RP/0/RP0/CPU0:R12#show version Tue Sep 8 06:06:58.821 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 28 minutes XRd Control Plane Container RP/0/RP0/CPU0:R12#show interface description Tue Sep 8 06:06:58.956 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 06:06:59.163 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, 00:02:51, GigabitEthernet0/0/0/1 O IA 2.2.2.2/32 [110/5] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 3.3.3.3/32 [110/4] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 4.4.4.4/32 [110/6] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 10.0.12.0/24 [110/5] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 10.0.23.0/24 [110/4] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 10.0.24.0/24 [110/5] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O 10.1.11.0/24 [110/2] via 10.1.12.13, 00:08:08, GigabitEthernet0/0/0/1 C 10.1.12.0/24 is directly connected, 00:25:14, GigabitEthernet0/0/0/1 L 10.1.12.12/32 is directly connected, 00:25:14, GigabitEthernet0/0/0/1 O 11.11.11.11/32 [110/3] via 10.1.12.13, 00:08:04, GigabitEthernet0/0/0/1 L 12.12.12.12/32 is directly connected, 00:25:17, Loopback0 O 13.13.13.13/32 [110/2] via 10.1.12.13, 00:24:54, GigabitEthernet0/0/0/1 O 172.16.3.0/24 [110/3] via 10.1.12.13, 00:08:04, GigabitEthernet0/0/0/1 C 172.16.4.0/24 is directly connected, 00:25:14, GigabitEthernet0/0/0/0 L 172.16.4.12/32 is directly connected, 00:25:14, GigabitEthernet0/0/0/0 O N2 192.168.13.0/24 [110/20] via 10.1.12.13, 00:24:54, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R12#show route ospf Tue Sep 8 06:06:59.317 UTC O IA 1.1.1.1/32 [110/6] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 2.2.2.2/32 [110/5] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 3.3.3.3/32 [110/4] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 4.4.4.4/32 [110/6] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 10.0.12.0/24 [110/5] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 10.0.23.0/24 [110/4] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O IA 10.0.24.0/24 [110/5] via 10.1.12.13, 00:02:51, GigabitEthernet0/0/0/1 O 10.1.11.0/24 [110/2] via 10.1.12.13, 00:08:08, GigabitEthernet0/0/0/1 O 11.11.11.11/32 [110/3] via 10.1.12.13, 00:08:04, GigabitEthernet0/0/0/1 O 13.13.13.13/32 [110/2] via 10.1.12.13, 00:24:54, GigabitEthernet0/0/0/1 O 172.16.3.0/24 [110/3] via 10.1.12.13, 00:08:04, GigabitEthernet0/0/0/1 O N2 192.168.13.0/24 [110/20] via 10.1.12.13, 00:24:54, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R12#show ospf Tue Sep 8 06:06:59.489 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 19 times Number of LSA 22. Checksum Sum 0x0be89b 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 06:07:00.207 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 00:00:01:931 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 6 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 00:00:03:493 Index 2/2, flood queue length 0 Next 0(0)/0(0) Last flood scan length is 2, maximum is 2 Last flood scan time is 0 msec, maximum is 0 msec LS Ack List: current length 0, high water mark 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 06:07:00.954 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 06:07:01.535 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/ - 00:00:30 172.16.4.4 GigabitEthernet0/0/0/0 Neighbor is up for 00:25:15 13.13.13.13 1 FULL/ - 00:00:32 10.1.12.13 GigabitEthernet0/0/0/1 Neighbor is up for 00:24:57 Total neighbor count: 2 RP/0/RP0/CPU0:R12#show ospf neighbor detail Tue Sep 8 06:07:02.107 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 00:00:39 Neighbor is up for 00:25:16 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 00:00:32 Neighbor is up for 00:24:57 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 06:07:02.657 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 3.3.3.3 182 0x80000004 0x00ef91 1 4.4.4.4 4.4.4.4 1518 0x80000002 0x003001 2 11.11.11.11 11.11.11.11 182 0x8000000a 0x00bae9 3 12.12.12.12 12.12.12.12 1498 0x80000004 0x001426 5 13.13.13.13 13.13.13.13 493 0x80000007 0x00cfd5 4 Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 10.1.11.13 13.13.13.13 493 0x80000002 0x003546 172.16.3.11 11.11.11.11 182 0x80000001 0x007391 Summary Net Link States (Area 2) Link ID ADV Router Age Seq# Checksum 1.1.1.1 3.3.3.3 1491 0x80000001 0x00c45f 1.1.1.1 4.4.4.4 1490 0x80000001 0x00a679 2.2.2.2 3.3.3.3 1508 0x80000001 0x008c94 2.2.2.2 4.4.4.4 1528 0x80000001 0x006eae 3.3.3.3 3.3.3.3 1548 0x80000001 0x0054c9 3.3.3.3 4.4.4.4 1502 0x80000001 0x004acd 4.4.4.4 3.3.3.3 1508 0x80000001 0x003add 4.4.4.4 4.4.4.4 1536 0x80000001 0x00080e 10.0.12.0 3.3.3.3 1508 0x80000001 0x00e131 10.0.12.0 4.4.4.4 1528 0x80000001 0x00c34b 10.0.23.0 3.3.3.3 1548 0x80000001 0x005eaa 10.0.23.0 4.4.4.4 1528 0x80000001 0x004ab9 10.0.24.0 3.3.3.3 1508 0x80000001 0x005da9 10.0.24.0 4.4.4.4 1536 0x80000001 0x0035ce Type-7 AS External Link States (Area 2) Link ID ADV Router Age Seq# Checksum Tag 192.168.13.0 13.13.13.13 1504 0x80000002 0x0015a1 