Dell Force10 Z9000 FTOS Command Line Reference Guide for the Z9000 System FTOS - Page 484
neighbor fall-over, neighbor filter-list
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neighbor fall-over Enable or disable fast fall-over for BGP neighbors. C-Series, E-Series Syntax neighbor {ipv6-address | peer-group-name} fall-over To disable, use the no neighbor {ipv6-address | peer-group-name} fallover command. Parameters ipv6-address Enter the IPv6 address in the x:x:x:x::x format. NOTE: The :: notation specifies successive hexadecimal fields of zeros. peer-group-name Enter the name of the peer group. Defaults Command Modes Command History Disabled. ROUTER BGP Version 8.2.1.0 Version 7.4.1.0 Introduced on the E-Series ExaScale. Introduced Usage Information Related Commands When you enable fall-over, BGP keeps track of IP or IPv6 reachability to the peer remote address and the peer local address. Whenever either address becomes unreachable (for example, no active route exists in the routing table for peer IP or IPv6 destination/local address), BGP brings down the session with the peer. show ip bgp neighbors - displays information on the BGP neighbors. neighbor filter-list Configure a BGP filter based on the AS-PATH attribute. C-Series, E-Series Syntax neighbor {ipv6-address | peer-group-name} filter-list as-pathname {in | out} To delete a BGP filter, use the no neighbor {ipv6-address | peer-groupname} filter-list as-path-name {in | out} command. Parameters ipv6-address Enter the IPv6 address in the x:x:x:x::x format. NOTE: The :: notation specifies successive hexadecimal fields of zeros. peer-group-name Enter the name of the peer group to apply the filter to all routers in the peer group. 484
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