F3215-HP Load Balancing Module Security Command Reference-6PW101
252
trigger-tcp-proxy: Adds a protected IP address entry for the attacked IP address and triggers the TCP
proxy function.
Examples
# Configure the SYN flood protection policy to drop SYN flood attack packets.
<Sysname> system-view
[Sysname] attack-defense policy 1
[Sysname-attack-defense-policy-1] defense syn-flood action drop-packet
Related commands
• tcp-proxy enable
• defense syn-flood enable
• display attack-defense policy
defense syn-flood enable
Use defense syn-flood enable to enable SYN flood attack protection.
Use undo defense syn-flood enable to restore the default.
Syntax
defense syn-flood enable
undo defense syn-flood enable
Default
SYN flood attack protection is disabled.
Views
Attack protection policy view
Default command level
2: System level
Examples
# Enable SYN flood attack protection in attack protection policy 1.
<Sysname> system-view
[Sysname] attack-defense policy 1
[Sysname-attack-defense-policy-1] defense syn-flood enable
Related commands
• defense syn-flood
• display attack-defense policy
defense syn-flood ip
Use defense syn-flood ip to configure the action and silence thresholds for SYN flood attack protection
of a specific IP address.
Use undo defense syn-flood ip to remove the configuration.
Syntax
defense syn-flood ip ip-address rate-threshold high rate-number [ low rate-number ]