Switch Configuration 27
DHCP
Figure 4-38
[Instructions]
DHCP trusted port configuration, select the port as a trusted port. Prohibit DHCP for address,
select the port and save, you can disable this feature for the port.
Open DHCP attack prevention function, need to set the DHCP protective vlan simultaneously,
other functions to take effect.
[Configuration Example]
DHCP snooping open
Step 1
Snooping open
Figure 4-39
Setting DHCP snooping vlan
Step 2
Set DHCP snooping vlan
Figure 4-40
Set the connection router 8 ports for trust, then 6 port is set to prohibit.
Step 3