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49
Table 4-18 Description of major mailbox configuration
Mailbox SMTP server Authentication Port Description
gmail
smtp.gmail.c
om
SSL 465
You need to enable SMTP service
in your mailbox.
TLS 587
Step 4 Click
Apply
.
4.4.6 UPnP
UPnP (Universal Plug and Play) is 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 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 >
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 >
Network
>
UPnP
.
Step 2 Click next to
Enable
, and there are two mapping modes:
Custom
and
Default
.
●
Select
Custom
, click and then you can change external port as needed.
●
Select
Default
, and then the system finishes mapping with unoccupied port
automatically, and you cannot edit mapping relation.
Figure 4-29 UPnP
Step 3 Click
Apply
.
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.
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