D-Link xStack DGS-3620 Series - Page 338

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
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Format
debug bgp packet [{open | update | keepalive | notify | refresh | capability}(1) | all] [in | out]
[enable | disable]
Parameters
open - (Optional) Specifies that 'open' information will be displayed.
update - (Optional) Specifies that 'update' information will be displayed.
keepalive - (Optional) Specifies that 'keepalive' information will be displayed.
notify - (Optional) Specifies that 'notify' information will be displayed.
refresh - (Optional) Specifies that 'refresh' information will be displayed.
capability - (Optional) Specifies that 'capability' information will be displayed.
all - (Optional) Specifies that all information will be displayed.
in - Specifies that the incoming information will be displayed.
out - Specifies that the outgoing information will be displayed.
enable - Enable the BGP debug function.
disable - Disable the BGP debug function.
Restrictions
Only Administrator-level users can issue this command. (EI Mode Only Command)
Example
Configure BGP to display debugging information after received update packet:
DGS-3620-28PC:admin# debug bgp packet all in enable
Command: debug bgp packet all in enable
Success.
DGS-3620-28PC:admin#
Output Examples: After BGP peer FSM event debug flag to enable, it may print following
information.
BGP:Peer:<10.1.1.10> RCV OPEN, version:<4>,remote-as:<40>,
HoldTime:<180>,RID:<16.0.0.1>
BGP:Peer:<10.1.1.10> RCV KEEPALIVE.
BGP:Peer:<10.1.1.10> RCV UPDATE, withdraw:
<21.0.0.0/8>,<22.0.0.0/8>,<23.0.0.0/8>, <24.0.0.0/8>,<25.0.0.0/8>...
BGP:Peer:<10.1.1.10> RCV UPDATE,attr:<Orign:i,As-path:10,Next-
hop:10.1.1.10,Med:5>, NLRI: <21.0.0.0/8>,<22.0.0.0/8>
BGP:Peer:<10.1.1.10> RCV NOTIFYCATION,Code:<OPEN Message Error.>,SubCode:<Bad
Peer AS.>
BGP:Peer:<10.1.1.10> RCV REFRESH,afi:<1>,safi:<1>
BGP:Peer:<10.1.1.10> RCV Capability Action:Set,Code: GRST ,Length:2