Transparent proxy may not require configuration at end host system. May require end host to be configured in case of explicit proxy. More inclined towards IP addresses and less protocol specific. More Protocol Specific like HTTP,FTP etc. Provides secured Internet based application access to end hosts. NAT alters IP address in a header of an IP packet and allows using Public IP for communication to outside world and private IP for communication to inside LAN. The client requesting the resource connects to the proxy server and once validated proxy connects to remote server and provides the requested content to the client. Proxy is terms used for device which sits between an end system and remote server and acts as a mediator. Proxy vs NATīelow table provides a detailed view of the difference between Proxy and NAT: PARAMETER Amenities: Unlimited Connections, Flexible Pricing. Proxy is meant to work at application levels like HTTP and FTP while NAT is inclined towards hiding the private address in LAN and minimizing the usage of Public IP addresses (Public IPs incur the cost and are limited in number).Īre you looking for us proxy server on a budget? Check Blazing SEO. Proxy functions up to layer 7 of the OSI model whereas NAT functionality is limited to Layer 3 and 4.
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