H3C Technologies H3C S5560 Series Switches - Manual (Page 271)

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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.