Dell S6000 FTOS 9.0(2.0) Command Line Reference Guide for the System - Page 243

Usage To prevent loops, the neighbor ebgp-multihop command will not install default routes of the multihop Information peer. Networks not directly connected are not considered valid for best path selection. Command History Version 9.0.2.0 Version 8.3.11.1 Version 7.8.1.0 Introduced on the S6000. Introduced on the Z9000. Introduced support on S-Series neighbor fall-over s z S6000 Enable or disable fast fall-over for BGP neighbors. Syntax neighbor {ipv4-address | peer-group-name} fall-over To disable, use the no neighbor {ipv4-address | peer-group-name} fall-over command. Parameters ipv4-address peer-group-name Enter the IP address of the neighbor in dotted decimal format. Enter the name of the peer group. Defaults Disabled Command Modes ROUTER BGP Usage Information When fall-over is enabled, BGP keeps track of IP or IPv6 reachability to the peer remote address and the peer local address. Whenever either address becomes unreachable (i.e, no active route exists in the routing table for peer IP or IPv6 destination/local address), BGP brings down the session with the peer. Related Commands Command History show ip bgp neighbors Display information on the BGP neighbors Version 9.0.2.0 Version 8.3.11.1 Version 7.8.1.0 Version 7.4.1.0 Introduced on the S6000. Introduced on the Z9000. Introduced support on S-Series Introduced neighbor filter-list s z S6000 Configure a BGP filter based on the AS-PATH attribute. Syntax neighbor {ip-address | peer-group-name} filter-list as-path-name {in | out} To delete a BGP filter, use the no neighbor {ip-address | peer-group-name} filter-list as-path-name {in | out} command. Parameters ip-address peer-group-name Enter the IP address of the neighbor in dotted decimal format. Enter the name of the peer group to apply the filter to all routers in the peer group. Border Gateway Protocol | 243