RP/0/RP0/CPU0:R3#show version Sun Sep 20 15:25:09.874 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 R3 uptime is 15 minutes XRd Control Plane Container RP/0/RP0/CPU0:R3#show interface description Sun Sep 20 15:25:10.074 UTC Interface Status Protocol Description -------------------------------------------------------------------------------- Lo0 up up Lo1 up up Nu0 up up Mg0/RP0/CPU0/0 up up management Gi0/0/0/0 up up to R2 (10.0.23.0/24 p2p) Gi0/0/0/1 up up to R4 (10.0.34.0/24 p2p) Gi0/0/0/2 admin-down admin-down RP/0/RP0/CPU0:R3#show route Sun Sep 20 15:25:10.318 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 i L2 1.1.1.1/32 [115/20] via 10.0.23.2, 00:02:33, GigabitEthernet0/0/0/0 i L2 2.2.2.2/32 [115/10] via 10.0.23.2, 00:02:33, GigabitEthernet0/0/0/0 L 3.3.3.3/32 is directly connected, 00:13:23, Loopback0 i L2 4.4.4.4/32 [115/10] via 10.0.34.4, 00:02:23, GigabitEthernet0/0/0/1 i L2 10.0.12.0/24 [115/20] via 10.0.23.2, 00:02:33, GigabitEthernet0/0/0/0 i L2 10.0.14.0/24 [115/110] via 10.0.34.4, 00:02:23, GigabitEthernet0/0/0/1 C 10.0.23.0/24 is directly connected, 00:13:18, GigabitEthernet0/0/0/0 L 10.0.23.3/32 is directly connected, 00:13:18, GigabitEthernet0/0/0/0 C 10.0.34.0/24 is directly connected, 00:13:18, GigabitEthernet0/0/0/1 L 10.0.34.3/32 is directly connected, 00:13:18, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R3#show route isis Sun Sep 20 15:25:10.558 UTC i L2 1.1.1.1/32 [115/20] via 10.0.23.2, 00:02:33, GigabitEthernet0/0/0/0 i L2 2.2.2.2/32 [115/10] via 10.0.23.2, 00:02:33, GigabitEthernet0/0/0/0 i L2 4.4.4.4/32 [115/10] via 10.0.34.4, 00:02:23, GigabitEthernet0/0/0/1 i L2 10.0.12.0/24 [115/20] via 10.0.23.2, 00:02:33, GigabitEthernet0/0/0/0 i L2 10.0.14.0/24 [115/110] via 10.0.34.4, 00:02:23, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R3#show route ipv6 Sun Sep 20 15:25:10.869 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 i L2 2001:db8:0:12::/64 [115/20] via fe80::5054:ff:fea2:3498, 00:02:33, GigabitEthernet0/0/0/0 i L2 2001:db8:0:14::/64 [115/110] via fe80::5054:ff:fe2e:b502, 00:02:23, GigabitEthernet0/0/0/1 C 2001:db8:0:23::/64 is directly connected, 00:06:28, GigabitEthernet0/0/0/0 L 2001:db8:0:23::3/128 is directly connected, 00:06:28, GigabitEthernet0/0/0/0 C 2001:db8:0:34::/64 is directly connected, 00:06:28, GigabitEthernet0/0/0/1 L 2001:db8:0:34::3/128 is directly connected, 00:06:28, GigabitEthernet0/0/0/1 i L2 2001:db8:1::1/128 [115/20] via fe80::5054:ff:fea2:3498, 00:02:33, GigabitEthernet0/0/0/0 i L2 2001:db8:2::2/128 [115/10] via fe80::5054:ff:fea2:3498, 00:02:33, GigabitEthernet0/0/0/0 L 2001:db8:3::3/128 is directly connected, 00:06:28, Loopback1 i L2 2001:db8:4::4/128 [115/10] via fe80::5054:ff:fe2e:b502, 00:02:23, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R3#show route ipv6 isis Sun Sep 20 15:25:11.167 UTC i L2 2001:db8:0:12::/64 [115/20] via fe80::5054:ff:fea2:3498, 00:02:33, GigabitEthernet0/0/0/0 i L2 2001:db8:0:14::/64 [115/110] via