HP Comware 5 Debug Manual Vol 1

Usage guidelines
See the previous command for the description of the Update message information.
debugging bgp update l2vpn
Use debugging bgp update l2vpn to enable debugging for BGP L2VPN Update messages.
Use undo debugging bgp update l2vpn to disable debugging for BGP L2VPN Update messages.
Syntax
debugging bgp update l2vpn [ peer { ipv4-address | group-name } ] [ receive | send ] [ verbose ]
undo debugging bgp update l2vpn [ peer { ipv4-address | group-name } ] [ receive | send ] [ verbose ]
Default
Debugging for BGP L2VPN Update messages is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
peer { ipv4-address | group-name }: Specifies BGP L2VPN Update message debugging for the specified
peer/peer group.
receive: Specifies the debugging for received BGP packets.
send: Specifies the debugging for sent BGP packets.
verbose: Displays detailed debugging information.
Usage guidelines
Enabling debugging might decrease system performance. Therefore, use this command only when
necessary, and disable debugging after the debugging operation is complete.
Table 102 describes output fields and messages for the debugging bgp update l2vpn command.
Table 102 Output from the debugging bgp update l2vpn command
Field
Description
afi = 196(l2vpn) safi = 128(l2vpn)
Address family is 196. Sub-address family is
128(L2VPN).
Examples
# In an L2VPN, Device A and Device B have established a BGP peer relationship. Enable debugging for
BGP L2VPN Update messages on either device. Output similar to the following example is generated:
<Sysname> debugging bgp update l2vpn
*0.84372 Sysname RM/7/RMDEBUG:
BGP.L2VPN: Send UPDATE to 1.1.1.1 for following destinations :
Origin : IGP
AS Path : 200
Next Hop : 5.5.5.5
afi = 196(l2vpn) safi = 128(l2vpn)
195