HP Comware 5 Debug Manual Vol 2

// Three DAD NS messages were sent out to check the validity of the received packet.
*Jun 23 16:36:26:016 2009 Sysname ND/7/ ND SNOOPING_PACKET:
ND Active-ACK Status Changed (IP: 3001::3 VLAN ID: 0x1):
State: NewSent ----> Bound
Trigger: Time out for new user.
// Receiving NA messages timed out. The entry was not updated, and the active acknowledgement
status of the ND snooping entry changed from NewSent to Bound.
debugging ipv6 packet
Use debugging ipv6 packet to enable IPv6 packet debugging.
Use undo debugging ipv6 packet to disable IPv6 packet debugging.
Syntax
debugging ipv6 packet [ acl6 acl6-number ]
undo debugging ipv6 packet
Default
IPv6 packet debugging is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
acl6 acl6-number: Displays the debugging information for IPv6 packets permitted by a specific ACL.
acl6-number is the ACL number in the range of 2000 to 3999.
Examples
# Enable IPv6 packet debugging on the device that supports IPv6.
<Sysname> terminal debugging
<Sysname> debugging ipv6 packet
# Ping 1::2.
<Sysname> ping ipv6 -c 1 1::2
When IPv6 packets arrive at an interface configured with an IPv6 addres, output similar to the following
example is generated:
PING 1::2 : 56 data bytes, press CTRL_C to break
*Aug 4 01:42:06:375 2006 Sysname IPV6PP/7/debug_ipv6:
Sending, interface = Ethernet1/1, version = 6, traffic class = 0,
flow label = 0, payload length = 64, protocol = 58, hop limit = 255,
Src = 1::1, Dst = 1::2,
prompt: Sending the packet from local at Ethernet1/1
// IPv6 packet process sent a packet through Ethernet 1/1.
*Aug 4 01:42:06:377 2006 Sysname IPV6PP/7/debug_ipv6:
Receiving, interface = Ethernet1/1, version = 6, traffic class = 0,
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