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ExtremeWare 7.7 Command Reference Guide
Security Commands
configure enhanced-dos-protect ipfdb learn-limit
configure enhanced-dos-protect ipfdb learn-limit <learn-limit> ports
<portlist>
Description
Configures the learning limit on untrusted ports for enhanced denial of service protection.
Syntax Description
Default
The default learn-limit on Fast Ethernet ports is 100 packets/learn window.
The default learn-limit on Gigabyte ports is 1000 packets per learn window.
Usage Guidelines
Use this command to configure a learning limit value to define the number of packets to be counted
before ExtremeWare can create an IPFDB entry in the hardware.
To reset the learning limit for enhanced denial of service protection to default values for selected ports,
use the following command:
unconfigure enhanced-dos-protect ipfdb learn-limit
Example
The following command configures the learn limit on port 3 at 75 packets within the learning window
before the IPFDB entry is created:
configure enhanced-dos-protect ipfdb learn-limit 75 ports 3
History
This command was first available in ExtremeWare 7.3.0 and ExtremeWare 7.3e.
Platform Availability
This command is available on all platforms.
learn-limit
Specifies the number of packets allowed on the selected ports within the learning window before the
rate limit is applied; or before the software can create an IPFDB entry in the hardware. The valid
value range is 100-1953125. The default on Fast Ethernet ports is 100 packets per learn window.
The default on Gigabyte ports is 1000 packets/learn window.
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, 1:*, 1:5,
1:6-1:8.
Summary of Contents for ExtremeWare 7.7
Page 60: ...60 ExtremeWare 7 7 Command Reference Guide Contents ...
Page 72: ...72 ExtremeWare 7 7 Command Reference Guide Command Reference Overview ...
Page 404: ...404 ExtremeWare 7 7 Command Reference Guide VLAN Commands ...
Page 472: ...472 ExtremeWare 7 7 Command Reference Guide QoS Commands ...
Page 492: ...492 ExtremeWare 7 7 Command Reference Guide NAT Commands ...
Page 890: ...890 ExtremeWare 7 7 Command Reference Guide Security Commands ...
Page 1130: ...1130 ExtremeWare 7 7 Command Reference Guide Security Commands ...
Page 1164: ...1164 ExtremeWare 7 7 Command Reference Guide Configuration and Image Commands ...
Page 1436: ...1436 ExtremeWare 7 7 Command Reference Guide Wireless Commands ...
Page 1490: ...1490 ExtremeWare 7 7 Command Reference Guide EAPS Commands ...
Page 1576: ...1576 ExtremeWare 7 7 Command Reference Guide ESRP Commands ...
Page 1774: ...1774 ExtremeWare 7 7 Command Reference Guide IP Unicast Commands ...
Page 1914: ...1914 ExtremeWare 7 7 Command Reference Guide IGP Commands ...
Page 2000: ...2000 ExtremeWare 7 7 Command Reference Guide BGP Commands i Series Switches Only ...
Page 2140: ...2140 ExtremeWare 7 7 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2156: ...2156 ExtremeWare 7 7 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2168: ...2168 ExtremeWare 7 7 Command Reference Guide Remote Connect Commands ...
Page 2346: ...2346 ExtremeWare 7 7 Command Reference Guide PoS Commands BlackDiamond Switch Only ...
Page 2446: ...2446 ExtremeWare 7 7 Command Reference Guide LLDP Commands ...
Page 2496: ...2496 ExtremeWare 7 7 Command Reference Guide H VPLS Commands BlackDiamond Switch Only ...
Page 2620: ...2620 ExtremeWare 7 7 Command Reference Guide Index of Commands ...