Planet Networking & Communication SGS-6340-24T4S Command Manual page 613

34.2.3 debug ipv6 dhcp snooping packet
Command:
debug ipv6 dhcp snooping packet
Function:
Debug the packets of DHCPv6 SNOOPING. Corresponding information will also be displayed when adding or
deleting option 37 and option 38.
Parameters:
None.
Command Mode:
Admin mode
Usage Guide:
Enable/disable the information of DHCPv6 packets processed by DHCPv6 Snooping, including the type of received
packet, source MAC and destination MAC, client DUID, i.e. the client identification, IA address, preferred lifetime,
valid lifetime, and packet discard and so on.
Example:
switch#debug ipv6 dhcp snooping packet
dhcpv6 snooping packet debug is on
switch#%Jan 05 00:26:40 2006 DHCP6SNP EVENT: Parse packet SOLICIT from fe80::200:ff:fe00:1
src MAC 00-00-00-00-00-01 interface Ethernet1/23 vlan 24
%Jan 05 00:26:40 2006 DHCP6SNP PACKET: Receive DHCPv6 packet SOLICIT from fe80::200:ff:fe00:1
src MAC 00-00-00-00-00-01, dst MAC 33-33-00-01-00-02,
interface Ethernet1/23 vlan 24,
transaction-ID 6137412, smac host flag 0, dmac host flag 0
%Jan 05 00:26:40 2006 DHCP6SNP PACKET: Forward packet SOLICIT (protocol 0x37)
%Jan 05 00:26:40 2006 DHCP6SNP PACKET: to vlan 24 except port Ethernet1/23 (designPort flag 0)
%Jan 05 00:26:40 2006 DHCP6SNP PACKET: and return packet to network stack
switch#
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