User’s Manual
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Step 3 Click
Save
.
Step 4 Click
Test
to test whether the emails can be sent and received successfully.
3.4.6
UPnP
UPnP (Universal Plug and Play), a protocol that establishes mapping relation between local
area and wide area networks. This function enables you to visit local area device through wide
area IP address.
Prerequisites
● Make sure the UPnP service is installed in the system.
● Log in to the router, and configure WAN IP address to set up internet connection.
● Enable UPnP in the router.
● Connect your device to the LAN port of the router.
● Select
Setting > Network > TCP/IP
, in
IP Address
, enter the local area IP address of the
router or select
DHCP
and acquires IP address automatically.
Procedure
Step 1 Select
Setting
> Network > UPnP
.
UPnP
Step 2 Select the
Enable
check box, and there are two mapping modes:
Custom
and
Default
.
● Select
Custom
, click
and then you can modify external port as needed.
● Select
Default
, and then the system finishes mapping with unoccupied port
automatically, and you cannot modify mapping relation.
Step 3 Click
Save
.
Open web browser on PC, enter http:// wide area IP address:external port number, and
then you can visit the local area device with corresponding port.
