Reference Guide

Border Gateway Protocol IPv4 (BGPv4) | 359
• whichever is the lower value; one-third of the new holdtime value, or the
configured
keepalive value is the new keepalive value.
Command
History
neighbor update-source
c e s
Enable the E-Series software to use Loopback interfaces for TCP connections for
BGP sessions.
Syntax
neighbor {ip-address | peer-group-name} update-source interface
To use the closest interface, use the no neighbor {ip-address | peer-group-name}
update-source interface command.
Parameters
Defaults
Not configured.
Command Modes
ROUTER BGP
Usage
Information
Loopback interfaces are up constantly and the BGP session may need one interface
constantly up to stabilize the session. The neighbor update-source command is not
necessary for directly connected internal BGP sessions.
Command
History
neighbor weight
c e s
Assign a weight to the neighbor connection, which is used to determine the best path.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
ip-address
Enter the IP address of the peer router in dotted decimal format.
peer-group-name
Enter the name of the peer group to disable all routers within the peer
group.
interface
Enter the keyword loopback followed by a number of the loopback
interface.
Range: 0 to 16383.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series