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* WAN filters are not applied to the connections established before setting up them.
* "Packet Detect Activate function" will establish a PS connection even when a packet to be
dropped by WAN filter was made. WAN filters drop the targeting packet data after the PS
connection is established. Please use Packet Filter ([Sec. 6.5.5.2 Set Packet Filter (p6-57)]) to
restrict the establishment of PS connections by PDA.
* WAN filters are not applied to the Ext WAN.
* When there is a 1 by 1 NAT connection in the network of existing IP Masquerade connection, the
WAN filter rules of the IP Masquerade will be applied to the 1 by 1 NAT connection as well as
those of 1 by 1 NAT.
Display
1)
WAN Filter
2)
Priority
3)
Action
4)
Protocol
5)
WAN Port
6)
Direction
7)
Internet Port
NOTE
Table 6.5.5.1e Contents of WAN Filter menu
Use or non-use of WAN filters
Order of priority for WAN Filter setting
Range: 1 to 255 (The highest priority is 1 and the lowest priority is 255.)
Setting whether to Pass or Drop the packet.
Setting the protocol (Disable / ALL / TCP / UDP / ICMP / Select No.) to
filter.
When "Select No." is selected, protocol number can be input.
When TCP/UDP is selected, WAN Port 5) and Internet Port 7) can be
input.
When "Disable" is selected, the filter is deleted.
The TCP/UDP port number on JUE-501/JUE-251
Destination port when "<-" (incoming) is selected.
Source port when "->" (outgoing) is selected.
"-" represents range. Ex) 20-80 set from 20 to 80.
When it remains blank, the filter is adopted to all TCP/UDP port.
Direction of the filter
"<-" means "incoming" and "->" means "outgoing".
The TCP/UDP port number on 8) Internet IP
Source port when "<-" (incoming) is selected.
Destination port when "->" (outgoing) is selected.
"-" represents range. Ex) 20-80 set from 20 to 80.
When it remains blank, the filter is adopted to all port.
6-57
6. Web Menu System
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