What is the difference between packet filtering and a proxy server?

A proxy filters packets of data; packets filter all data.

Packets filter spam; proxy filters viruses.

Packets filter packets of data; proxy servers filter all data.

A proxy filters spam; packets filter viruses.

See below the explanation and differences on Packet filtering and Proxy Server.

Explanation:

1. Packet filtering is a firewall technique used to control network access by monitoring outgoing and incoming packets and allowing them to pass or halt based on the source and destination Internet Protocol (IP) addresses, protocols and ports.

2. Packet filtering does restricts incoming traffic from a specified external network based on the rules created

3. Packet filtering does restrict access to a Telnet service to selected hosts behind the firewall as instructed by the set rules.

4. Packet filtering does combat an attempt by an outside source to masquerade as an internal host based on the rules.

1. Proxy servers act as a firewall and web filter, provide shared network connections, and cache data to speed up common requests. A good proxy server keeps users and the internal network protected from the bad stuff that lives out in the wild internet. Lastly, proxy servers can provide a high level of privacy.

2. To control internet usage of employees and children

3. Bandwidth savings and improved speeds:

4. Privacy benefits: Individuals and organizations alike use proxy servers to browse the internet more privately. Some proxy servers will change the IP address and other identifying information the web request contains.

5. Improved security: You can configure your proxy server to encrypt your web requests to keep prying eyes from reading your transactions.