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Port adress translation is for outbound traffic Static nat is for inbound traffic..


PAT is used to translate multiple private IP addresses to a single public IP address. PAT is used for internet connectivity mostly.. Static NAT is used to translate a single private IP address with a single public IP address. When application is hosted in the internal network wants to access application from internet static NATting is used. It's one to one ...


If the hosts are in the same VLAN and the switch they are connected to support it, there's a feature made precisely for this case: private vlan This allow the devices to communicate with remote networks but not with each other. As explained in the linked article private VLAN is the name of the feature in Cisco world. Some other vendors have the same feature ...

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