TP-LINK TL-SG3210 사용자 설명서

 

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The ip dhcp snooping global command is configure DHCP-Snooping globally. 

To restore to the default value, please use no dhcp-snooping global 

command. 

ip dhcp snooping global [  global-rate  global-rate  ] [ dec-threshold 

dec-threshold ] [ dec-rate dec-rate ] 

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 0/10/20/30/40/50 (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 0/5/10/15/20/25/30 (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. 

Global Configuration Mode 

Configure the Global Flow Control as 30pps, the Decline Threshold as 20 pps, 

and decline Flow Control as 20 pps for DHCP Snooping: 

TL-SG3424(config)# ip dhcp snooping global global-rate 30 dec-threshold 20 

dec-rate 20