UTM, firewalls and VPN systems 

UTM solutions combine firewall, antivirus, antispam, intrusion protection systems, web navigation policies, IM and P2P control, bandwidth management and several other important aspects of gateway security, all rolled into a single and easily managed hardware appliance .
 

AppGate Security Server 

The AppGate Security Server is an appliance-based firewall and access control solution. The appliance is available in a range of sizes providing support for just tens of users up to more than a hundred thousand concurrent users. Optional add-on modules are available including Clustering, SMS two-factor authentication, web only access gateway, and Secure Instant Messaging.

With the AppGate Security Server as a base, you can also implement the appgate satellites, effectively extending your local network into any remote location.

 Cyberoam UTM

 Cyberoam gateway security appliance offers protection from blended threats that include virus, spam, malware, phishing, pharming. Its unique identity-based security based on Layer 8 technology protects enterprises from internal threats that lead to data theft and loss by giving complete visibility into and control over internal users .