fe80::5054:ff:fe2e:b502, 00:02:23, GigabitEthernet0/0/0/1 i L2 2001:db8:1::1/128 [115/20] via fe80::5054:ff:fea2:3498, 00:02:33, GigabitEthernet0/0/0/0 i L2 2001:db8:2::2/128 [115/10] via fe80::5054:ff:fea2:3498, 00:02:33, GigabitEthernet0/0/0/0 i L2 2001:db8:4::4/128 [115/10] via fe80::5054:ff:fe2e:b502, 00:02:23, GigabitEthernet0/0/0/1 RP/0/RP0/CPU0:R3#show isis Sun Sep 20 15:25:11.404 UTC IS-IS Router: 1 System Id: 0030.0300.3003 Hostname: R3 IS Levels: level-2-only Manual area address(es): 49.0001 Routing for area address(es): 49.0001 Multi-Instance Id: 0 Running on: RP/0/RP0/CPU0 Job Id: 1003 PID: 4382 Respawn count: 1 Started: Sun 2026 Sep 20 15:11:35.676 UTC Null0 ready: Sun 2026 Sep 20 15:11:37.258 UTC Protocol shutdown: No System memory state: Normal Last change: never Memory state: Normal Last change: never Last/Initial memory usage/limit: 1596892/2147483648 0% Memory state monitoring interval: 60 s Memory usage/limit: 19032529/2147483648 0% Memory usage specifics (count/bytes): Nodes: 4/1632 LSPs: 4/1678 Links: 8/9792 Prefixes: 24/22656 Nets: 16/10240 Paths: 28/2688 LSP MTU: 1492 LSP Full: level-1: No, level-2: No LSP fast flooding: Disabled Max LSP Tx: 1000 PSNP Delay: 500 ms PSNP interval: 50 ms Non-stop forwarding: Disabled Most recent startup mode: Cold Restart MFI LSD registered: No MFI LSD last registered: never TE connection status: Down TE connection up: never TE connection flaps: 0 XTC connection status: Down XTC connection up: never XTC connection flaps: 0 BFD connection status: Up BFD connection up: Sun 2026 Sep 20 15:11:38.171 UTC BFD connection flaps: 0 BFD HA role change: never BFD client HA role: none BFD server HA role: none Overload Bit: not configured Maximum Metric: not configured Topologies supported by IS-IS: IPv4 Unicast Rib connected Level-2 Metric style (generate/accept): Wide/Wide Metric: 10 No protocols redistributed Distance: 115 Advertise Passive Interface Prefixes Only: No IPv6 Unicast Rib connected Level-2 Metric style (generate/accept): Wide/Wide Metric: 10 No protocols redistributed Distance: 115 Advertise Passive Interface Prefixes Only: No Interfaces supported by IS-IS 1: Loopback0 is running passively (passive in configuration) Loopback1 is running passively (passive in configuration) GigabitEthernet0/0/0/0 is running actively (active in configuration) GigabitEthernet0/0/0/1 is running actively (active in configuration) RP/0/RP0/CPU0:R3#show isis interface Sun Sep 20 15:25:11.669 UTC IS-IS 1 Interfaces Loopback0 Enabled Adjacency Formation: Disabled (Passive in IS-IS cfg) Prefix Advertisement: Enabled Bandwidth: 0 Circuit Type: level-2-only (Configured: level-1-2) Media Type: Loop Circuit Number: 0 IPv4 Unicast Topology: Enabled Adjacency Formation: Disabled (Intf passive in IS-IS cfg) Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 0/0 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 0/0/0/0 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled IPv6 Unicast