H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 5 BGP Configuration
5-35
To do… Use the command… Remarks
Enter system view
system-view
—
Enter BGP view
bgp as-number
—
Advertise the
community
attribute to a
peer/peer
group
peer { group-name |
ip-address }
advertise-community
Advertise the
community
attribute to a
peer/peer
group
Advertise the
extended
community
attribute to a
peer/peer
group
peer { group-name |
ip-address }
advertise-ext-community
Required
Not configured by
default
Apply a routing policy to routes
advertised to a peer/peer
group
peer { group-name |
ip-address } route-policy
route-policy-name export
Required
Not configured by
default
 Note:
z When configuring BGP community, you need to configure a routing policy to define
the community attribute, and apply the routing policy to route advertisement.
z For routing policy configuration, refer to Routing Policy Configuration.
5.7.4 Configuring a BGP Route Reflector
Follow these steps to configure a BGP route reflector:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter BGP view
bgp as-number
—
Configure the router as a
route reflector and specify
a peer/peer group as its
client
peer { group-name |
ip-address } reflect-client
Required
Not configured by default
Enable route reflection
between clients
reflect between-clients
Optional
Enabled by default