P1 ! RP/0/0/CPU0:P1#show running-config Wed May 20 15:15:46.417 UTC Building configuration... !! IOS XR Configuration 6.3.1 !! Last configuration change at Tue May 5 17:15:12 2026 by daniel ! hostname P1 banner motd ^C Access to this router and all connected network resources is restricted to authorized personnel. Unauthorized access is prohibited and may be subject to legal action. ------------------------------------------------------------ Si usted no es personal autorizado, ctese inmediatamente. ------------------------------------------------------------ Use of this system indicates acceptance of monitoring and security policies. ************************************************************ ^C banner login ^C ************************************************************ * * * ██████ ██████ ██ ███████ ███████ ██████ * * ██ ██ ██ ██ ██ ██ ██ * * ██ ██ ██ █████ ███████ ██████ * * ██ ██ ██ ██ ██ ██ * * ██████ ██████ ██ ███████ ███████ ██ * * * * CCIE SERVICE PROVIDER LAB ENVIRONMENT * * (SP) * * * ************************************************************ ^C interface Loopback600 description MgM-000111 ipv4 address 1.1.1.1 255.255.255.255 ipv6 address 2001:db8:500:abcd::1/128 ! interface MgmtEth0/0/CPU0/0 shutdown ! interface GigabitEthernet0/0/0/0 description CORE-P2P -> P4 Gi0/0/0/2 ipv4 address 10.0.12.4 255.255.255.254 ipv6 address 2001:db8:1000:102::/127 ! interface GigabitEthernet0/0/0/1 description CORE-P2P -> P4 Gi0/0/0/3 ipv4 address 10.0.11.2 255.255.255.254 ipv6 address 2001:db8:1000:101::/127 ! interface GigabitEthernet0/0/0/2 description CORE-P2P -> P3 Gi0/0/0/5 ipv4 address 10.0.13.6 255.255.255.254 ipv6 address 2001:db8:1000:103::/127 ! interface GigabitEthernet0/0/0/3 description CORE-P2P -> P6 Gi0/0/0/2 ipv4 address 10.0.14.8 255.255.255.254 ipv6 address 2001:db8:1000:104::/127 ! interface GigabitEthernet0/0/0/4 description CORE-P2P -> P2 Gi0/0/0/6 ipv4 address 10.0.15.10 255.255.255.254 ipv6 address 2001:db8:1000:105::/127 ! interface GigabitEthernet0/0/0/5 description CORE-P2P -> P5 Gi0/0/0/5 ipv4 address 10.0.16.12 255.255.255.254 ipv6 address 2001:db8:1000:106::/127 ! interface GigabitEthernet0/0/0/6 shutdown ! interface GigabitEthernet0/0/0/7 shutdown ! interface GigabitEthernet0/0/0/8 shutdown ! router isis 500-SP is-type level-2-only net 49.0001.0001.0001.0001.00 distribute link-state address-family ipv4 unicast metric-style wide advertise passive-only mpls traffic-eng level-2-only mpls traffic-eng router-id Loopback600 segment-routing mpls sr-prefer ! address-family ipv6 unicast metric-style wide advertise passive-only single-topology segment-routing mpls ! interface Loopback600 passive address-family ipv4 unicast prefix-sid index 1 ! address-family ipv6 unicast prefix-sid index 1 ! ! interface GigabitEthernet0/0/0/0 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/1 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/2 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/3 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/4 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/5 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! ! multicast-routing address-family ipv4 interface Loopback600 enable ! interface all enable ! ! segment-routing traffic-eng ! ! end RP/0/0/CPU0:P1# ******************************** ******************************* ******************************* ! ====================== ! INTERFACE CONFIGURATION ! ====================== hostname P1 interface Loopback600 description MgM-000111 ipv4 address 1.1.1.1 255.255.255.255 ipv6 address 2001:db8:500:abcd::1/128 ! ! interface GigabitEthernet0/0/0/0 description CORE-P2P -> P4 Gi0/0/0/2 ipv4 address 10.0.11.2/31 ipv6 address 2001:db8:1000:101::0/127 no shutdown ! interface GigabitEthernet0/0/0/1 description CORE-P2P -> P4 Gi0/0/0/3 ipv4 address 10.0.12.4/31 ipv6 address 2001:db8:1000:102::0/127 no shutdown ! interface GigabitEthernet0/0/0/2 description CORE-P2P -> P3 Gi0/0/0/5 