Snat configuration rule – Hongdian H8951 3G/4G Wi-Fi router User Manual
Page 80

5 Router config
H8951 3G/4G Router
(2014-07-01)
- 64 -
Parameter
Details
Operation
Protocol
Supports “TCP”, “UDP”,
“ICMP” or “ALL”
Select from Dropdown List
Original Address
Type
The destination address of
the IP packet needs to be
converted
Dropdown List
interface
static
Interface (when
the initial address
type select
“interface” ,
needs to be
configured)
Indicates the destination
address of IP packets to an
interface of the router
Dropdown List
br0
modem
eth0
eth1
Original Address
(when the initial
address type
select “static”,
needs to be
configured)
The source address of IP
packet, the source
address needs to be
converted
Manual input
Format1:A.B.C.D
Format2: A.B.C.D/Mask
Original port
The port of destination
address need to be replaced
Value area: 1~65535
Mapping address
The new source address
after destination address is
replaced
e.g. 192.168.8.1
Mapping port
The port of destination
address after is replaced
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 1 Log-on WEB GUI of H8951 3G/4G router.
Step 2 Click “Forward > NAT” to open “NAT” tab.
Step 3 NAT Type select “SNAT”, Configuration interface as shown in Figure 5-47.