http-flood port

Use http-flood port to specify the global ports to be protected against HTTP flood attacks.

Use undo http-flood port to restore the default.


http-flood port port-list

undo http-flood port


The global HTTP flood attack prevention protects port 80.


Attack defense policy view

Predefined user roles




port-list: Specifies a space-separated list of up to 65535 port number items. Each item specifies a port by its port number or a range of ports in the form of start-port-number to end-port-number. The end-port-number cannot be smaller than the start-port-number.

Usage guidelines

The device detects only HTTP packets destined for the specified ports.

The global ports apply to global HTTP flood attack detection and IP address-specific HTTP flood attack detection with no port specified.


# Specify the ports 80 and 8080 as the global ports to be protected against HTTP flood attacks in attack the defense policy atk-policy-1.

<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] http-flood port 80 8080

Related commands

http-flood action

http-flood detect

http-flood detect non-specific