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CLI-based Configuration Guide - Security

AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R010

This document provides the basic concepts, configuration procedures, and configuration examples in different application scenarios of the network management feature supported by the device.
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Default Settings for DHCP Snooping

Default Settings for DHCP Snooping

Table 13-1 lists the default settings for DHCP snooping.

Table 13-1  Default settings for DHCP snooping

Parameter

Default Setting

DHCP snooping globally and on an interface

Disabled

Interface status

Untrusted

Location transition for DHCP snooping users

Enabled

Association between DHCP snooping and ARP

Disabled

Option 82

Disabled

Checking DHCP messages against the DHCP snooping binding table

Disabled

Checking whether the CHADDR field matches the source MAC address in the header of a DHCP Request message

Disabled

Checking whether the GIADDR field in a DHCP Request message is 0

Disabled

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Updated: 2019-08-07

Document ID: EDOC1100034077

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