router Age Seq# Checksum 2.2.2.2 2.2.2.2 1789 0x80000001 0x00fa31 3.3.3.3 2.2.2.2 1779 0x80000001 0x00d650 4.4.4.4 2.2.2.2 1760 0x80000001 0x00a87a 10.0.23.0 2.2.2.2 1789 0x80000001 0x00d63c 10.0.24.0 2.2.2.2 1788 0x80000001 0x00cb46 10.1.11.0 2.2.2.2 1751 0x80000001 0x0063b8 10.1.12.0 2.2.2.2 1724 0x80000002 0x0060b8 10.2.0.1 2.2.2.2 1751 0x80000001 0x00c65e 10.2.0.2 2.2.2.2 1751 0x80000001 0x00bc67 10.2.0.3 2.2.2.2 1724 0x80000002 0x00c45b 10.2.0.4 2.2.2.2 1724 0x80000002 0x00ba64 10.2.0.5 2.2.2.2 1724 0x80000002 0x00a678 11.11.11.11 2.2.2.2 1751 0x80000001 0x006f96 12.12.12.12 2.2.2.2 1724 0x80000002 0x0053ab 13.13.13.13 2.2.2.2 1724 0x80000002 0x001be0 172.16.3.0 2.2.2.2 1779 0x80000001 0x00bab8 172.16.4.0 2.2.2.2 1760 0x80000001 0x000a5f Type-5 AS External Link States Link ID ADV Router Age Seq# Checksum Tag 192.168.1.0 1.1.1.1 132 0x80000001 0x000d25 0 192.168.16.0 1.1.1.1 651 0x80000003 0x0063bd 0 192.168.17.0 1.1.1.1 651 0x80000003 0x0058c7 0 192.168.18.0 1.1.1.1 651 0x80000003 0x004dd1 0 192.168.19.0 1.1.1.1 651 0x80000003 0x0042db 0 RP/0/RP0/CPU0:R2#show ospf database router Wed Sep 9 07:24:50.183 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Router Link States (Area 0) LS age: 1761 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: 80000005 Checksum: 0xa24 Length: 84 Area Border Router Number of Links: 5 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: another Router (point-to-point) (Link ID) Neighboring Router ID: 3.3.3.3 (Link Data) Router Interface address: 10.0.23.2 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.23.0 (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: 4.4.4.4 (Link Data) Router Interface address: 10.0.24.2 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.24.0 (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: 1781 Options: (No TOS-capability, DC) LS Type: Router Links Link State ID: 3.3.3.3 Advertising Router: 3.3.3.3 LS Seq Number: 80000003 Checksum: 0xdcc0 Length: 60 Area Border Router Number of Links: 3 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: another Router (point-to-point) (Link ID) Neighboring Router ID: 2.2.2.2 (Link Data) Router Interface address: 10.0.23.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.23.0 (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: 1762 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: 0x787 Length: 60 Area Border Router 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: another Router (point-to-point) (Link ID) Neighboring Router ID: 2.2.2.2 (Link Data) Router Interface address: 10.0.24.4 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.24.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 Router Link States (Area 1) Routing Bit Set on this LSA LS age: 1716 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: 0x7f4d 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: another Router (point-to-point) (Link ID) Neighboring Router ID: 2.2.2.2 (Link Data) Router Interface address: 10.0.12.1 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 LS age: 1715 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: 0xd707 Length: 48 Area Border Router Number of Links: 2 Link connected to: another Router (point-to-point) (Link ID) Neighboring Router ID: 1.1.1.1 (Link Data) Router Interface address: 10.0.12.2 Number of TOS metrics: 0 TOS 0 Metrics: 1 Link connected to: a Stub Network (Link ID) Network/subnet number: 10.0.12.0 (Link Data) Network Mask: 255.255.255.0 Number of TOS metrics: 0 TOS 0 Metrics: 1 RP/0/RP0/CPU0:R2#show ospf database network Wed Sep 9 07:24:50.976 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) RP/0/RP0/CPU0:R2#show ospf statistics interface Wed Sep 9 07:24:51.872 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 GigabitEthernet0/0/0/1 Process ID 1 Area 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 187 - 189 - - DB Des 2 2 3 2 2 LS Req 1 1 1 2 0 LS Upd 4 4 17 14 42 LS Ack 13 13 3 40 13 TOTAL 207 20 213 58 57 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 GigabitEthernet0/0/0/2 Process ID 1 Area 0 OSPF packet and LSA statistics RX(hello) RX(router) TX LSA RX LSA TX Hello 187 - 190 - - DB Des 2 2 3 2 4 LS Req 1 1 1 4 