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Displaying and maintaining ipv6 mce, Ipv6 mce configuration example, Network requirements – H3C Technologies H3C S6800 Series Switches User Manual

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33

Step Command

Remarks

6.

Enable BGP to exchange IPv6
unicast routes with the

specified peer.

peer { group-name | ip-address }
enable

By default, BGP does not exchange
IPv6 unicast routes with any peer.

7.

Redistribute VPN routes.

import-route protocol [ process-id
[ allow-direct | med med-value |
route-policy route-policy-name ] * ]

By default, no routes are
redistributed into BGP.

8.

(Optional.) Configure filtering
of advertised routes.

filter-policy { acl6-number |
prefix-list ipv6-prefix-name }

export [ protocol process-id ]

By default, BGP does not filter
advertised routes.

9.

(Optional.) Configure filtering
of received routes.

filter-policy { acl6-number |
prefix-list ipv6-prefix-name }

import

By default, BGP does not filter
received routes.

Displaying and maintaining IPv6 MCE

Execute display commands in any view.

Task Command

Display information about a specified
VPN instance or all VPN instances.

display ip vpn-instance [ instance-name vpn-instance-name ]

Display BGP peer group information
for a VPN instance.

display bgp group ipv6 vpn-instance vpn-instance-name
[ group-name ]

Display BGP peer information for a
VPN instance.

display bgp peer ipv6 vpn-instance vpn-instance-name [ group-name
log-info | ipv6-address { log-info | verbose } | verbose ]

For commands that display information about a routing table, see Layer 3—IP Routing Command
Reference
.

IPv6 MCE configuration example

Network requirements

As shown in

Figure 6

, the MCE device is connected to VPN 1 through VLAN-interface 10 and to VPN 2

through VLAN-interface 20. OSPFv3 runs in VPN 2.
Configure the MCE to separate routes from different VPNs and advertise VPN routes to PE 1 through

OSPFv3.