User manual

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NAT Confi

uration

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