Dhcp Snooping Option 82 Configuration Task List - Planet WGSW-52040 Configuration Manual

option segment of the message. Then it will forward the reply message with DHCP
configuration information and option 82 information to DHCP SNOOPING.
4）DHCP SNOOPING will peel the option 82 information from the replay message sent by
DHCP server, then the message with DHCP configuration information to perform layer 2
forwarding.
37.2 DHCP Snooping Option 82 Configuration Task
List
1. Enable DHCP SNOOPING
2. Enable DHCP Snooping binding function
3. Enable DHCP Snooping option 82 binding function
4. Configure trust ports
1. Enable DHCP SNOOPING
Command
Global mode
ip dhcp snooping enable
no ip dhcp snooping enable
2. Enable DHCP Snooping binding function
Command
Global mode
ip dhcp snooping binding enable
no ip dhcp snooping binding enable
3. Enable DHCP Snooping option 82 function
Command
Global mode
ip dhcp snooping information enable
no ip dhcp snooping information enable
4. Configure trust ports
Explanation
Enable or disable DHCP SNOOPING
function.
Explanation
Enable or disable DHCP SNOOPING
binding function.
Explanation
Enable or disable DHCP SNOOPING
option 82 function.
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