P8 RP/0/0/CPU0:P8# show run Wed May 20 15:25:46.700 UTC Building configuration... !! IOS XR Configuration 6.3.1 !! Last configuration change at Tue May 5 17:11:18 2026 by daniel ! hostname P8 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-000888 ipv4 address 8.8.8.8 255.255.255.255 ipv6 address 2001:db8:500:abcd::8/128 ! interface MgmtEth0/0/CPU0/0 shutdown ! interface GigabitEthernet0/0/0/0 description CORE-P2P -> P9 Gi0/0/0/1 ipv4 address 10.0.81.2 255.255.255.254 ipv6 address 2001:db8:1000:801::/127 ! interface GigabitEthernet0/0/0/1 description CORE-P2P -> P-2 Gi0/0/0/1 ipv4 address 10.0.22.5 255.255.255.254 ipv6 address 2001:db8:1000:202::1/127 ! interface GigabitEthernet0/0/0/2 description CORE-P2P -> P2-RR Gi0/0/0/2 ipv4 address 10.0.82.4 255.255.255.254 ipv6 address 2001:db8:1000:802::/127 ! interface GigabitEthernet0/0/0/3 description CORE-P2P -> P3 Gi0/0/0/0 ipv4 address 10.0.31.3 255.255.255.254 ipv6 address 2001:db8:1000:301::1/127 ! interface GigabitEthernet0/0/0/4 description CORE-P2P -> P10 Gi0/0/0/0 ipv4 address 10.0.83.6 255.255.255.254 ipv6 address 2001:db8:1000:803::/127 ! interface GigabitEthernet0/0/0/5 shutdown ! 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 49.0001.0008.0008.0008.00 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 8 ! address-family ipv6 unicast prefix-sid index 8 ! ! 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 ! ! ! multicast-routing address-family ipv4 interface Loopback600 enable ! interface all enable ! ! segment-routing traffic-eng ! ! end ************************* ************************* ************************* ! ====================== ! INTERFACE CONFIGURATION ! ====================== interface Loopback600 description MgM-000888 ipv4 address 8.8.8.8 255.255.255.255 ipv6 address 2001:db8:500:abcd::8/128 interface GigabitEthernet0/0/0/0 description CORE-P2P -> P9 Gi0/0/0/1 ipv4 address 10.0.81.2/31 ipv6 address 2001:db8:1000:801::0/127 no shutdown interface GigabitEthernet0/0/0/1 description CORE-P2P -> P-2 Gi0/0/0/1 ipv4 address 10.0.22.5/31 ipv6 address 2001:db8:1000:202::1/127 no shutdown interface GigabitEthernet0/0/0/2 description CORE-P2P -> P2-RR Gi0/0/0/2 ipv4 address 10.0.82.4/31 ipv6 address 2001:db8:1000:802::0/127 no shutdown interface GigabitEthernet0/0/0/3 description CORE-P2P -> P3 Gi0/0/0/0 ipv4 address 10.0.31.3/31 ipv6 address 2001:db8:1000:301::1/127 no shutdown interface GigabitEthernet0/0/0/4 description CORE-P2P -> P10 Gi0/0/0/0 ipv4 address 10.0.83.6/31 ipv6 address 2001:db8:1000:803::0/127 no shutdown ! ====================== ! ISIS CONFIGURATION ! ====================== router isis 500-SP set-overload-bit on-startup 60 net 49.0001.0008.0008.0008.00 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 8 ! address-family ipv6 unicast prefix-sid index 8 ! ! 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 !