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12.2.2 Port Config
Choose the menu Network Security→DHCP Snooping→Port Config to load the following
page.
Figure 12-9 DHCP Snooping
DHCP Snooping Port Configuration
UNIT:1/LAGS:
Click 1 to configure the physical ports. Click LAGS
to
configure the link aggregation groups.
Select:
S
elect your desired port for configuration. It is
multi-optional.
Port:
Displays the port number.
Trusted Port:
Select Enable/Disable the port to be a Trusted Port. Only the
Trusted Port can receive the DHCP packets from DHCP
servers.
MAC Verify:
Select
Enable/Disable the MAC Verify feature. There are two
fields of the DHCP packet containing the MAC address of
the Host. The MAC Verify feature is to compare the two
fields and discard the packet if the two fields are different.
Rate Limit:
Select the value
to specify the maximum amount of DHCP
messages that can be forwarded by the switch of this port
per second. The excessive DHCP packets will be discarded.
Decline Protect:
Select the value to specify the maximum amount of DHCP
decline packets that can be
forwarded by the switch of this
port per second. The excessive DHCP decline packets will
be discarded.
157
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