Topology: Disabled (Not cfg on the intf) IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: None (Intf passive in IS-IS cfg) Global Prefix: 3.3.3.3/32 IPv6 Address Family: Disabled (No topology enabled which uses IPv6) PME Link Delays and Loss: - Loopback1 Enabled Adjacency Formation: Disabled (Passive in IS-IS cfg) Prefix Advertisement: Enabled Bandwidth: 0 Circuit Type: level-2-only (Configured: level-1-2) Media Type: Loop Circuit Number: 0 IPv4 Unicast Topology: Disabled (Not cfg on the intf) IPv6 Unicast Topology: Enabled Adjacency Formation: Disabled (Intf passive in IS-IS cfg) Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 0/0 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 0/0/0/0 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled IPv4 Address Family: Disabled (No topology enabled which uses IPv4) IPv6 Address Family: Enabled Protocol State: Up Forwarding Address: None (Intf passive in IS-IS cfg) Global Prefix: 2001:db8:3::3/128 PME Link Delays and Loss: - GigabitEthernet0/0/0/0 Enabled Adjacency Formation: Enabled Prefix Advertisement: Enabled Bandwidth: 1000000 RSI SRLG: Not Registered Circuit Type: level-2-only (Configured: level-1-2) Media Type: P2P Circuit Number: 0 Extended Circuit Number: 5 Last IIH Received: 15:25:08 (3.39 sec ago), 1497 octets Last IIH Sent: 15:25:03 (8.24 sec ago), 1497 octets Sending next P2P IIH in: 562 ms IPv4 BFD: Disabled IPv6 BFD: Disabled Level-2 Adjacency Count: 1 Adjacency Flaps: 2 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.004b.8fe5 Layer-2 Multicast: All ISs: Listening IPv4 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv6 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: 10.0.23.3 Global Prefix: 10.0.23.0/24 IPv6 Address Family: Enabled Protocol State: Up Forwarding Address: fe80::5054:ff:fe4b:8fe5 Global Prefix: 2001:db8:0:23::/64 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 8 LSPs in the next 0 ms LSP Rexmit Queue Size: 0 Adjacency Up: 15:22:35.481 Received CSNP complete: 15:22:36.572 LSP Pacing Start: 15:22:36.484 LSP fast flooding: Disabled PME Link Delays and Loss: - GigabitEthernet0/0/0/1 Enabled Adjacency Formation: Enabled Prefix Advertisement: Enabled Bandwidth: 1000000 RSI SRLG: Not Registered Circuit Type: level-2-only (Configured: level-1-2) Media Type: P2P Circuit Number: 0 Extended Circuit Number: 3 Last IIH Received: 15:25:10 (0.76 sec ago), 1497 octets Last IIH Sent: 15:25:10 (1.53 sec ago), 1497 octets Sending next P2P IIH in: 7 s IPv4 BFD: Disabled IPv6 BFD: Disabled Level-2 Adjacency Count: 1 Adjacency Flaps: 2 LSP Pacing Interval: 33 ms PSNP Entry Queue Size: 0 Hello Interval: 10 s Hello Multiplier: 3 CLNS I/O Protocol State: Up MTU: 1497 SNPA: 5254.00ad.2812 Layer-2 Multicast: All ISs: Listening IPv4 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv6 Unicast Topology: Enabled Adjacency Formation: Running Prefix Advertisement: Running Policy (L1/L2): -/- Metric (L1/L2): 10/10 Metric fallback: