When configuring manual aggregation of routes, you can apply various routing policies and set
the route attributes.
----End
8.5.4 Configuring BGP4+ to Import and Filter External Routes
After BGP4+ filters the imported routes, only the eligible routes are added to the local BGP4+
routing table and advertised to BGP4+ peers.
Context
Do as follows on the BGP4+ switch:
Procedure
Step 1
Run:
system-view
The system view is displayed.
Step 2
Run:
bgp
as-number
The BGP view is displayed.
Step 3
Run:
ipv6-family
[
unicast
]
The BGP IPv6 unicast address family view is displayed.
Step 4
Run:
default-route imported
BGP4+ is configured to import the default routes.
If the
default-route imported
command is not used, you cannot import the default routes from
other protocols by using the
import-route
command.
Step 5
Run:
import-route
protocol
[
process-id
] [
med
med
|
route-policy
route-policy-name
]
*
BGP4+ is configured to import routes of other protocols.
NOTE
Specify the process ID when the routes of a dynamic routing protocol are imported.
Step 6
Run:
filter-policy
{
acl6-number
|
acl6-name
acl6-name
|
ipv6-prefix
ipv6-prefix-name
}
export
[
protocol
[
process-id
] ]
Imported routes are filtered.
After BGP4+ filters the imported routes, only the eligible routes are added to the BGP4+ local
routing table and advertised to BGP4+ peers. If
protocol
[
process-id
] is specified, the routes
of the specific routing protocol are filtered. If
protocol
[
process-id
] is not specified, all the local
S6700 Series Ethernet Switches
Configuration Guide - IP Routing
8 BGP4+ Configuration
Issue 01 (2012-03-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
514
