如果你想要在你的NAT和防火墙后面让NPORT使用私有IP，你应该使用NAPT的协议在你的NAT路由器让公共IP和nport的私有IP做个映射，现在大多数的路由器和防火墙都支持这个功能。举个例子，当你配置nport的私有IP为192.168.1.1，你的NAT路由器的公共IP是61.x.x.x,接下来你要让TCP/IP端口号的做个映射。
[For DE-311/211/30x/33x]
|
Protocol
|
Public IP
|
Port No.
|
NPort Private IP
|
Port No.
|
|
TCP
|
61.x.x.x
|
23
|
192.168.1.1
|
23
|
|
TCP
|
61.x.x.x
|
4000
|
192.168.1.1
|
4000
|
|
TCP
|
61.x.x.x
|
950(~965)
|
192.168.1.1
|
950(~965)
|
|
TCP
|
61.x.x.x
|
966(~981)
|
192.168.1.1
|
966(~981)
|
|
UDP
|
61.x.x.x
|
1029
|
192.168.1.1
|
1029
|
[For NPort 5110/5200/5400/5600 and NE-4100 series]
|
Protocol
|
Public IP
|
Port No.
|
NPort Private IP
|
Port No.
|
|
TCP
|
61.x.x.x
|
23
|
192.168.1.1
|
23
|
|
TCP
|
61.x.x.x
|
80
|
192.168.1.1
|
80
|
|
TCP
|
61.x.x.x
|
4900
|
192.168.1.1
|
4900
|
|
TCP
|
61.x.x.x
|
950(~965)
|
192.168.1.1
|
950(~965)
|
|
TCP
|
61.x.x.x
|
966(~981)
|
192.168.1.1
|
966(~981)
|
|
UDP
|
61.x.x.x
|
4800
|
192.168.1.1
|
4800
|
|
