Virtual Private Routed Network Services
7750 SR OS Services Guide Page 1077
next-hop-self
Syntax [no] next-hop-self
Context config>service>vprn>bgp>group
config>service>vprn>bgp>group>neighbor
Description This command configures the group or neighbor to always set the NEXTHOP path attribute to its 
own physical interface when advertising to a peer.
This is primarily used to avoid third-party route advertisements when connected to a multi-access 
network.
The no form of the command used at the group level allows third-party route advertisements in a 
multi-access network.
The no form of the command used at the neighbor level reverts to the value defined at the group level.
Default no next-hop-self  — Third-party route advertisements are allowed.
passive
Syntax [no] passive
Context config>service>vprn>bgp>group
config>service>vprn>bgp>group>neighbor
Description This command enables passive mode for the BGP group or neighbor.
When in passive mode, BGP will not attempt to actively connect to the configured BGP peers but 
responds only when it receives a connect open request from the peer. 
The no form of the command used at the group level disables passive mode where BGP actively 
attempts to connect to its peers.
The no form of the command used at the neighbor level reverts to the value defined at the group level.
Default no passive — BGP will actively try to connect to all the configured peers.
peer-as
Syntax peer-as as-number
Context config>service>vprn>bgp>group
config>service>vprn>bgp>group>neighbor
Description This command configures the autonomous system number for the remote peer. The peer AS number 
must be configured for each configured peer. 
For EBGP peers, the peer AS number configured must be different from the autonomous system 
number configured for this router under the global level since the peer will be in a different 
autonomous system than this router