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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter32 IPv6 Support on the Cisco ASR 901 Router
Configuration Examples for IPv6 Support on the Cisco ASR 901 Router
Example: Configuring Multiprotocol-BGP for IPv6
The following is a sample configuration of multiprotocol-BGP for IPv6.
Router-1
--------
ipv6 unicast-routing
!Enables forwarding of IPv6 packets.
ipv6 cef
interface Loopback10
no ip address
ipv6 address 2010:AB8:2::/48
ipv6 enable
!
interface Loopback20
no ip address
ipv6 address 2010:AB8:3::/48
ipv6 enable
!
interface FastEthernet0/0
no ip address
duplex auto
speed auto
ipv6 address 2010:AB8:0:2::/64 eui-64
ipv6 enable
!
router bgp 1
bgp router-id 1.1.1.1
no bgp default ipv4-unicast
!Without configuring “no bgp default ipv4-unicast” only IPv4 will be advertised.
bgp log-neighbor-changes
neighbor 2010:AB8:0:2:C601:10FF:FE58:0 remote-as 2
!
address-family ipv6
neighbor 2010:AB8:0:2:C601:10FF:FE58:0 activate
network 2010:AB8:2::/48
network 2010:AB8:3::/48
exit-address-family
!
Router-2
--------
ipv6 unicast-routing
ipv6 cef
interface FastEthernet0/0
no ip address
duplex auto
speed auto
ipv6 address 2010:AB8:0:2::/64 eui-64
ipv6 enable
!
router bgp 2
bgp router-id 2.2.2.2