Reference Guide

Related
Commands
• neighbor filter-list – assigns a AS-PATH list to a neighbor or peer group.
• neighbor route-map – assigns a route map to a neighbor or peer group.
neighbor ebgp-multihop
Attempt and accept BGP connections to external peers on networks that are not directly connected.
C9000 Series
Syntax
neighbor {ipv6-address | peer-group-name} ebgp-multihop [ttl]
To disallow and disconnect connections, use the no neighbor {ipv6-address
| peer-group-name} ebgp-multihop [ttl] 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.
ttl (OPTIONAL) Enter the number of hops as the time to live
(ttl) value. The range is 1 to 255. The default is 255.
Defaults Disabled.
Command Modes ROUTER BGP
Command History
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.2.1.0 Introduced on the E-Series ExaScale.
7.4.1.0 Introduced
Usage Information To prevent loops, the neighbor ebgp-multihop command does not install
default routes of the multihop peer. Networks not directly connected are not
considered valid for best path selection.
neighbor fall-over
Enable or disable fast fall-over for BGP neighbors.
C9000 Series
Syntax
neighbor {ipv6-address | peer-group-name} fall-over
To disable, use the no neighbor {ipv6-address | peer-group-name}
fall-over command.
Border Gateway Protocol
567