Chapter 16 BGP Configuration
Confidential and Proprietary Information of ZTE CORPORATION 255
TABLE 303 SHOW IP BGP SUMMARY COMMAND
Result: This displays the status of all BGP neighbor
connections.
In addition to the show commands, the debug commands
also can be used to observe the BGP adjacency setup
process and route update process.
The debug ip bgp events command is used to trace the
state transition of BGP:
ZXR10#debug ip bgp events
BGP events debugging is on
ZXR10#
04:10:07: BGP: 192.168.1.2 reset due to Erroneous BGP Open
received
04:10:07: BGP: 192.168.1.2 went from Connect to Idle
04:10:08: BGP: 192.168.1.2 went from Idle to Connect
04:10:13: BGP: 192.168.1.2 went from Connect to OpenSent
04:10:13: BGP: 192.168.1.2 went from OpenSent to OpenConfirm
04:10:13: BGP: 192.168.1.2 went from OpenConfirm to Established
ZXR10#
Command
Format
Command
Mode
Command Function
show ip bgp
summary
privileged
This displays the status of
all BGP neighbor
connections
Command
Format
Command
Mode
Command Function
debug ip bgp in Privileged
Traces and displays
notification packets sent by
BGP and lists error ID and
sub error ID
debug ip bgp out Privileged
Traces and displays
notification packets sent by
BGP and lists error ID and
sub error ID
debug ip bgp
events
Privileged
Traces and displays the
state machine transition of
the BGP connection
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