![Shenzhen Hongdian Technologies Galaxy H7921 User Manual Download Page 73](http://html1.mh-extra.com/html/shenzhen-hongdian-technologies/galaxy-h7921/galaxy-h7921_user-manual_1255954073.webp)
Hongdian Corporation
59
H792x 3G/4G Router User Manual
Parameter
Details
Operation
Original
Address Type
The external address,
the address needs to
be converted
Dropdown List
interface
static
Interface
(when the
initial address
type select
“interface” ,
needs to be
configured)
Indicates the external
address of IP packets to
an interface of the
router
Dropdown List
br0
modem
Original
Address
(when the
initial address
type select
“static”,
needs to be
configured)
The external address,
the address needs to
be converted
Manual input
Format1
:
A.B.C.D
Format2: A.B.C.D/Mask
Original port
The port of external IP,
the port need to be
replaced
Value area: 1
~
65535
Mapping
address
Internal IP address
e.g. 192.168.8.1
Mapping port
The port of Internal IP
address
Value area :1
~
65535
Step 5
Single click “save” icon to finish.
---END
SNAT configuration rule
SNAT is the source address translation, and its role is to translate source address of IP
packets into another address.
Step 6
Log-on WEB GUI of H792x 3G/4G router.
Step 7
Click “Forward > NAT” to open “NAT” tab.
Step 8
NAT Type select “SNAT”, Configuration interface as shown in Figure 5-47.