31
Step
Command Remarks
2.
Enter BGP view.
bgp as-number
N/A
3.
Enter BGP-VPN instance
view.
ip vpn-instance
vpn-instance-name
N/A
4.
Configure an IBGP peer.
peer
{
group-name
|
ipv6-address
[
prefix-length
] }
as-number
as-number
N/A
5.
Enter BGP-VPN IPv6
unicast address family
view.
address-family ipv6
[
unicast
]
N/A
6.
Enable BGP to exchange
IPv6 unicast routes with the
peer.
peer
{
group-name
|
ipv6-address
[
prefix-length
] }
enable
By default, BGP does not
exchange IPv6 unicast routes
with any peer.
7.
(Optional.) Configure the
system to be the RR, and
specify the peer as the
client of the RR.
peer
{
group-name
|
ipv6-address
[
prefix-length
] }
reflect-client
By default, no RR or RR client is
configured.
After you configure a VPN site
as an IBGP peer, the MCE does
not advertise the BGP routes
learned from the VPN site to
other IBGP peers, including
VPNv6 peers. The MCE
advertises routes learned from a
VPN site only when you
configure the VPN site as a
client of the RR (the MCE).
8.
Redistribute remote site
routes advertised by the
PE into BGP.
import-route
protocol
[
process-id
[
med med-value
] ]
By default, no routes are
redistributed into BGP.
9.
(Optional.) Configure
filtering of advertised
routes.
filter-policy acl6-number
export
[
protocol process-id
]
By default, BGP does not filter
advertised routes.
10.
(Optional.) Configure
filtering of received routes.
filter-policy
acl6-number
import
By default, BGP does not filter
received routes.
2.
Configure a VPN site:
Step
Command Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp as-number
N/A
3.
Configure the MCE as an
IBGP peer.
peer
{
group-name
|
ipv6-address
[
prefix-length
] }
as-number
as-number
N/A
4.
Enter BGP IPv6 unicast
address family view.
address-family ipv6
[
unicast
]
N/A
5.
Enable BGP to exchange
IPv6 unicast routes with the
peer.
peer
{
group-name
|
ipv6-address
[
prefix-length
] }
enable
By default, BGP does not
exchange IPv6 unicast routes
with any peer.
6.
Redistribute the IGP routes
of the VPN into BGP.
import-route
protocol
[
process-id
[
med med-value
] ]
By default, no routes are
redistributed into BGP.
A VPN site must advertise VPN
network addresses to the
connected MCE.
