
Security Configuration Command Set
Configuring Denial of Service (DoS) Prevention
Matrix DFE-Platinum and Diamond Series Configuration Guide
14-185
14.3.14.2 hostdos
Use this command to enable or disable Denial of Service security features.
hostdos
{
land
|
fragmicmp
|
largeicmp
size
|
checkspoof
|
portscan
}
Syntax Description
Command Syntax of the “no” Form
The “no” form of this
command disables the specified security features:
no hostdos
{
land
|
fragmicmp
|
largeicmp
size
|
checkspoof
}
Command Type
Router command.
Command Mode
Global configuration:
Matrix>Router1(config)#
, or
Interface configuration:
Matrix>Router1(config-if(Vlan <vlan_id>))#
Command Defaults
None.
land
Enables land attack protection and automatically discards
illegal frames. This can be enabled globally, or
per-interface.
fragmicmp
Enables fragmented ICMP and Ping of Death packets
protection and automatically discards illegal frames. This
can only be enabled globally.
largeicmp
size
Enables large ICMP packets protection, specifies the
packet size above which the protection starts, and
automatically discards illegal frames. Valid packet size
values are 1 to 65535. The default is 1024. This can only
be enabled globally.
checkspoof
Enables spoofed address checking and automatically
reports spoofed addresses via Syslog. This can be enabled
globally, or per-interface.
portscan
Enables UDP and TCP port scan protection. This can only
be enabled globally.
Содержание Matrix 2G4072-52
Страница 2: ......
Страница 14: ...Figures xii Matrix DFE Platinum and Diamond Series Configuration Guide...
Страница 18: ...Tables xvi Matrix DFE Platinum and Diamond Series Configuration Guide...
Страница 1210: ...Routing Protocol Configuration Command Set Configuring VRRP 13 108 Matrix DFE Platinum and Diamond Series Configuration Guide...