Network Security Appliances | What is a Firewall & Its Types? | What is Endpoint Security? Nowadays, protecting our sensitive data from unauthorized and unwanted sources has become a significant challenge. There are numerous tools available that can provide various levels of security and aid in the protection of private information stored in any system. A ‘firewall’ is a network security mechanism that protects our systems and data against unauthorized access. Watch now: https://www.youtube.com/watch?v=hH4LCCnF5kA&t=11s #networksecurity #networksecuritymodel #firewallsandnetworksecurity #firewall #networkfirewall #firewallrules #networksecurity #proxyfirewall #typesoffirewall #infosectrain #SIEM #endpointsecurity #infosectrain #learntorise