Defense Syn-Flood Enable; Defense Syn-Flood Ip - HP HSR6600 Command Reference Manual

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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 ]
undo defense syn-flood ip ip-address [ rate-threshold ]
Default
No SYN flood attack protection thresholds are configured for an IP address.
Views
Attack protection policy view
Default command level
2: System level
Parameters
ip-address: IP address to be protected. This IP address cannot be a broadcast address, 127.0.0.0/8, a
class D address, or a class E address.
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