1398 Denial of Service Commands
Syntax
dos-control icmp [
size
]
no dos-control icmp
•
size
— Maximum ICMP packet size. (Range: 0-16376). If size is
unspecified, the value is 512.
Default Configuration
Denial of Service is disabled.
Command Mode
Global Configuration mode
User Guidelines
This command has no user guidelines.
Example
The following example activates the Maximum ICMP Packet Denial of
Service protection with a maximum packet size of 1023.
console(config)#dos-control icmp 1023
dos-control l4port
Use the dos-control l4port command in Global Configuration mode to
enable L4 Port De nial of Serv ice protect ion. If the m ode is enabl ed, Denial o f
Service prevention is active for this type of attack. If packets ingress having
Source TCP/UDP Port Number equal to Destination TCP/UDP Port
Number, the packets are dropped.
Syntax
dos-control l4port
no dos-control l4port
Default Configuration
Denial of Service is disabled.
2CSPC4.XCT-SWUM2XX1.book Page 1398 Monday, October 3, 2011 11:05 AM