INS_CWGE24MS2_REV–
10/05/16 PAGE 202
INSTALLATION AND OPERATION MANUAL
CWGE24MS2
TECH SUPPORT: 1.888.678.9427
» Enable DHCP snooping on the Switch.
» Enable DHCP snooping on each VLAN.
» Configure trusted and untrusted ports.
» Configure static bindings.
Note:
The Switch will drop all DHCP requests if you enable DHCP snooping and there are no trusted
ports.
If the port link down, the entries learned by this port in the DHCP snooping binding table will be
deleted.
You must enable the global DHCP snooping and DHCP Snooping for vlan first.
The main purposes of the DHCP Snooping are:
» Create and maintain binding table for ARP Inspection function.
» Filter the DHCP server’s packets that the DHCP server connects to an untrusted port.
The DHCP server connected to an un-trusted port will be filtered.
Default Settings
The DHCP snooping on the Switch is disabled.
The DHCP snooping is enabled in VLAN(s): None.
Maximum
Maximum
Port
Trusted Host Count
Port
Trusted Host Count
----
-------
-----------
----
-------
-----------
1
no
32
2
no
32
3
no
32
4
no
32
5
no
32
6
no
32
. . . . . . . . . . . .