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Configuration Guide - Security

S9300, S9300E, and S9300X V200R011C10

This document describes the configurations of Security, including ACL, reflective ACL, local attack defense, MFF, attack defense, traffic suppression and storm control, ARP security, port security, DHCP snooping, ND snooping, PPPoE+, IPSG, SAVI, URPF, keychain, separating the management plane from the service plane, security risks.
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Configuring Basic Functions of DHCP Snooping

Configuring Basic Functions of DHCP Snooping

DHCP snooping allows DHCP clients to obtain IP addresses from authorized DHCP servers, and records mappings between IP addresses and MAC addresses of DHCP clients to a binding table.

Pre-configuration Tasks

Before configuring DHCP snooping, configure the DHCP function. (For the DHCP configuration, see DHCP Configuration in the S9300, S9300E, and S9300X V200R011C10 Configuration Guide - IP Service.)

Configuration Procedure

Configure basic functions of DHCP snooping on a Layer 2 access device or the first DHCP relay agent from the device.

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Updated: 2019-04-01

Document ID: EDOC1000178410

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