Bandwidth (L1/L2): Inactive/Inactive Anomaly (L1/L2): Inactive/Inactive Weight (L1/L2): 0/0 MPLS Max Label Stack: 1/3/7/7 (PRI/BKP/SRTE/SRAT) MPLS LDP Sync (L1/L2): Disabled/Disabled FRR (L1/L2): L1 Not Enabled L2 Not Enabled FRR Type: None None IPv4 Address Family: Enabled Protocol State: Up Forwarding Address: 10.0.34.3 Global Prefix: 10.0.34.0/24 IPv6 Address Family: Enabled Protocol State: Up Forwarding Address: fe80::5054:ff:fead:2812 Global Prefix: 2001:db8:0:34::/64 LSP Transmission is: idle LSP Transmit Timer in: 0 ms LSP Burst Size: 9 LSPs in the next 0 ms LSP Rexmit Queue Size: 0 Adjacency Up: 15:22:42.528 Received CSNP complete: 15:22:42.838 LSP Pacing Start: 15:22:42.838 LSP fast flooding: Disabled PME Link Delays and Loss: - RP/0/RP0/CPU0:R3#show isis neighbors Sun Sep 20 15:25:11.819 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R2 Gi0/0/0/0 *PtoP* Up 26 L2 Capable R4 Gi0/0/0/1 *PtoP* Up 29 L2 Capable Total neighbor count: 2 RP/0/RP0/CPU0:R3#show isis neighbors detail Sun Sep 20 15:25:11.967 UTC IS-IS 1 neighbors: System Id Interface SNPA State Holdtime Type IETF-NSF R2 Gi0/0/0/0 *PtoP* Up 26 L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.0.23.2* IPv6 Address(es): fe80::5054:ff:fea2:3498* Topologies: 'IPv4 Unicast' 'IPv6 Unicast' Uptime: 00:02:36 R4 Gi0/0/0/1 *PtoP* Up 28 L2 Capable Area Address(es): 49.0001 IPv4 Address(es): 10.0.34.4* IPv6 Address(es): fe80::5054:ff:fe2e:b502* Topologies: 'IPv4 Unicast' 'IPv6 Unicast' Uptime: 00:02:29 Total neighbor count: 2 RP/0/RP0/CPU0:R3#show isis topology Sun Sep 20 15:25:12.173 UTC IS-IS 1 paths to IPv4 Unicast (Level-2) routers System Id Metric Next-Hop Interface SNPA R1 20 R2 Gi0/0/0/0 *PtoP* R2 10 R2 Gi0/0/0/0 *PtoP* R3 -- R4 10 R4 Gi0/0/0/1 *PtoP* RP/0/RP0/CPU0:R3#show isis database Sun Sep 20 15:25:12.401 UTC IS-IS 1 (Level-2) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x00000010 0xd251 1050 /1200 0/0/0 R2.00-00 0x00000010 0x4ae5 1043 /1200 0/0/0 R3.00-00 * 0x00000010 0x4440 1051 /* 0/0/0 R4.00-00 0x0000000e 0x9e06 1051 /1199 0/0/0 Total Level-2 LSP count: 4 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis database detail Sun Sep 20 15:25:12.564 UTC IS-IS 1 (Level-2) Link State Database LSPID LSP Seq Num LSP Checksum LSP Holdtime/Rcvd ATT/P/OL R1.00-00 0x00000010 0xd251 1049 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc NLPID: 0x8e IP Address: 1.1.1.1 IPv6 Address: 2001:db8:1::1 Hostname: R1 Metric: 10 IS-Extended R2.00 Metric: 100 IS-Extended R4.00 Metric: 0 IP-Extended 1.1.1.1/32 Metric: 10 IP-Extended 10.0.12.0/24 Metric: 100 IP-Extended 10.0.14.0/24 Metric: 10 IPv6 2001:db8:0:12::/64 Metric: 100 IPv6 2001:db8:0:14::/64 Metric: 0 IPv6 2001:db8:1::1/128 R2.00-00 0x00000010 0x4ae5 1043 /1200 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc NLPID: 0x8e IP Address: 2.2.2.2 IPv6 Address: 2001:db8:2::2 Hostname: R2 Metric: 10 IS-Extended R1.00 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 2.2.2.2/32 Metric: 10 