Xiamen Caimore Communication Technology Co. Ltd. CM520-8AF Manuale Utente

   

   

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Tel:+86 592 5901215                                                                  web:www.caimore.com/emain.asp 

 

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Picture 4-2-5 

 

  Rule name

：it is limited to use characters 0-9.a-z.A-Z，also can’t repeat name 

  MAC

：Block or permit device MAC address, input format 

is“00:12:23:34:45:56” 

Example 1: 

1

、If select “setup MAC address filtering” 

2

、Running rule select: “discard packet matching following fule ” 

3

、Input“00:00:23:34:45:56”in MAC. 

So gateway will discard all data packet of MAC address “00:00:23:34:45:56”, 

meanwhile 

permit 

all 

data 

packet 

which 

MAC 

address 

is 

not“00:00:23:34:45:56”to go through. 

Example 2 : 

1

、If select “setup MAC address filtering” 

2

、Running rule select: “receive packet matching following fule” 

3

、Input“00:00:23:34:45:56”in MAC. 

So 

gateway 

only 

receive 

data 

packet 

which 

MAC 

address 

is 

“00:00:23:34:45:56”, and discard all other data packet  which MAC  address  is 

not “00:00:23:34:45:56”. 

 

NAT  (Network  Address  Translation),  it  is  a  kind  of  technology  which  translate