beautypg.com

Configuring outbound route filtering, Configuring inbound route filtering – H3C Technologies H3C SecPath F1000-E User Manual

Page 816

background image

791

NOTE:

With the peer default-route-advertise command executed, the local router advertises a default route with
itself as the next hop to the specified IPv6 peer/peer group, regardless of whether the default route is
available in the routing table.

Configuring outbound route filtering

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number

N/A

3.

Enter IPv6 address family view

or IPv6 BGP-VPN instance
view.

ipv6-family [ vpn-instance
vpn-instance-name ]

N/A

4.

Configure the filtering of

outgoing routes.

filter-policy { acl6-number | ipv6-prefix
ipv6-prefix-name } export [ protocol
process-id
]

Not configured by default.

5.

Apply a routing policy to

routes advertised to an IPv6
peer/peer group.

peer { ipv6-group-name | ipv6-address }
route-policy route-policy-name export

Not applied by default.

6.

Specify an IPv6 ACL to filter

routes advertised to an IPv6
peer/peer group.

peer { ipv6-group-name | ipv6-address }
filter-policy acl6-number export

Not specified by default.

7.

Specify an AS path ACL to

filter routes advertised to an
IPv6 peer/peer group.

peer { ipv6-group-name | ipv6-address }
as-path-acl as-path-acl-number export

Not specified by default.

8.

Specify an IPv6 prefix list to

filter routes advertised to an
IPv6 peer/peer group.

peer { ipv6-group-name | ipv6-address }
ipv6-prefix ipv6-prefix-name export

Not specified by default.

NOTE:

IPv6 BGP advertises routes passing the specified policy to peers. Using the

protocol argument can filter

only the routes redistributed from the specified protocol. If no

protocol is specified, IPv6 BGP filters all

routes to be advertised, including redistributed routes and routes imported with the network command.

Configuring inbound route filtering

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter BGP view.

bgp as-number

N/A

3.

Enter IPv6 address family view
or IPv6 BGP-VPN instance

view.

ipv6-family [ vpn-instance
vpn-instance-name ]

N/A