ipv4 address 10.0.13.6/31 ipv6 address 2001:db8:1000:103::0/127 no shutdown ! interface GigabitEthernet0/0/0/3 description CORE-P2P -> P6 Gi0/0/0/2 ipv4 address 10.0.14.8/31 ipv6 address 2001:db8:1000:104::0/127 no shutdown ! interface GigabitEthernet0/0/0/4 description CORE-P2P -> P2 Gi0/0/0/6 ipv4 address 10.0.15.10/31 ipv6 address 2001:db8:1000:105::0/127 no shutdown ! interface GigabitEthernet0/0/0/5 description CORE-P2P -> P5 Gi0/0/0/5 ipv4 address 10.0.16.12/31 ipv6 address 2001:db8:1000:106::0/127 no shutdown ! ! ====================== ! ISIS CONFIGURATION ! ====================== router isis 500-SP set-overload-bit on-startup 60 net 49.0001.0001.0001.0001.00 address-family ipv4 unicast metric-style wide advertise passive-only segment-routing mpls ! address-family ipv6 unicast metric-style wide advertise passive-only single-topology segment-routing mpls ! interface Loopback600 passive address-family ipv4 unicast prefix-sid index 1 ! address-family ipv6 unicast prefix-sid index 1 ! ! interface GigabitEthernet0/0/0/0 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/1 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! interface GigabitEthernet0/0/0/2 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! interface GigabitEthernet0/0/0/3 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ! interface GigabitEthernet0/0/0/4 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! interface GigabitEthernet0/0/0/5 circuit-type level-2-only bfd fast-detect ipv4 bfd fast-detect ipv6 point-to-point hello-padding disable address-family ipv4 unicast fast-reroute per-prefix metric 10 ! address-family ipv6 unicast fast-reroute per-prefix metric 10 ! ******************** ! banner login ^C ************************************************************ * * * ██████ ██████ ██ ███████ ███████ ██████ * * ██ ██ ██ ██ ██ ██ ██ * * ██ ██ ██ █████ ███████ ██████ * * ██ ██ ██ ██ ██ ██ * * ██████ ██████ ██ ███████ ███████ ██ * * * * CCIE SERVICE PROVIDER LAB ENVIRONMENT * * (SP) * * * ************************************************************ ^C ! banner motd ^C Access to this router and all connected network resources is restricted to authorized personnel. Unauthorized access is prohibited and may be subject to legal action. ------------------------------------------------------------ Si usted no es personal autorizado, por favor desconéctese inmediatamente. ------------------------------------------------------------ Use of this system indicates acceptance of monitoring and security policies. ************************************************************ ^C ! router isis 500-SP nsf ietf address-family ipv4 unicast segment-routing mpls address-family ipv6 unicast segment-routing mpls ! interface Loopback600 address-family ipv4 unicast prefix-sid index 23 ! address-family ipv6 unicast prefix-sid index 23 ! ************** iBGP PE router bgp 500 bgp router-id 104.104.104.104 address-family vpnv4 unicast ! address-family vpnv6 unicast ! neighbor 12.12.12.12 remote-as 500 update-source Loopback600 address-family vpnv4 unicast ! address-family vpnv6 unicast ! ! neighbor 11.11.11.11 remote-as 500 update-source Loopback600 address-family vpnv4 unicast ! address-family vpnv6 unicast ! ! PE-1 VRF vrf CUST-A rd 500:10 address-family ipv4 unicast import route-target 104.104.104.104:500 export route-target 101.101.101.101:500 ! address-family ipv6 unicast import route-target 104.104.104.104:500 export route-target 101.101.101.101:500 ! commit end PE-4 vrf CUST-A address-family ipv4 unicast import route-target 101.101.101.101:500 ! export route-target 104.104.104.104:500 ! ! address-family ipv6 unicast import route-target 101.101.101.101:500 ! export route-target 104.104.104.104:500 ! ! ! conf t interface GigabitEthernet0/0/0/2 VRF -> CUST-A2 Gi1 vrf CUST-A ipv4 address 192.0.2.5 255.255.255.252 ipv6 address 2001:db8:ce::5/64 commit end 2001:db8:5002::10:10:10:10/128 2001:db8:5002::172:10:10:10/128