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8 dhcp snooping – Interlogix NS3502-8P-2S User Manual User Manual

Page 286

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IFS NS3502-8P-2S User Manual

286

4.12.8 DHCP Snooping

DHCP Snooping is used to block intruder on the untrusted ports of DUT when it tries to intervene by
injecting a bogus DHCP reply packet to a legitimate conversation between the DHCP client and server.
Configure DHCP Snooping on this page. The DHCP Snooping Configuration screen in

Figure 4-12-8

appears.

Figure 4-12-8: DHCP Snooping Configuration screen page screenshot

The page includes the following fields:

Object

Description

Snooping Mode

Indicates the DHCP snooping mode operation. Possible modes
are:
Enabled: Enable DHCP snooping mode operation. When enable
DHCP snooping mode operation, the request DHCP messages will
be forwarded to trusted ports and only allowed reply packets
from trusted ports.
Disabled: Disable DHCP snooping mode operation.

Port Mode

Indicates the DHCP snooping port mode. Possible port modes
are:
Trusted: Configures the port as trusted sources of the DHCP
message.