TP-LINK TL-SG3424P User Manual

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Example 
Replace the Option 82 field of the packets with the switch defined one and then 
send out: 
TP-LINK(config)# dhcp-snooping information strategy 
replace 
dhcp-snooping information user-defined 
Description 
The  dhcp-snooping information user-defined command is used to permit 
users to define the Option 82. To disable the function, please use no 
dhcp-snooping information user-defined
 command.   
Syntax 
dhcp-snooping information user-defined 
 
no dhcp-snooping information user-defined 
Command Mode 
Global Configuration Mode 
Example 
Permit users to define the Option 82: 
TP-LINK(config)# dhcp-snooping information user-defined
 
dhcp-snooping information remote-id 
Description 
The dhcp-snooping information remote-id command is used to configure the 
sub-option Remote ID for the customized Option 82. 
Syntax 
dhcp-snooping information remote-id string 
Parameter 
string 
——Enter the sub-option Remote ID, which contains 32 characters at 
most.  
Command Mode 
Global Configuration Mode