Hongdian H8922 Dual SIM Single Module - Manual (Page 87)

H8922 3G/4G Router 5 Router config
Version (2014-05-28) 5 -51
Table 5-26 SNAT rule instruction
Parameter Details Operation
Protocol Convert some kind of protocol packets
into address
Dropdown List
 all
 tcp

udp
 icmp
Original Address The source address need to be replaced Manual input
Format1：A.B.C.D
Format2: A.B.C.D/Mask
Original Port The port of source address need to be
replaced Value area: 1-65535 or
[1-65535], it can be a range,
or a single port
Mapping
Address Type The new source address type after
source address is replaced
Dropdown List
 interface
 static
Interface Select the interface of the router as
source address after replacement
Dropdown List
 br0
 modem

modem2
 eth0

eth1
Mapping Port The port of source address after is
replaced Value area: 1-65535 or
[1-65535], it can be a range,
or a single port
Step 5 Single click “save” icon to finish.
When SNAT rule is configured port, protocol select "all", said select "tcp", "udp" two protocols; when
SNAT rule is not configured port, protocol select "all", said select "tcp", "udp","icmp" three protocols.
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MASQ rule configuration
MASQ is MASQUREADE.
Step 1 Log-on WEB GUI of H8922 3G/4G router.
Step 2 Click “Forward > NAT” to open “NAT” tab.
Step 3 NAT Type select “MASQ”, Configuration interface as shown in Figure 5-48.