Chapter 18 IP Source Guard
GS1510 Series User’s Guide
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18.4 DHCP Snooping
Use this screen to enable and configure the settings for DHCP Snooping which is
used to filter unauthorized DHCP packets on the network. To open this screen,
click Security > IP Source Guard > DHCP Snooping > DHCP Snooping.
Figure 55 DHCP Snooping
The following table describes the labels in this screen.
Table 30 DHCP Snooping
LABEL DESCRIPTION
State Select Enable to use DHCP snooping on the Switch. You still have
to enable DHCP snooping on specific VLANs and specify trusted
ports.
Note: The Switch will drop all DHCP requests if you enable
DHCP snooping and there are no trusted ports.
Select Disable to not use DHCP snooping.
VLAN State Select Add and enter the VLAN IDs you want the Switch to
enable DHCP snooping on. You can designate multiple VLANs
individually by using a comma (,) and by range with a hyphen (-
).
Select Delete and enter the VLAN IDs you no longer want the
Switch to use DHCP snooping on.
