H3C Technologies H3C S5560 Series Switches User Manual
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Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view or BGP-VPN
instance view.
•
Enter BGP view:
bgp as-number
•
Enter BGP-VPN instance view:
a.
bgp as-number
b.
ip vpn-instance
vpn-instance-name
N/A
3.
Enter BGP IPv4 unicast
address family view or
BGP-VPN IPv4 unicast
address family view.
address-family ipv4 [ unicast ]
N/A
4.
Advertise the COMMUNITY
or extended community
attribute to a peer or peer
group.
•
Advertise the COMMUNITY
attribute to a peer or peer
group:
peer { group-name | ip-address
[ mask-length ] }
advertise-community
•
Advertise the extended
community attribute to a peer
or peer group:
peer { group-name | ip-address
[ mask-length ] }
advertise-ext-community
By default, the COMMUNITY or
extended community attribute is
not advertised.
5.
(Optional.) Apply a routing
policy to routes advertised to
a peer or peer group.
peer { group-name | ip-address
[ mask-length ] } route-policy
route-policy-name export
By default, no routing policy is
applied.
To configure BGP community (IPv6):
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp as-number
N/A
3.
Enter BGP IPv6 unicast
address family view.
address-family ipv6 [ unicast ]
N/A
4.
Advertise the COMMUNITY
or extended community
attribute to a peer or peer
group.
•
Advertise the COMMUNITY
attribute to a peer or peer
group:
peer { group-name |
ipv6-address [ prefix-length ] }
advertise-community
•
Advertise the extended
community attribute to a peer
or peer group:
peer { group-name |
ipv6-address [ prefix-length ] }
advertise-ext-community
By default, the COMMUNITY or
extended community attribute is
not advertised.