System-Guard Aging Time; System-Guard Control - HP 5120 SI series Command Reference Manual

system-guard aging time

Syntax
system-guard aging-time time
undo system-guard aging-time
View
System view
Default level
2: System level
Parameters
aging-time time: Sets an aging timer in seconds for system-guard, in the range of 30 to 600.
Description
Use the system-guard aging-time command to configure an aging timer for system-guard assigned ACLs
and system-guard disabled ports. When an ACL is assigned to a port or a port is shut down upon
system-guard detects an attack on the port, the aging timer starts. When the aging timer expires, the
switch removes the ACL or brings up the port.
Use the undo system-guard aging-time command to restore the default.
By default, the aging time is 60 seconds.
Examples
# Set the system-guard aging time to 100 seconds.
<Sysname> system-view
[Sysname] system-guard aging-time 100

system-guard control

Syntax
system-guard control
undo system-guard control
View
Layer 2 Ethernet port view
Default level
2: System level
Parameters
None
Description
Use the system-guard control command to enable the system-guard control function on the port.
Use the undo system-guard control command to disable the system-guard control function on the port.
The system-guard assigned ACLs do not take effect on some types of attack packets, such as IGMP
packets. When such attack packets are detected on a port, the switch shuts down the port if the
system-guard control function is enabled on the port.
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