Enable Enhanced-Dos-Protect - Extreme Networks ExtremeWare Command Reference Manual

enable enhanced-dos-protect

enable enhanced-dos-protect {rate-limit | ipfdb} {ports [<portlist> | all]}
Description
Enables enhanced denial of service protection globally or for selected ports.
Syntax Description
rate-limit Enables software rate limiting.
ipfdb Enables the IPFDB learning qualifier, resulting in reduction of IPFDB thrashing.
portlist Specifies one or more ports or slots and ports. On a modular switch, can be a list of slots a nd
ports. On a stand-alone switch, can be one or more port numbers. May be in the form 1, 2, 3-5, 1:*,
1:5, 1:6-1:8.
all Specifies all ports.
Default
Disabled
Usage Guidelines
Use the
rate-limit
the CPU. Verify the enabled/disabled status by using the
command.
Use the
ipfdb
status by using the
Examples
The following command enables enhanced denial of service protection rate limiting for all ports.
enable enhanced-dos-protect rate-limit ports all
The following command globally enables the enhanced denial of service protection IPFDB learning
qualifier.
enable enhanced-dos-protect ipfdb
History
This command was first available in ExtremeWare 7.3.0. and ExtremeWare 7.3e.
Platform Availability
This command is available on all platforms.
ExtremeWare 7.5 Command Reference Guide
keyword in this command to lower the percentage of slow path traffic being sent to
keyword in this command to prevent IPFDB thrashing. Verify the enabled/disabled
show enhanced-dos-protect ipfdb
show enhanced-dos-protect rate-limit
command.
enable enhanced-dos-protect
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