NAT experiment

1, NAT overview

NAT (Network Address Translation), refers to network address translation

2. NAT working mechanism

When a packet goes from the corporate intranet to the public network, the router translates the source IP (private address) in the packet into the public networkAddress

3. Experiment

Step 1: Set the IP address subnet mask of pc1 and pc2

Step 2: Set the enterprise egress router ip and use NAT

Step 1: Set the IP address of the host, server and router

Step 2: