![[Featured Image] A learner working from home gets a hug from her daughter as they surf the internet confidently, knowing they have an effective proxy firewall in place.](https://images.ctfassets.net/wp1lcwdav1p1/6M1fpCiGxYIaGvD3ZqRl8g/00c276a63e46494cafb2a605f53ba977/GettyImages-1415637485.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
Proxy Firewall: Network Security Explained
Discover how a proxy firewall can help fend off network intrusions and malicious internet traffic at the application layer. Learn more about proxy firewalls and their ability to provide additional security.
September 28, 2024
Article

![[Featured Image] Colleagues discuss the differences between a router and a modem while searching for answers on their tablets.](https://images.ctfassets.net/wp1lcwdav1p1/50Gc01yCD5Dlon9XCQJo5Y/f3e82df7fb0c118b93172684d3451c26/GettyImages-1171809330.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A computer science learner works on their laptop while studying routing tables and their role in computer networking.](https://images.ctfassets.net/wp1lcwdav1p1/2jWkvsS5sVFBpiRSbzXPNE/63ef072ec7e6dd46ffac5c841087d84d/GettyImages-828484746.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)



![[Featured Image] A smiling businessman in casual clothes and holding a cup of coffee works from his living room, confident that his organization's cloud solutions will enable him to work remotely with ease.](https://images.ctfassets.net/wp1lcwdav1p1/4eauHMh34I00Bz5UmrrXy2/9fb3a0ae202b47d93adaae87136a672f/GettyImages-1474795794.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A business leader outlines the organization鈥檚 disaster recovery plan to its employees.](https://images.ctfassets.net/wp1lcwdav1p1/2IopWmObBmLE636krKQjnH/67138e283d3054e661b617cd26893c9e/GettyImages-1254127323.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] The head of the IT department reviews results from the certified ethical hacker they contracted to assess the company鈥檚 systems security.](https://images.ctfassets.net/wp1lcwdav1p1/5cgoStpnbQRVaXpXW65BDC/684f05a7459ee363df68c0bdb63178bf/GettyImages-1426312063.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] An IT professional studies at home for their CompTIA Network+ certification as part of their strategy to further their career.](https://images.ctfassets.net/wp1lcwdav1p1/6seq6MbqIhE8FO8Ru5fn9m/1acff852a0ae7a47abe9729caaf1d4be/GettyImages-1305308934.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] A cybersecurity analyst in a burnt orange shirt works on a laptop computer in a modern office setting.](https://images.ctfassets.net/wp1lcwdav1p1/tWQ9NTEP0vUdHDWXfAPvI/dd95e755fc048fb4ef0a9834cadbce23/GettyImages-1627349199.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A person sits, listening, with a laptop open in front of them, in a professional development course required for CCNP certification.](https://images.ctfassets.net/wp1lcwdav1p1/3ursD9XqQWq9yWXBFgDtdG/18f0797e0616e14d297d84807a2ecd5a/GettyImages-591404157.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured image] Two SOC analysts are reviewing code for their employer.](https://images.ctfassets.net/wp1lcwdav1p1/6tKcqjcmrQHslQiw5PiNKL/8bdda7abcd6ed265ae2c25375edb147c/GettyImages-2022975324.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] A networking professional navigates the data link layer as they work on their computer in an office setting.](https://images.ctfassets.net/wp1lcwdav1p1/63iQFbKWlqZV8ncFnaBaN0/9ad33ee2b0631554894a80f76b48abf6/GettyImages-815585478.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
![[Featured Image] Three programmers discuss cloud infrastructure in an office setting while one points to a computer monitor.](https://images.ctfassets.net/wp1lcwdav1p1/3X9Ic4gNNU4jcymIsBsLaJ/da619be23c418172033bbcfbab10fb89/GettyImages-1130470204.jpg?w=330&h=216&q=60&fit=fill&f=faces&fm=jpg&fl=progressive)
