Creating a bgp pw – H3C Technologies H3C S6800 Series Switches User Manual
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Step Command
Remarks
7.
(Optional.) Permit the local AS
number to appear in routes
from the specified peer or
peer group and specify the
appearance times.
peer { group-name | ip-address
[ mask-length ] } allow-as-loop
[ number ]
By default, the local AS number is
not allowed in routes from a peer
or peer group.
8.
(Optional.) Enable route
target-based filtering of
incoming BGP L2VPN
information.
policy vpn-target
By default, route target-based
filtering of incoming BGP L2VPN
information is enabled.
9.
(Optional.) Configure the
router as a route reflector and
specify a peer or peer group
as its client.
peer { group-name | ip-address
[ mask-length ] } reflect-client
By default, no route reflector or
client is configured.
10.
(Optional.) Enable L2VPN
information reflection
between clients.
reflect between-clients
By default, L2VPN information
reflection is enabled between
clients.
11.
(Optional.) Configure the
cluster ID of the route reflector.
reflector cluster-id { cluster-id |
ip-address }
By default, a route reflector uses
its own router ID as the cluster ID.
12.
(Optional.) Configure the
filtering of reflected L2VPN
information.
rr-filter extended-community-number
By default, the route reflector
does not filter reflected L2VPN
information.
13.
(Optional.) Return to user
view.
return
N/A
14.
(Optional.) Soft-reset L2VPN
BGP sessions.
refresh bgp { ip-address
[ mask-length ] | all | external |
group group-name | internal }
{ export | import } l2vpn
N/A
15.
(Optional.) Reset L2VPN BGP
sessions.
reset bgp { as-number | ip-address
[ mask-length ] | all | external |
group group-name | internal } l2vpn
N/A
For more information about the peer as-number, peer enable, peer allow-as-loop, peer reflect-client,
reflect between-clients, reflector cluster-id, refresh bgp, and reset bgp commands, see Layer 3—IP
Routing Command Reference.
Creating a BGP PW
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter VSI view.
vsi vsi-name
N/A
3.
Configure the VSI to
automatically discover
neighbors through BGP and
enter auto-discovery VSI view.
auto-discovery bgp
By default, a VSI does not
automatically discover neighbors
through BGP.
4.
Configure an RD for the
auto-discovery VSI.
route-distinguisher
route-distinguisher
By default, no RD is configured for
the auto-discovery VSI.