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Configuration Guide - Security

CloudEngine 8800, 7800, 6800, and 5800 V200R005C10

This document describes the configurations of Security, including ACL, local attack defense, MFF, attack defense, traffic suppression and storm control, ARP security, Port security, DHCP snooping, ND snooping, PPPoE+, IPSG, SAVI, separating the management plane from the service plane, security risks.
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Verifying the ARP Flood Attack Defense Configuration

Verifying the ARP Flood Attack Defense Configuration


  • Run the display arp anti-attack { rate-limit | entry-check } command to check the ARP anti-attack configuration.

  • Run the display arp miss anti-attack rate-limit command to check the ARP Miss anti-attack configuration.

  • Run the display arp limit [ interface interface-type interface-number ] [ vlan vlan-id ] command to check the maximum number of ARP entries that an interface can learn.
  • Run the display arp learning strict command to check strict ARP learning globally and on all interfaces.
Updated: 2019-04-20

Document ID: EDOC1100074765

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