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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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Configuring the Rate Limit for All Packets Sent to the CPU

Configuring the Rate Limit for All Packets Sent to the CPU

Context

After an attack defense policy is created, set the rate limit for all packets sent to the CPU in the attack defense policy. The device uniformly limits the rate of packets with the same priority sent to the CPU and randomly discards the excess packets to protect the CPU.

Procedure

  1. Run:

    system-view

    The system view is displayed.

  2. Run:

    cpu-defend policy policy-name

    The attack defense policy view is displayed.

  3. Run:

    rate-limit all-packets pps pps-value

    The rate limit for all packets sent to the CPU is set.

    By default, the rate limit is 1000pps.

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Updated: 2019-05-25

Document ID: EDOC1000097287

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