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​PE-CE Routing with OSPFv3

Picture
OSPFv3 as the PE-CE routing protocol.


CSR1
router ospfv3 100
 !
 address-family ipv6 unicast vrf C1
  redistribute bgp 100
 exit-address-family
!
interface GigabitEthernet2
 ospfv3 100 ipv6 area 0
!
interface GigabitEthernet4
 ospfv3 100 ipv6 area 0
!
router bgp 100
 address-family ipv6 vrf C1
  redistribute ospf 100 match internal external 1 external 2 include-connected
 exit-address-family


CSR5
router ospfv3 100
 !
 address-family ipv6 unicast vrf C1
  redistribute bgp 100
 exit-address-family
!
interface GigabitEthernet2
 ospfv3 100 ipv6 area 0
!
router bgp 100
 address-family ipv6 vrf C1
  redistribute ospf 100 match internal external 1 external 2 include-connected
 exit-address-family


XR13
router ospfv3 100
 vrf C1
  redistribute bgp 100
  area 0
   interface GigabitEthernet0/0/0/1
!
router bgp 100
 vrf C1
  rd 100:1
  !
  address-family ipv6 unicast
   redistribute ospfv3 100 match internal external


CSR8
interface GigabitEthernet3
 ospfv3 100 ipv6 area 0
!
interface Loopback101
 ospfv3 100 ipv6 area 0


IOS17
interface Loopback0
 ospfv3 100 ipv6 area 0
!
interface GigabitEthernet0/0
 ospfv3 100 ipv6 area 0


IOS18
interface Loopback0
 ospfv3 100 ipv6 area 0
!
interface GigabitEthernet0/0
 ospfv3 100 ipv6 area 0


IOS19
interface Loopback101
 ospfv3 100 ipv6 area 0
!
interface GigabitEthernet0/0
 ospfv3 100 ipv6 area 0



IOS19#sh ipv6 route ospf
IPv6 Routing Table - default - 10 entries
Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP
       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO
       ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect
       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1
       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
       la - LISP alt, lr - LISP site-registrations, ld - LISP dyn-eid
       lA - LISP away, a - Application
OI  10:101:8::8/128 [110/2]
     via FE80::5200:FF:FE0D:2, GigabitEthernet0/0
OI  10:101:17::17/128 [110/2]
     via FE80::5200:FF:FE0D:2, GigabitEthernet0/0
OI  10:101:18::18/128 [110/2]
     via FE80::5200:FF:FE0D:2, GigabitEthernet0/0
OI  101:1:8::/64 [110/2]
     via FE80::5200:FF:FE0D:2, GigabitEthernet0/0
OI  101:1:17::/64 [110/2]
     via FE80::5200:FF:FE0D:2, GigabitEthernet0/0
OI  101:5:18::/64 [110/2]
     via FE80::5200:FF:FE0D:2, GigabitEthernet0/0



IOS18#sh ipv6 route ospf
IPv6 Routing Table - default - 10 entries
Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP
       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO
       ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect
       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1
       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
       la - LISP alt, lr - LISP site-registrations, ld - LISP dyn-eid
       lA - LISP away, a - Application
OI  10:101:8::8/128 [110/2]
     via FE80::5200:FF:FE05:1, GigabitEthernet0/0
OI  10:101:17::17/128 [110/2]
     via FE80::5200:FF:FE05:1, GigabitEthernet0/0
OI  10:101:19::19/128 [110/2]
     via FE80::5200:FF:FE05:1, GigabitEthernet0/0
OI  101:1:8::/64 [110/2]
     via FE80::5200:FF:FE05:1, GigabitEthernet0/0
OI  101:1:17::/64 [110/2]
     via FE80::5200:FF:FE05:1, GigabitEthernet0/0
OI  101:13:19::/64 [110/2]
     via FE80::5200:FF:FE05:1, GigabitEthernet0/0


IOS17#sh ipv6 route ospf
IPv6 Routing Table - default - 13 entries
Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
       B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP
       H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea
       IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO
       ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect
       RL - RPL, O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1
       OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
       la - LISP alt, lr - LISP site-registrations, ld - LISP dyn-eid
       lA - LISP away, a - Application
O   10:101:8::8/128 [110/2]
     via FE80::5200:FF:FE01:1, GigabitEthernet0/0
OI  10:101:18::18/128 [110/2]
     via FE80::5200:FF:FE01:1, GigabitEthernet0/0
OI  10:101:19::19/128 [110/2]
     via FE80::5200:FF:FE01:1, GigabitEthernet0/0
O   101:1:8::/64 [110/2]
     via FE80::5200:FF:FE01:1, GigabitEthernet0/0
OI  101:5:18::/64 [110/2]
     via FE80::5200:FF:FE01:1, GigabitEthernet0/0
OI  101:13:19::/64 [110/2]
     via FE80::5200:FF:FE01:1, GigabitEthernet0/0


