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

Pagina di 80
Xiamen Caimore Communication Technology Co.,Ltd
   
   
2 F, 37#, Wanghai Road, Software Park 2, Xiamen,China (361009) 
------------------------------------------------------------------------------------------ 
Tel:+86 592 5901215                                                                  web:www.caimore.com/emain.asp 
 
37 
37 
policy to admit or prevent corresponding IP address data
。 
  MAC  filtering:  Filter  data  according  to  MAC  address  base  on  appointed 
policy to admit or prevent corresponding MAC address data. 
Running Rules: This device has two kinds running rules. 
 
 
Discard matching following rule data packets: data packets comply to 
following rules are not allowed to go through, other data packets can go through. 
Receiving matching following rule data packets: only receive data packets comply to 
following rule, others are discarded. 
4.2.1.1 IP Filter Rule Configuration 
To realize IP address filtering rules appointing, revising and deleting. 
  Rule name
it is limited to use characters0-9.a-z.A-Z,also can’t repeat name. 
  LAN IP
Wireless gateway connected LAN IP address. 
  LAN Ports
LAN IP address host corresponding ports scope. Valid value is 
  0~65535, please input from small to large. 
  WAN IP
:  Data packet destination IP address. 
  WAN Ports
Data packet destination ports scope. Valid value is 0~65535,
please input from small to large. 
  Protocol: data packet protocol, here are 3 types:   
 
 
 
ALL : All types data packet. 
TCP : All TCP packet. 
UDP : All UDP packet. 
  Direction
data packet direction, used to decide which is original address, there 
are 3 types. 
 
 
 
IN : From outside network to gateway. 
OUT : Transmit from gateway LAN. 
IN/OUT: Include IN and OUT 
  Interface: Data packet go through interface, such as br0
,PPP0 and so on. 
Example 1 of IP address filtering: 
1.  If select “
start client IP address filtering
” 
2.  Running rules select: “
discard packets matching following rules
 ”
,click “
Apply
” to 
save running rule.
 Read Picture 4-2-2
 
Instruction: If select “
discard packets matching following rules
”, default rule is: 
wireless gateway allows all data to go through, but not allowed data packet to 
go