ATCOM AT-640 User Manual page 37

AT-640 User Manual
� FTP ALG: FTP is a service of connection layer which can transform intranet IP
into extranet IP when intranet IP is sending out packet. Select it to enable FTP
ALG, the default is enabling.
� PPTP ALG: Select it enable PPTP ALG, the default is enable.
Shows the NAT TCP mapping table
Shows the NAT UDP mapping table.
NAT Table Option:
� Transfer Type：Select the NAT mapping protocol style, TCP or UDP.
� Inside IP: Set the IP address of device which is connected to LAN interface to do
NAT mapping.
� Inside Port: Set the LAN port of the NAT mapping.
� Outside Port: Set the WAN port of the NAT mapping.
Notice:
Notice: Notice: Notice: After finish setting, click the Add button to add new mapping table.
click the Delete button to delete the selected mapping table.
� DMZ Table: Shows the outside WAN port IP address and the inside LAN port IP
address.
� Outside IP：Set the outside wan port IP address of DMZ.
� Inside IP：Set the inside LAN port IP address of DMZ.
Click the "Add" button to add new table; click the "Delete" button to delete the
selected mapping table.
Notice: Notice:
Notice: 10M/100M adaptive means the network card, and other equipment physical Notice:
consultations speed, testing speed under bridge mode near to 100M, in order to
ensure the quality of voice and communications real-time performance, we made
some sacrifices of NAT under the transmission performance. Transmit with full
capability only when system is idle, so cannot guarantee that the transmission
speed reach to 100M.
ATCOM TECHNOLOGY CO., LIMITED