NETGEAR M7100, M4100 manual CLI Configure Dhcp Snooping

ProSafe M4100 and M7100 Managed Switches

within the VLAN to be trusted or untrusted. DHCP servers must be reached through trusted ports.

Interface 1/0/1 GSM73xxS Interface 1/0/1

DHCP server DHCP client

Figure 33. DHCP Snooping

The example is shown as CLI commands and as a Web interface procedure.

CLI: Configure DHCP Snooping

1.Enable DHCP snooping globally.

(Netgear Switch) (Config)# ip dhcp snooping

2.Enable DHCP snooping in a VLAN.

(Netgear Switch) (Config)# ip dhcp snooping vlan 1

3.Configure the port through which the DHCP server is reached as trusted.

(Netgear Switch) (Config)# interface 1/0/1

(Netgear Switch) (Interface 1/0/1)# ip dhcp snooping trust

306 Chapter 15. Security Management