Chapter 5: Switching Commands 571
no dos-control
udpport
This command disables UDP L4 source = destination port number (Source UDP
Port = Destination UDP Port) Denial of Service protection.
dos-control
tcpflagseq
This command enables TCP Flag and Sequence Denial of Service protections. 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 a source port less than 1024 or
having TCP Control Flags set to 0 and TCP Sequence Number set to 0 or having
TCP Flags FIN, URG, and PSH set and TCP Sequence Number set to 0 or having
TCP Flags SYN and FIN both set, the packets will be dropped if the mode is
enabled.
no dos-control
tcpflagseq
This command sets disables TCP Flag and Sequence Denial of Service
protection.
Default disabled
Format
dos-control udpport
Mode Global Config
Format
no dos-control udpport
Mode Global Config
Default disabled
Format
dos-control tcpflagseq
Mode Global Config
Format
no dos-control tcpflagseq
Mode Global Config