Dns-Flood Detect Non-Specific - HP FlexNetwork MSR Series Command Reference Manual

Examples
# Configure DNS flood attack detection for 192.168.1.2 in the attack defense policy atk-policy-1.
<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] dns-flood detect ip 192.168.1.2 port 53
threshold 2000
Related commands
dns-flood action

dns-flood detect non-specific

dns-flood threshold
dns-flood port
dns-flood detect non-specific
Use dns-flood detect non-specific to enable global DNS flood attack detection.
Use undo dns-flood detect non-specific to disable global DNS flood attack detection.
Syntax
dns-flood detect non-specific
undo dns-flood detect non-specific
Default
Global DNS flood attack detection is disabled.
Views
Attack defense policy view
Predefined user roles
network-admin
Usage guidelines
The global DNS flood attack detection applies to all IP addresses except for those specified by the
dns-flood detect command. The global detection uses the global trigger threshold set by the
dns-flood threshold command and global actions specified by the dns-flood action command.
Examples
# Enable global DNS flood attack detection in the attack defense policy atk-policy-1.
<Sysname> system-view
[Sysname] attack-defense policy atk-policy-1
[Sysname-attack-defense-policy-atk-policy-1] dns-flood detect non-specific
Related commands
dns-flood action
dns-flood detect
dns-flood threshold
dns-flood port
Use dns-flood port to specify the global ports to be protected against DNS flood attacks.
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