Extreme Networks ExtremeWare 7.7, Command Reference Manual

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1110 ExtremeWare 7.7 Command Reference Guide
Security Commands
unconfigure enhanced-dos-protect ipfdb learn-limit
unconfigure enhanced-dos-protect ipfdb learn-limit ports <portlist>
Description
Resets the learning limit for enhanced denial of service protection to default parameter values for the
selected ports.
Syntax Description
Default
The default learn-limit on Fast Ethernet ports is 100 packets per learn window.
The default learn-limit on Gigabyte ports is 1000 packets per learn window.
Usage Guidelines
Use this command to reset to default the learning limit value that defines the number of packets to be
counted before ExtremeWare can create an IPFDB entry in the hardware.
To configure the learning limit on untrusted ports for enhanced denial of service protection, use the
following command:
configure enhanced-dos-protect ipfdb learn-limit
Usage Guidelines
Use this command to reset the learning limit value to the default number of packets being counted
before the software can create an entry in hardware.
Example
The following command resets the learn limit on Fast Ethernet port 3 to 100 packets within the learning
window before an IPFDB entry can be created:
unconfigure enhanced-dos-protect ipfdb learn-limit ports 3
History
This command was first available in ExtremeWare 7.3.0.
This command was added to the Summit “ e ” series of switches in ExtremeWare 7.3e.
Platform Availability
This command is available on all platforms.
portlist Specifies one or more ports or slots and ports. On a modular switch, can be a list of slots and ports.
On a stand-alone switch, can be one or more port numbers. May be in the form 1, 2, 3-5, 2:*, 2:5,
2:6-2:8.