User Documentation
User Manual Managed Switches 
118 
DHCP Option 82 
Enable Option 82 
Setting 
Description 
Factory 
Default 
Enable or Disable 
Enable or disable the DHCP Option 82 function. 
Disable 
Type 
Setting 
Description 
Factory 
Default 
IP 
Uses the switch’s IP address as the remote ID sub. 
IP 
MAC 
Uses the switch’s MAC address as the remote ID sub. 
IP 
Client-ID 
Uses a combination of the switch’s MAC address and 
IP address as the remote ID sub. 
IP 
Other 
Uses the user-designated ID sub. 
IP 
Value 
Setting 
Description 
Factory 
Default 
Max. 12 
characters 
Displays the value that was set. Complete this field if 
type is set to Other. 
Switch IP 
address 
Display 
Setting 
Description 
Factory Default 
read-only 
The actual hexadecimal value configured in the 
DHCP server for the Remote-ID. This value is 
automatically generated according to the Value field. 
Users cannot modify it. 
COA87FFD 
DHCP Function Table 
Option 82 
Setting 
Description 
Factory 
Default 
Enable or 
Disable 
Enable or disable the DHCP Option 82 function for this 
port. 
Disable 










