Reference Guide

dos-control tcposet
Note
This command is only supported on the BCM56224, BCM56514, BCM56624, BCM56634,
BCM56636 and BCM56820 and BCM5621x platforms.
This command enables TCP Oset Denial of Service protection. If the mode is enabled, Denial of Service
prevention is active for this type of attack. If packets ingress having TCP Header Oset equal to one (1),
the packets will be dropped if the mode is enabled.
Default Disabled
Format dos-control tcpoffset
Mode Global Config
no dos-control tcposet
This command disabled TCP Oset Denial of Service protection.
Format no dos-control tcpoffset
Mode Global Config
dos-control tcpsyn
Note
This command is only supported on the BCM56224, BCM56514, BCM56624, BCM56634,
BCM56636 and BCM56820 and BCM5621x platforms.
This command enables TCP SYN and L4 source = 0-1023 Denial of Service protection. If the mode is
enabled, Denial of Service prevention is active for this type of attack. If packets ingress having TCP flag
SYN set and an L4 source port from 0 to 1023, the packets will be dropped if the mode is enabled.
Default
Disabled
Format dos-control tcpsyn
Mode Global Config
no dos-control tcpsyn
This command sets disables TCP SYN and L4 source = 0-1023 Denial of Service protection.
Format
no dos-control tcpsyn
Mode Global Config
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 479