0 LS Upd 5 5 12 14 39 LS Ack 10 10 4 38 13 TOTAL 205 18 210 58 56 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 182 - 189 - - DB Des 3 3 2 6 18 LS Req 1 1 1 18 0 LS Upd 8 8 2 23 19 LS Ack 1 1 7 18 22 TOTAL 195 13 201 65 59 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:R2#show ospf database external self-originate Wed Sep 9 07:24:52.689 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) RP/0/RP0/CPU0:R2#show ospf database external Wed Sep 9 07:24:53.421 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Type-5 AS External Link States Routing Bit Set on this LSA LS age: 135 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: 655 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: 655 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: 655 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: 655 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:R2#show ospf database database-summary Wed Sep 9 07:24:54.022 UTC OSPF Router with ID (2.2.2.2) (Process ID 1) Area 0 database summary LSA Type Count Delete Maxage Router 3 0 0 Network 0 0 0 Summary Net 26 0 0 Summary ASBR 1 0 0 Type-7 Ext 0 0 0 Opaque Link 0 0 0 Opaque Area 0 0 0 Subtotal 30 0 0 Area 1 database summary LSA Type Count Delete Maxage Router 2 0 0 Network 0 0 0 Summary Net 17 0 0 Summary ASBR 0 0 0 Type-7 Ext 0 0 0 Opaque Link 0 0 0 Opaque Area 0 0 0 Subtotal 19 0 0 Process 1 database summary Router 5 0 0 Network 0 0 0 Summary Net 43 0 0 Summary ASBR 1 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 54 0 0 RP/0/RP0/CPU0:R2#show ospf border-routers Wed Sep 9 07:24:54.863 UTC OSPF 1 Internal Routing Table Codes: i - Intra-area route, I - Inter-area route i 1.1.1.1 [1] via 10.0.12.1, GigabitEthernet0/0/0/0, ASBR , Area 1, SPF 5 i 3.3.3.3 [1] via 10.0.23.3, GigabitEthernet0/0/0/1, ABR , Area 0, SPF 8 i 4.4.4.4 [1] via 10.0.24.4, GigabitEthernet0/0/0/2, ABR , Area 0, SPF 8 RP/0/RP0/CPU0:R2#show ospf routes Wed Sep 9 07:24:55.706 UTC Topology Table for ospf 1 with ID 2.2.2.2 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 2 10.0.12.1, from 1.1.1.1, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O 2.2.2.2/32, metric 1 2.2.2.2, directly connected, via Loopback0, ifIndex 7 O 3.3.3.3/32, metric 2 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O 4.4.4.4/32, metric 2 10.0.24.4, from 4.4.4.4, via GigabitEthernet0/0/0/2, ifIndex 6, path-id 1 O 10.0.12.0/24, metric 1 10.0.12.2, directly connected, via GigabitEthernet0/0/0/0, ifIndex 4 O 10.0.23.0/24, metric 1 10.0.23.2, directly connected, via GigabitEthernet0/0/0/1, ifIndex 5 O 10.0.24.0/24, metric 1 10.0.24.2, directly connected, via GigabitEthernet0/0/0/2, ifIndex 6 O IA 10.1.11.0/24, metric 3 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 10.1.12.0/24, metric 4 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 10.2.0.1/32, metric 3 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 10.2.0.2/32, metric 3 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 10.2.0.3/32, metric 5 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 10.2.0.4/32, metric 5 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 10.2.0.5/32, metric 4 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 11.11.11.11/32, metric 3 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 12.12.12.12/32, metric 5 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 13.13.13.13/32, metric 4 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 172.16.3.0/24, metric 2 10.0.23.3, from 3.3.3.3, via GigabitEthernet0/0/0/1, ifIndex 5, path-id 1 O IA 172.16.4.0/24, metric 11 10.0.24.4, from 4.4.4.4, via GigabitEthernet0/0/0/2, ifIndex 6, path-id 1 O E2 192.168.1.0/24, metric 20 10.0.12.1, from 1.1.1.1, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O E2 192.168.16.0/24, metric 20 10.0.12.1, from 1.1.1.1, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O E2 192.168.17.0/24, metric 20 10.0.12.1, from 1.1.1.1, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O E2 192.168.18.0/24, metric 20 10.0.12.1, from 1.1.1.1, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1 O E2 192.168.19.0/24, metric 20 10.0.12.1, from 1.1.1.1, via GigabitEthernet0/0/0/0, ifIndex 4, path-id 1