Dell Force10 S25N-S50N FTOS Command Line Reference Guide FTOS 8.4.2.7 E-Series - Page 360

www.dell.com | support.dell.com Command History When two neighbors, configured with different keepalive and holdtime values, negotiate for new values, the resulting values will be as follows: • the lower of the holdtime values is the new holdtime value, and • whichever is the lower value; one-third of the new holdtime value, or the configured keepalive value is the new keepalive value. Version 7.8.1.0 Version 7.7.1.0 Introduced support on S-Series Introduced support on C-Series 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 ip-address peer-group-name interface Enter the IP address of the peer router in dotted decimal format. Enter the name of the peer group to disable all routers within the peer group. Enter the keyword loopback followed by a number of the loopback interface. Range: 0 to 16383. 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 Version 7.8.1.0 Version 7.7.1.0 Introduced support on S-Series Introduced support on C-Series neighbor weight c e s 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. 360 | Border Gateway Protocol IPv4 (BGPv4)