T2700G-28TQ
JetStream 28-Port Gigabit Stackable L2+ Managed Switch CLI Guide
88
ip dhcp snooping global
Description
The
ip dhcp snooping global
command is configure DHCP Snooping globally.
To restore to the default value, please use
no dhcp snooping global
command.
Syntax
ip dhcp snooping global
{
global-rate
global-rate
|
dec-threshold
dec-threshold
|
dec-rate
dec-rate
}
no ip dhcp snooping global
{ dec-threshhold | global-rate }
Parameter
global-rate
—— The value to specify the maximum amount of DHCP messages
that can be forwarded by the switch per second. The excessive messages will
be discarded. The options are 10/20/30/40/50 (packet/second).By default, it is 0
standing for “disable”.
dec-threshold
——The value to specify the minimum transmission rate of the
Decline packets to trigger the Decline protection for the specific port. The
options are 5/10/15/20/25/30 (packet/second).By default, it is 0 standing for
“disable”.
dec-rate
——The value to specify the Decline Flow Control. The traffic flow of
the corresponding port will be limited to be this value if the transmission rate of
the Decline packets exceeds the Decline Threshold. The options are
5/10/15/20/25/30 (packet/second). By default, it is 5.
Command Mode
Global Configuration Mode
Example
Configure the Global Flow Control as 30pps for DHCP Snooping:
T2700G-28TQ(config)#ip dhcp snooping global global-rate
30