NAT Configuration
Field name
explanation
IPSec ALG
It is an encryption technology. Select it to enable
IPSec ALG, the default is enable
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 enable
PPTP ALG
Select it enable PPTP ALG, the default is enable
Shows the NAT TCP mapping table
Shows the NAT UDP mapping table
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:
After finish setting, click the Add button to add new mapping table;
click the Delete button to delete the selected mapping table.
Shows the outside WAN port IP address and the inside LAN port IP address.
Notice:
10M/100M adaptive means the network card, and other equipment
physical 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.
8.4.1.4
VPN
This web page provides us a safe connect mode by which we can make remote