SMC Networks TigerAccess SMC7816M - Manual (Page 190)

C
LIENT
S
ECURITY
7-12
Web – Click DHCP Snooping, DHCP Snooping Configuration. Enable
DHCP snooping status globally, enable it for the required VLANs, select
whether or not to verify the client’s MAC address, configure those ports
that will receive messages only from within the local network as trusted,
and then click Apply.
Figure 7-3 DHCP Snooping Configuration
CLI – This example enables DHCP snooping on VLAN 1, and
verification of the client’s MAC address. It then sets port 1 as untrusted.
Console(config)#ip dhcp snooping 23-18
Console(config)#ip dhcp snooping vlan 1 23-20
Console(config)#ip dhcp snooping verify mac-address 23-21
Console(config)#ip dhcp snooping database write 23-22
Console(config)#ip dhcp snooping service-provider-mode 23-22
Console(config)#interface ethernet 1/1
Console(config-if)#no ip dhcp snooping trust
23-24
Console(config-if)#ip dhcp snooping client limit 48 23-23
Console(config-if)#