HP Comware 5 Debug Manual Vol 1

Board state changes to NORMAL in Frame 0 Chassis 1 Slot 1, type is Wvrp board.
System is busy with VIU configuration recovery, please wait a moment...
*Dec 31 16:31:05:336 2006 Sysname BFD/7/IPC:[SND] MAIN->IO, Mode: Unicast, Oper:
Synchronize Debugging Switch 32, Dst chassis/slot: 1/1
*Dec 31 16:31:05:360 2006 Sysname BFD/7/IPC: Chassis=1-Slot=0;[RCV] Oper: Interface
Download
//After a new interface card was inserted, BFD information was synchronized to the interface card
through IPC.
debugging bfd packet
Use debugging bfd packet to enable BFD packet debugging.
Use undo debugging bfd packet to disable BFD packet debugging.
Syntax
debugging bfd packet [ { receive | send } [ acl acl-number ] [ acl6 acl6-number ] ]
undo debugging bfd packet [ receive | send ]
Default
BFD packet debugging is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
receive: Specifies debugging for received packets.
send: Specifies debugging for sent packets.
acl acl-number: Specifies an ACL by its number in the range of 2000 to 2999.
acl6 acl6-number: Specifies an IPv6 ACL by its number in the range of 2000 to 2999.
Examples
# Enable debugging for outgoing packets on a BFD-capable device, and reference ACL 2000 in the
command.
<Sysname> debugging bfd packet send acl 2000
<Sysname> terminal debugging
<Sysname> terminal monitor
*Jan 4 09:26:07:674 2007 Sysname BFD/7/PKT_SND:Echo packet,IP Head[Src: 5.5.55.5,
Dst:6.6.66.6], Ver:1, Sta:1, Reserved:0, Len:16, LD:2, Src:6.6.66.6, Dst:6.6.66.8
// BFD sent an Echo packet.
*Jan 4 09:26:07:946 2007 Sysname BFD/7/PKT_RCV:Ctrl packet, Src:10.1.1.2, Dst:10.1.1.1,
Ver:1, Diag:0, Sta:3, P/F/C/A/D/R:0/0/1/0/0/0, multi:5, LD/RD:1/1, Tx:400ms, Rx:400ms
// BFD received a control packet.
# Enable debugging for received packets on a BFD-capable device, and reference IPv6 ACL 2000 in the
command.
<Sysname> debugging bfd packet receive acl6 2000
172