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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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Configuring Security Functions for a Virtual Firewall

Configuring Security Functions for a Virtual Firewall

Context

The procedure for configuring security functions on a virtual firewall is similar to the procedure for configuring security functions on a firewall. You must configure security functions on each virtual firewall independently to meet different service requirements. You can configure the following security functions:
  • Packet filtering firewall
  • ASPF
  • Port mapping
  • Aging time of the firewall session table
  • Attack defense

Procedure

  • Configuring a blacklist on the virtual firewall
    1. Run system-view

      The system view is displayed.

    2. Run firewall blacklist enable

      The blacklist function is enabled.

    3. Run firewall blacklist ip-address [ vpn-instance vpn-instance-name ] [ expire-time minutes ]

      An entry is added to the blacklist.

  • Configuring a whitelist on the virtual firewall
    1. Run system-view

      The system view is displayed.

    2. Run firewall whitelist ip-address [ vpn-instance vpn-instance-name ] [ expire-time minutes ]

      An entry is added to the whitelist.

  • Configuring defense against ICMP Flood attacks
    1. Run system-view

      The system view is displayed.

    2. Run firewall defend icmp-flood enable

      The ICMP Flood attack defense function is enabled.

    3. Run firewall defend icmp-flood { ip ip-address [ vpn-instance vpn-instance-name ] | zone zone-name } [ max-rate rate-value ]

      The parameters of ICMP Flood attack defense are set.

  • Configuring defense against SYN Flood attacks
    1. Run system-view

      The system view is displayed.

    2. Run firewall defend syn-flood enable

      The SYN Flood attack defense function is enabled.

    3. Run firewall defend syn-flood { ip ip-address [ vpn-instance vpn-instance-name ] | zone zone-name } [ max-rate rate-value ] [ tcp-proxy { auto | off | on } ]

      The parameters of SYN Flood attack defense are set.

  • Configuring defense against UDP Flood attacks
    1. Run system-view

      The system view is displayed.

    2. Run firewall defend udp-flood enable

      The UDP Flood attack defense function is enabled.

    3. Run firewall defend udp-flood { ip ip-address [ vpn-instance vpn-instance-name ] | zone zone-name } [ max-rate rate-value ]

      The parameters of UDP Flood attack defense are set.

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Updated: 2019-08-07

Document ID: EDOC1100034077

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