Configuring ebgp between an mce and a pe, Configuring ibgp between an mce and a pe – H3C Technologies H3C S6800 Series Switches User Manual
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Configuring EBGP between an MCE and a PE
Step Command
Remarks
1.
Enter system view.
system-view
N/A
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 the PE as an
EBGP peer.
peer { group-name | ip-address
[ mask-length ] } as-number as-number
N/A
5.
Enter BGP-VPN IPv4
unicast address family
view.
address-family ipv4 [ unicast ]
N/A
6.
Enable BGP to exchange
IPv4 unicast routes with
the peer.
peer { group-name | ip-address
[ mask-length ] } enable
By default, BGP does not
exchange IPv4 unicast routes
with any peer.
7.
Redistribute the VPN
routes of the VPN site.
import-route protocol [ process-id |
all-processes ] [ 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 { acl-number | prefix-list
prefix-list-name } export [ protocol
process-id ]
By default, BGP does not filter
advertised routes.
9.
(Optional.) Configure
filtering of received
routes.
filter-policy { acl-number | prefix-list
prefix-list-name } import
By default, BGP does not filter
received routes.
Configuring IBGP between an MCE and a PE
Step Command
Remarks
1.
Enter system view.
system-view
N/A
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 the PE as an
IBGP peer.
peer { group-name | ip-address
[ mask-length ] } as-number as-number
N/A
5.
Enter BGP-VPN IPv4
unicast address family
view.
address-family ipv4 [ unicast ]
N/A
6.
Enable BGP to exchange
IPv4 unicast routes with
the peer.
peer { group-name | ip-address
[ mask-length ] } enable
By default, BGP does not
exchange IPv4 unicast routes
with any peer.
7.
Redistribute the VPN
routes of the VPN site.
import-route protocol [ process-id |
all-processes ] [ 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 { acl-number | prefix-list
prefix-list-name } export [ protocol
process-id ]
By default, BGP does not filter
advertised routes.