Multicast and Routing Guide K/KA/KB.15.15

Using the router's outbound interface address as next hop
Syntax:
[no] neighbor ipv4-addr next-hop-self
Forces BGP to use the router's outbound interface address as the next hop for the
route updates to the peer.
Specifying no peering connection to peer
Syntax:
[no] neighbor ipv4-addr passive
If enabled, does not initiate a peering connection to the peer.
Removing the private AS number from updates to EBGP peer
Syntax:
[no] neighbor ipv4-addr remove-private-as
Specifies whether the private AS # should be removed from the as-path attribute of
updates to the EBGP peer.
Acting as a route-reflector for the peer
Syntax:
[no] neighbor ipv4-addr route-reflector-client
Acts as a route-reflector for the peer.
Shutting down the BGP peering session without removing peer configuration
Syntax:
[no] neighbor ipv4-addr shutdown
Shuts down the BGP peering session without removing the associated peer
configuration.
Enabling or disabling advertisement of route-refresh capability in open message
Syntax:
[no] neighbor ipv4-addr route-refresh
Enables or disables the advertisement of route-refresh capability in the Open
message sent to the peer.
Neighbor configuration and neighbor policy configuration 301