CLI Guide

Version Description
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Added the ipv4 multicast and ipv6 unicast parameters.
9.4.(0.0) Added support for VRF.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series.
debug ip bgp
Display all information on BGP, including BGP events, keepalives, notifications, and updates.
Syntax
debug ip bgp [ vrf vrf-name | A.B.C.D | X:X:X:X::X | peer-group peer-group-
name] [in | out]
To disable all BGP debugging, use the no debug ip bgp command.
Parameters
vrf vrf-name Enter the keyword vrf and then the name of the VRF to debug BGP information
corresponding to that VRF.
NOTE: Use this attribute to debug BGP protocol operations corresponding to
either a default or non-default VRF.
A.B.C.D Enter the IPv4 address of the neighbor in dotted decimal format.
X:X:X:X::X (OPTIONAL) Enter an IPv6 address.
peer-group peer-
group-name
Enter the keywords peer-group then the name of the peer group to debug.
in (OPTIONAL) Enter the keyword in to view only information on inbound BGP
routes.
out (OPTIONAL) Enter the keyword out to view only information on outbound BGP
routes.
A.B.C.D Enter the IP address of peer in the A.B.C.D format.
X:X:X:X::X Enter the IPv6 IP address of peer in the X:X:X:X::X format.
dampening Enter the keyword dampening to view BGP dampening.
events Enter the keyword events to view BGP protocol events.
ipv4 Enter the ipv4 IP address to view the IPV4 route information.
ipv6 Enter the ipv6 IP address to view the IPV6 route information.
keepalives Enter the keyword keepalives to view BGP keepalives.
notifications Enter the keyword notifications to view BGP notifications.
soft-
reconfiguration
Enter the keywords soft-reconfiguration to view only information on
inbound BGP soft reconfiguration.
368 Border Gateway Protocol