CSR8#sh ipv6 route ospf
IPv6 Routing Table - default - 13 entries
Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
       B - BGP, R - RIP, H - NHRP, I1 - ISIS L1
       I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary, D - EIGRP
       EX - EIGRP external, ND - ND Default, NDp - ND Prefix, DCE - Destination
       NDr - Redirect, RL - RPL, O - OSPF Intra, OI - OSPF Inter
       OE1 - OSPF ext 1, OE2 - OSPF ext 2, ON1 - OSPF NSSA ext 1
       ON2 - OSPF NSSA ext 2, la - LISP alt, lr - LISP site-registrations
       ld - LISP dyn-eid, a - Application
O   10:101:17::17/128 [110/2]
     via FE80::5200:FF:FE01:3, GigabitEthernet3
OI  10:101:18::18/128 [110/2]
     via FE80::5200:FF:FE01:3, GigabitEthernet3
OI  10:101:19::19/128 [110/2]
     via FE80::5200:FF:FE01:3, GigabitEthernet3
O   101:1:17::/64 [110/2]
     via FE80::5200:FF:FE01:3, GigabitEthernet3
OI  101:5:18::/64 [110/2]
     via FE80::5200:FF:FE01:3, GigabitEthernet3
OI  101:13:19::/64 [110/2]
     via FE80::5200:FF:FE01:3, GigabitEthernet3


CSR8#traceroute 
Protocol [ip]: ipv6
Target IPv6 address: 10:101:19::19
Source address: 10:101:8::8  
Insert source routing header? [no]: 
Numeric display? [no]: y
Timeout in seconds [3]: 
Probe count [3]: 
Minimum Time to Live [1]: 
Maximum Time to Live [30]: 
Priority [0]: 
Port Number [0]: 
Type escape sequence to abort.
Tracing the route to 10:101:19::19

  1 101:1:8::1 17 msec 16 msec 11 msec
  2 ::FFFF:10.1.3.3 [MPLS: Labels 45/24011 Exp 0] 27 msec 56 msec 34 msec
  3 10:3:14::14 [MPLS: Labels 24021/24011 Exp 0] 88 msec 265 msec 56 msec
  4  *  *  * 
  5 101:13:19::19 126 msec 47 msec 40 msec


CSR8#traceroute   
Protocol [ip]: ipv6         
Target IPv6 address: 10:101:18::18
Source address: 10:101:8::8  
Insert source routing header? [no]: 
Numeric display? [no]: y
Timeout in seconds [3]: 
Probe count [3]: 
Minimum Time to Live [1]: 
Maximum Time to Live [30]: 
Priority [0]: 
Port Number [0]: 
Type escape sequence to abort.
Tracing the route to 10:101:18::18

  1 101:1:8::1 11 msec 5 msec 10 msec
  2 ::FFFF:10.1.3.3 [MPLS: Labels 29/27 Exp 0] 35 msec 24 msec 15 msec
  3 101:5:18::5 [MPLS: Label 27 Exp 0] 12 msec 15 msec 19 msec
  4 101:5:18::18 31 msec 30 msec 21 msec

​
CSR8#traceroute   
Protocol [ip]: ipv6         
Target IPv6 address: 10:101:17::17
Source address: 10:101:8::8  
Insert source routing header? [no]:              
Numeric display? [no]: y
Timeout in seconds [3]: 
Probe count [3]: 
Minimum Time to Live [1]: 
Maximum Time to Live [30]: 
Priority [0]: 
Port Number [0]: 
Type escape sequence to abort.
Tracing the route to 10:101:17::17

  1 101:1:8::1 16 msec 6 msec 8 msec
  2 101:1:17::17 30 msec 20 msec 13 msec
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  • Home
  • Technology VoD!
    • Cisco >
      • Route & Switch / Enterprise Infrastructure
  • Technology Breakdowns!
    • Route&Switch/Ent. Infra. >
      • L2 Technologies
      • L3 Technologies
      • VPN Technologies
      • Services >
        • IOS - Dynamic NAT
        • HSRP - IPv4 Setup
        • HSRP - Priority and Preemption
    • Service Provider >
      • IGPs (Interior Gateway Protocols)
      • First Hop Redundancy >
        • HSRP (Hot Standby Router Protocol) >
          • HSRP - IOS/IOS XE Setup
          • HSRP - IOS XR Setup
      • BGP (Border Gateway Protocol)
      • Inter AS Multicast (MSDP)
      • Intra-AS MPLS
      • Inter-AS MPLS
    • Security >
      • IOS Firewall
      • ASA Firewall
      • FirePOWER Threat Defense >
        • FTD - FTD NGFW Device Setup and FMC Integration
      • VPNs >
        • PKI
        • Site to Site VPNs
        • Remote Access VPNs >
          • IOS Remote Access
          • ASA Remote Access
    • Data Center >
      • Nexus 9000v >
        • Nexus 9000v - Enabling Features
        • Nexus 9000v - VLANs and Trunks
        • Nexus 9000v - LACP Port Channels
        • Nexus 9000v - vPC (Virtual Port Channel)
        • Nexus 9000v - OSPFv2
        • Nexus 9000v - VXLAN - Ingress Replication Flood and Learn
        • Nexus 9000v - IP Multicast
        • Nexus 9000v - VxLAN - Multicast Flood and Learn
        • Nexus 9000v - VxLAN - BGP EVPN with Multicast
        • Nexus 9000v - VxLAN - BGP EVPN w/Ingress Replication
        • Nexus 9000v - VxLAN - Inter-VxLAN Routing with BGP EVPN
        • Nexus 9000v - VXLAN - External Routing
      • Nexus 7000v
    • Palo Alto