5000 Series Layer 2/3 Managed Data Center Switch CLI Reference Guide
555
having TCP FIN, URG, and PSH all set and TCP Sequence Number set to 0, the packets will be dropped
if the mode is enabled.
Use the
no
command to set disables TCP FIN and URG and PSH and SEQ = 0 checking Denial of
Service protections.
dos-control tcpfinurgpsh
no dos-control tcpfinurgpsh
Parameters
None
Default
The default is Disabled.
Command Mode
Global Config
5-563 dos-control icmpv6
This command enables Maximum ICMPv6 Packet Size Denial of Service protections. If the mode is
enabled, Denial of Service prevention is active for this type of attack. If ICMPv6 Echo Request (PING)
packets ingress having a size greater than the configured value, the packets will be dropped if the mode
is enabled.
Use the
no
command to disable Maximum ICMP Packet Size Denial of Service protections.
dos-control icmpv6 0-16376
no dos-control icmpv6
Parameters
None
Default
The default is Disabled (512).
Command Mode
Global Config
5-564 dos-control icmpfrag
This command enables ICMP Fragment Denial of Service protection. If the mode is enabled, Denial of
Service prevention is active for this type of attack. If packets ingress having fragmented ICMP packets,
the packets will be dropped if the mode is enabled.