Command Line Reference Guide

Border Gateway Protocol IPv4 (BGPv4) | 325
Command Modes
ROUTER BGP
Usage
Information
Other BGP filtering commands include: neighbor filter-list, ip as-path access-list, and neighbor
route-map.
Related
Commands
Command
History
neighbor ebgp-multihop
c e s
Attempt and accept BGP connections to external peers on networks that are not directly connected.
Syntax
neighbor {ip-address | peer-group-name} ebgp-multihop [ttl]
To disallow and disconnect connections, use the no neighbor {ip-address | peer-group-name}
ebgp-multihop command.
Parameters
Defaults
Disabled.
Command Modes
ROUTER BGP
Usage
Information
To prevent loops, the neighbor ebgp-multihop command will not install default routes of the multihop
peer. Networks not directly connected are not considered valid for best path selection.
Command
History
neighbor fall-over
e c s
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.
ip as-path access-list Configure IP AS-Path ACL.
neighbor filter-list Assign a AS-PATH list to a neighbor or peer group.
neighbor route-map Assign a route map to a neighbor or peer group.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
ip-address
Enter the IP address of the neighbor in dotted decimal format.
peer-group-name
Enter the name of the peer group.
ttl (OPTIONAL) Enter the number of hops as the Time to Live (ttl) value.
Range: 1 to 255.
Default: 255
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series