3com MSR 20-20 참조 매뉴얼

C

HAPTER

 73: BGP D

EBUGGING

 C

OMMANDS

For details, refer to the Update message debugging information for specific 
parameters.

debugging bgp update ipv4 [ peer { ipv4-address | ipv4-group-name } | ip-prefix 
ip-prefix-name ] [ receive | send ] [ verbose ]

undo debugging bgp update ipv4 [ peer { ipv4-address | ipv4-group-name } | 
ip-prefix ip-prefix-name ] [ receive | send ] [ verbose ]

User view

1: Monitor level

peer { ipv4-address | ipv4-group-name }: Enables/disables BGP IPv4 update 
debugging for the specified IPv4 peer/peer group.

ip-prefix ip-prefix-name: Filters the output message debugging information with 
the specified IP prefix list.

receive: Enables/disables debugging for received BGP updates.

send: Enables/disables debugging for sent BGP updates.

verbose: Displays detailed debugging information.

Use the debugging bgp update ipv4 command to enable debugging for BGP 
Update messages.

Use the undo debugging bgp update ipv4 command to disable debugging 
for BGP Update messages.

By default, this debugging is disabled.

Enabling debugging may affect system performance; therefore, use this command 
only when necessary and disable debugging once the debugging operation is 
complete.

# Device A and Device B have established an IPv4 peer relationship. Enable 
debugging for BGP Update messages.

<Sysname> debugging bgp update ipv4

*Sep

4 16:08:20:458 2006 Sysname RM/6/RMDEBUG:

afi = 196(l2vpn) safi = 128(l2vpn) 

Address family is 196. Sub-address family is 
128 (L2VPN). 

afi = 155(vpls) safi = 128(vpls) 

Address family is 155. Sub-address family is 
128 (VPLS).

Table 230   Description on the fields of the debugging bgp update command