H3C Technologies H3C S10500 Series Switches User Manual
Page 264
253
To do…
Use the command…
Remarks
Specify the interface for TCP
connection
peer ip-address connect-interface
interface-type interface-number
Required
ipv4-family vpnv4
l2vpn-family
Enter address family view
vpls-family
Required
Use one of the commands as
needed.
Allow the local AS number to
appear in the AS_PATH attribute of
a received route and set the
maximum number of repetitions
peer { group-name | ip-address }
allow-as-loop [ number ]
Optional
Enable a peer or peer group for an
address family and enable the
exchange of BGP routing
information of the address family
peer { group-name | ip-address }
enable
Required
By default, only IPv4 routing
information is exchanged between
BGP peers.
Add a peer into an existing peer
group
peer ip-address group group-name Optional
Configure the system to use the
local address as the next hop of a
route to be advertised to a
specified peer or peer group
peer { group-name | ip-address }
next-hop-local
Optional
By default, the system uses the local
address as the next hop of a route
to be advertised to an eBGP peer.
In the inter-AS option C solution,
you must configure the peer
{ group-name | ip-address }
next-hop-invariable command on
the RR for multi-hop eBGP
neighbors and reflector clients to
ensure that the next hop of a VPN
route will not be changed.
Configure the system to be the RR
and set a peer or peer group as the
client of the RR
peer { group-name | ip-address }
reflect-client
Optional
By default, no RR or RR client is
configured.
Enable the Outbound Route
Filtering (ORF) capability for a BGP
peer or peer group
peer { group-name | ip-address }
capability-advertise orf ip-prefix
{ both | receive | send }
Optional
By default, the ORF capability is
disabled on a BGP peer or peer
group.
Enable VPN target filtering for
received VPNv4 routes
policy vpn-target
Optional
Enabled by default
Enable route reflection between
clients
reflect between-clients
Optional
Enabled by default
Specify the cluster ID of the RR
reflector cluster-id { cluster-id |
ip-address }
Optional
Router ID of an RR in the cluster by
default
Create an RR reflection policy
rr-filter
extended-community-list-number
Optional