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CLI-based Configuration Guide - Security

AR500, AR510, and AR530 V200R007

This document describes the configurations of Security, including AAA, DAA,NAC, BRAS Access, ACL, Firewall, Deep Security Defense, Local Attack Defense;Attack Defense, Traffic Suppression, ARP Security, Port Security, DHCP Snooping, IPSG, URPF, PKI, SSL, HTTPS, Keychain, separating the management plane from the service plane, security risks.
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Default Configuration

Default Configuration

This section describes the default DHCP snooping configuration, which can be changed based on network requirements.

Table 12-1 lists the default DHCP snooping configuration.

Table 12-1  Default DHCP snooping configuration

Parameter

Default Setting

DHCP snooping globally and on an interface

Disabled

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: 2019-05-25

Document ID: EDOC1000097287

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