NAT classification on the USG2000 and USG5000

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Based on application scenarios, the NAT can be categorized as source NAT, server mapping, and destination NAT.

Other related questions:
Meaning of the NAT on the USG2000 and USG5000
The Network Address Translation (NAT) is an address translation technology. It can convert the address in an IPv4 packet header to another address. Generally, the NAT is used to convert a private IP address in the IPv4 packet header to a public IP address, so that multiple users on the private network can access the Internet using less public IP addresses. Therefore, the NAT technology can address the IPv4 public address shortage issue caused by the expansion of the Internet scale.

Meaning of the destination NAT on the USG2000 and USG5000
The destination NAT is mainly used to modify the destination gateway address when a mobile device user accesses the Internet.

Meaning of the source NAT on the USG2000 and USG5000
The source NAT indicates that the source address in a packet is converted. The source NAT modes implemented in different application scenarios are different.

NAT classification on the USG9000 series
There are three types of NAT: source NAT, server mapping, and destination NAT.

Whether the USG2000 and USG5000 support multicast NAT
USG2000 and USG5000 support multicast NAT

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