Dell Force10 E600i FTOS Version 8.4.1.5 Configuration Guide for ExaScale - Page 221
CONFIGURATION ROUTER BGP mode, appear only if it has been enabled
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The BGP fast fall-over feature is configured on a per-neighbor or peer-group basis and is disabled by default. Command Syntax neighbor {ip-address | peer-group-name} fall-over Command Mode CONFIG-ROUTER-BGP Purpose Enable BGP Fast Fall-Over To disable Fast Fall-Over, use the [no] neighbor [neighbor | peer-group] fall-over command in CONFIGURATION ROUTER BGP mode Use the show ip bgp neighbors command as shown in the following example to verify that fast fall-over is enabled on a particular BGP neighbor. Note that since Fast Fall-Over is disabled by default, it will appear only if it has been enabled FTOS#sh ip bgp neighbors BGP neighbor is 100.100.100.100, remote AS 65517, internal link Member of peer-group test for session parameters BGP version 4, remote router ID 30.30.30.5 BGP state ESTABLISHED, in this state for 00:19:15 Last read 00:00:15, last write 00:00:06 Hold time is 180, keepalive interval is 60 seconds Received 52 messages, 0 notifications, 0 in queue Sent 45 messages, 5 notifications, 0 in queue Received 6 updates, Sent 0 updates Route refresh request: received 0, sent 0 Minimum time between advertisement runs is 5 seconds Minimum time before advertisements start is 0 seconds Capabilities received from neighbor for IPv4 Unicast : MULTIPROTO_EXT(1) ROUTE_REFRESH(2) CISCO_ROUTE_REFRESH(128) Capabilities advertised to neighbor for IPv4 Unicast : MULTIPROTO_EXT(1) ROUTE_REFRESH(2) CISCO_ROUTE_REFRESH(128) Fall-over enabled Update source set to Loopback 0 Peer active in peer-group outbound optimization For address family: IPv4 Unicast BGP table version 52, neighbor version 52 4 accepted prefixes consume 16 bytes Prefix advertised 0, denied 0, withdrawn 0 Connections established 6; dropped 5 Last reset 00:19:37, due to Reset by peer Notification History 'Connection Reset' Sent : 5 Recv: 0 Local host: 200.200.200.200, Local port: 65519 Foreign host: 100.100.100.100, Foreign port: 179 Border Gateway Protocol IPv4 (BGPv4) | 221
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