0 RP/0/RP0/CPU0:R12#show ospf database router Tue Sep 8 06:07:03.464 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: 183 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: 80000004 Checksum: 0xef91 Length: 36 Area Border Router AS Boundary Router Number of Links: 1 Link connected to: a Transit Network (Link ID) Designated Router address: 172.16.3.11 (Link Data) Router Interface address: 172.16.3.3 Number of TOS metrics: 0 TOS 0 Metrics: 1 Routing Bit Set on this LSA LS age: 1518 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: 0x3001 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: 182 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: 8000000a Checksum: 0xbae9 Length: 60 Number of Links: 3 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: 172.16.3.11 (Link Data) Router Interface address: 172.16.3.11 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: 1499 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: 0x1426 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: 494 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 06:07:04.138 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: 495 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 Routing Bit Set on this LSA LS age: 183 Options: (No TOS-capability, DC) LS Type: Network Links Link State ID: 172.16.3.11 (address of Designated Router) Advertising Router: 11.11.11.11 LS Seq Number: 80000001 Checksum: 0x7391 Length: 32 Network Mask: /24 Attached Router: 3.3.3.3 Attached Router: 11.11.11.11 RP/0/RP0/CPU0:R12#show ospf statistics interface Tue Sep 8 06:07:04.683 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 160 - 161 - - DB Des 3 3 2 6 1 LS Req 1 1 1 1 0 LS Upd 10 10 24 21 60 LS Ack 13 13 8 52 19 TOTAL 187 27 196 80 80 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 159 - 161 - - DB Des 2 2 3 2 11 LS Req 1 1 1 11 0 LS Upd 21 21 9 58 22 LS Ack 7 7 11 20 49 TOTAL 190 31 185 91 82 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 06:07:05.252 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Router Link States (Area 2) LS age: 1501 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: 0x1426 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 06:07:05.913 UTC OSPF Router with ID (12.12.12.12) (Process ID 1) Summary Net Link States (Area 2) Routing Bit Set on this LSA LS age: 1494 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 LS age: 1493 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: 80000001 Checksum: 0xa679 Length: 28 Network Mask: /32 TOS: 0 Metric: 3 Routing Bit Set on this LSA LS age: 1511 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 LS age: 1531 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: 80000001 Checksum: 0x6eae Length: 28 Network Mask: /32 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 1551 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 LS age: 1505 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: 80000001 Checksum: 0x4acd Length: 28 Network Mask: /32 TOS: 0 Metric: 3 Routing Bit Set on this LSA LS age: 1511 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 LS age: 1539 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: 80000001 Checksum: 0x80e Length: 28 Network Mask: /32 TOS: 0 Metric: 1 Routing Bit Set on this LSA LS age: 1511 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 LS age: 1531 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: 80000001 Checksum: 0xc34b Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 1551 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 LS age: 1531 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: 80000001 Checksum: 0x4ab9 Length: 28 Network Mask: /24 TOS: 0 Metric: 2 Routing Bit Set on this LSA LS age: 1511 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 LS age: 1539 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: 80000001 Checksum: 0x35ce Length: 28 Network Mask: /24 TOS: 0 Metric: 1 RP/0/RP0/CPU0:R12#show ospf database external Tue Sep 8 06:07:06.475 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 06:07:07.014 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: 1508 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: 80000002 Checksum: 0x15a1 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 06:07:07.573 UTC OSPF 1 Internal Routing Table Codes: i - Intra-area route, I - Inter-area route i 3.3.3.3 [3] via 10.1.12.13, GigabitEthernet0/0/0/1, ABR/ASBR , Area 2, SPF 19 i 4.4.4.4 [10] via 172.16.4.4, GigabitEthernet0/0/0/0, ABR/ASBR , Area 2, SPF 19 i 13.13.13.13 [1] via 10.1.12.13, GigabitEthernet0/0/0/1, ASBR , Area 2, SPF 19 RP/0/RP0/CPU0:R12#show ospf routes Tue Sep 8 06:07:08.452 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 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 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 06:07:09.165 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 2 0 0 Summary Net 14 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 2 0 0 Summary Net 14 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