HP Comware 5 Debug Manual Vol 1

Examples
# Enable all DHCPv6 server debugging on the DHCPv6 server. When a DHCPv6 client requests an IPv6
prefix, output similar to the following example is generated:
<Sysname> debugging ipv6 dhcp server all
*Jun 29 17:02:18:608 2009 Sysname DHCPS6/7/Packet:
Received SOLICIT from FE80::C800:EFF:FE30:0
Verbose packet contents:
src FE80::C800:EFF:FE30:0
dst FF02::1:2
type SOLICIT (1), xid 114D76
option ELAPSED_TIME (8), len 2
0
option CLIENTID (1), len 10
00030001CA000E300000
option ORO (6), len 6
IA_PD (25)
DNS_SERVERS (23)
DOMAIN_LIST (24)
option IA_PD (25), len 12
IAID 0x00040001, T1 0, T2 0
// The DHCPv6 server received a Solicit message containing an IAPD option from the client.
*Jun 29 17:02:18:609 2009 Sysname DHCPS6/7/Event:
Create a PD in pool 1 successfully. DUID: 00030001CA000E300000, IAID: 0x40001, prefix:
2001:410::/48.
// The DHCPv6 server successfully created a prefix binding in address pool 1. The prefix to be assigned
to the client is 2001:410::/48.
*Jun 29 17:02:18:609 2009 Sysname DHCPS6/7/Event:
Back up the PD information in real time successfully.
// The DHCPv6 server successfully backed up the prefix binding in real time.
*Jun 29 17:02:18:609 2009 Sysname DHCPS6/7/Packet:
Sending ADVERTISE to FE80::C800:EFF:FE30:0
Verbose packet contents:
dst FE80::C800:EFF:FE30:0
type ADVERTISE (2), xid 114D76
option CLIENTID (1), len 10
00030001CA000E300000
option SERVERID (2), len 10
00030001000FE26A58ED
option PREFERENCE (7), len 1
200
option IA_PD (25), len 41
IAID 0x00040001, T1 43200, T2 69120
option IAPREFIX (26), len 25
preferred 86400, valid 259200, prefix 2001:410::/48
option DNS_SERVERS (23), len 16
2:2::3
option DOMAIN_LIST (24), len 9
375