CLI Guide
• the lower of the holdtime value is the new holdtime value, and
• whichever is the lower value; one-third of the new holdtime value, or the congured keepalive value, is
the new keepalive value.
neighbor update-source
Enable the 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
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 then a number of the Loopback interface. The range is
from 0 to 16383.
Defaults Not congured.
Command Modes ROUTER BGP
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
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.
neighbor weight
Assign a weight to the neighbor connection, which is used to determine the best path.
Syntax
neighbor {ip-address | peer-group-name} weight weight
To remove a weight value, use the no neighbor {ip-address | peer-group-name} weight
command.
Parameters
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.
weight Enter a number as the weight. The range is from 0 to 65535. The default is 0.
Defaults 0
Command Modes ROUTER BGP
326 Border Gateway Protocol IPv4 (BGPv4)