syn-ack-flood detect non-specific

Use syn-ack-flood detect non-specific to enable global SYN-ACK flood attack detection.

Use undo syn-ack-flood detect non-specific to disable global SYN-ACK flood attack detection.

Syntax

syn-ack-flood detect non-specific

undo syn-ack-flood detect non-specific

Default

Global SYN-ACK flood attack detection is disabled.

Views

Attack defense policy view

Predefined user roles

network-admin

mdc-admin

Usage guidelines

The global SYN-ACK flood attack detection applies to all IP addresses except for those specified by the syn-ack-flood detect command. The global detection uses the global trigger threshold set by the syn-ack-flood threshold command and global actions specified by the syn-ack-flood action command.

Examples

# Enable global SYN-ACK flood attack detection in attack defense policy atk-policy-1.

<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] syn-ack-flood detect non-specific

Related commands

syn-ack-flood action

syn-ack-flood detect

syn-ack-flood threshold