Reference Guide

dos-control smacdmac
This command enables Source MAC address = Destination MAC address (SMAC = DMAC) Denial of
Service protection. If the mode is enabled, Denial of Service prevention is active for this type of attack. If
packets ingress with SMAC = DMAC, the packets will be dropped if the mode is enabled.
Default Disabled
Format dos-control smacdmac
Mode Global Config
no dos-control smacdmac
This command disables Source MAC address = Destination MAC address (SMAC = DMAC) DoS
protection.
Format no dos-control smacdmac
Mode Global Config
dos-control tcpport
Note
This command is only supported on the BCM56224, BCM56514, BCM56624, BCM56634,
BCM56636 and BCM56820 and BCM5621x platforms.
This command enables TCP L4 source = destination port number (Source TCP Port = Destination TCP
Port) Denial of Service protection. If the mode is enabled, Denial of Service prevention is active for this
type of attack. If packets ingress with Source TCP Port = Destination TCP Port, the packets will be
dropped if the mode is enabled.
Default
Disabled
Format dos-control tcpport
Mode Global Config
no dos-control tcpport
This command disables TCP L4 source = destination port number (Source TCP Port = Destination TCP
Port) Denial of Service protection.
Format
no dos-control tcpport
Mode Global Config
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 477