IP-Extended 10.0.12.0/24 Metric: 10 IP-Extended 10.0.23.0/24 Metric: 10 IPv6 2001:db8:0:12::/64 Metric: 10 IPv6 2001:db8:0:23::/64 Metric: 0 IPv6 2001:db8:2::2/128 R3.00-00 * 0x00000010 0x4440 1050 /* 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc NLPID: 0x8e IP Address: 3.3.3.3 IPv6 Address: 2001:db8:3::3 Hostname: R3 Metric: 10 IS-Extended R2.00 Metric: 10 IS-Extended R4.00 Metric: 0 IP-Extended 3.3.3.3/32 Metric: 10 IP-Extended 10.0.23.0/24 Metric: 10 IP-Extended 10.0.34.0/24 Metric: 10 IPv6 2001:db8:0:23::/64 Metric: 10 IPv6 2001:db8:0:34::/64 Metric: 0 IPv6 2001:db8:3::3/128 R4.00-00 0x0000000e 0x9e06 1051 /1199 0/0/0 Area Address: 49.0001 LSP MTU: 1492 NLPID: 0xcc NLPID: 0x8e IP Address: 4.4.4.4 IPv6 Address: 2001:db8:4::4 Hostname: R4 Metric: 100 IS-Extended R1.00 Metric: 10 IS-Extended R3.00 Metric: 0 IP-Extended 4.4.4.4/32 Metric: 100 IP-Extended 10.0.14.0/24 Metric: 10 IP-Extended 10.0.34.0/24 Metric: 100 IPv6 2001:db8:0:14::/64 Metric: 10 IPv6 2001:db8:0:34::/64 Metric: 0 IPv6 2001:db8:4::4/128 Total Level-2 LSP count: 4 Local Level-2 LSP count: 1 RP/0/RP0/CPU0:R3#show isis spf-log Sun Sep 20 15:25:12.714 UTC IS-IS 1 Level 2 IPv4 Unicast Route Calculation Log Capacity: 210, Size: 16 Time Total Trig. Timestamp Type (ms) Nodes Count First Trigger LSP Triggers ------------ ----- ----- ----- ----- -------------------- ---------------------- --- Sun Sep 20 2026 --- 15:11:38.463 FSPF 0 0 2 CONFIG 15:11:48.359 FSPF 0 1 7 R3.00-00 CONFIG NEWNODE NEWLSP OVLSET PREFIXGOOD AREAADDR IPADDR 15:11:50.456 FSPF 0 1 1 R3.00-00 OVLCLR 15:11:52.206 PRC 0 1 1 R3.00-00 PREFIXGOOD 15:11:53.807 FSPF 0 3 12 R1.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 15:11:57.008 FSPF 0 3 1 R2.00-00 LINKGOOD 15:12:02.010 FSPF 2 4 7 R2.00-00 NEWNODE NEWLSP LINKGOOD PREFIXGOOD AREAADDR IPADDR 15:12:07.013 FSPF 2 4 2 R3.00-00 LINKGOOD 15:22:19.438 FSPF 2 4 2 R2.00-00 LINKBAD 15:22:20.102 FSPF 1 4 2 R2.00-00 LINKGOOD 15:22:26.748 FSPF 2 4 3 R3.00-00 DELADJ LINKBAD 15:22:27.551 FSPF 2 4 2 R3.00-00 LINKGOOD 15:22:34.197 FSPF 0 4 25 R1.00-00 CONFIG DELNODE LSPEXPIRY LINKBAD PREFIXBAD AREAADDR IPADDR 15:22:37.398 FSPF 4 4 34 R1.00-00 CONFIG NEWNODE NEWLSP LINKGOOD LINKBAD PREFIXGOOD AREAADDR IPADDR 15:22:42.404 FSPF 2 4 4 R3.00-00 DELADJ LINKBAD 15:22:47.408 FSPF 3 4 3 R1.00-00 LINKGOOD PREFIXGOOD RP/0/RP0/CPU0:R3#show running-config router isis Sun Sep 20 15:25:12.832 UTC router isis 1 is-type level-2-only net 49.0001.0030.0300.3003.00 log adjacency changes address-family ipv4 unicast metric-style wide ! address-family ipv6 unicast metric-style wide single-topology ! interface Loopback0 passive address-family ipv4 unicast ! ! interface Loopback1 passive address-family ipv6 unicast ! ! interface GigabitEthernet0/0/0/0 point-to-point address-family ipv4 unicast metric 10 ! address-family ipv6 unicast metric 10 ! ! interface GigabitEthernet0/0/0/1 point-to-point address-family ipv4 unicast metric 10 ! address-family ipv6 unicast metric 10 ! ! !