Why do we need a firewall?

A firewall controls access to the resources of a network through a positive control model. This means that the only traffic allowed onto the network is the one defined in the firewall policy and all other traffic is denied ensuring the security of the resources of an organization.

Networking

Routing and Bridging, Wireless Controller, Traffic Shaping, VPN

Protection

Email protection, Web server protection, Network protection, Web protection

User & App Control

User Identity, Application control, Web control, Content control