PLANET WGSW-52040 - Manual (Page 540)

33-80
This command is used to set subscriber-id format of DHCP snooping option82.
Parameters:
hex means that subscriber-id is VLAN and port information with hexadecimal format, acsii means that subscriber-id
is VLAN and port information with ACSII format. vs-hp means that subscriber-id is compatible with the format of HP
manufacturer.
Command Mode:
Global mode
Default:
ascii.
User Guide:
VLAN and port information with ASCII format, such as Vlan1+Ethernet1/11, VLAN and port information with
hexadecimal format defined as below:
1 8 0 6 VLAN Slot Module Port
1 byte 1 byte 1 byte 1 byte 2 byte 1 byte 1 byte 2 byte
Suboption
type
Length
Circuit
ID type
Length
VLAN field fill in VLAN ID. For chassis switch, Slot means slot number, for box switch, Slot is 1; default Module is 0;
Port means port number which begins from 1.
The compatible subscriber-id format with HP manufacturer defined as below:
1 2 Port
1 byte 1 byte 2 byte
Suboption
type
Length
Port means port number which begins from 1.
Example:
Set subscriber-id format of DHCP snooping option82 as hexadecimal format.
Switch(config)#ip dhcp snooping information option subscriber-id format hex