Shenzhen Hongdian Technologies H7960, Руководство пользователя

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Hongdian Corporation
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H792x 3G/4G Router User Manual
Table 4-22 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 external IP, the port
need to be replaced Value area: 1-65535 or
[1-65535], it can be a
range, or a single port
Mapping
Address Type Internal IP address
 Dropdown List
 interface
 static
Interface Select the interface of the router as
source address after replacement

Dropdown List

br0
 modem
 eth0
 eth1
Mapping Port The new port which replaces the
original port of source address. Value area: 1-65535 or
[1-65535], it can be a
range, or a single port
Step 4 Single click “save” icon to finish.
When a SNAT rule is configured wi th port specified, selecting “all” in protocol means selecting two
protocols contain "tcp", "udp"; when a SNAT rule is configured wi th no port speci fied, selecting “all”
in protocol means selecting three protocols contains "tcp", "udp","i cmp".
---END
MASQ rule configuration
MASQ is MASQUREADE.
Step 1 Click “Forward > NAT” to open “NAT” tab.
Select “SNAT” in NAT Type. The configuration page is shown in Figure 5-48.