ADTRAN NetVanta 2630W
Strengths: Solid gateway protection at a reasonable price. Weaknesses: Documentation is minimal.
Astaro Security Gateway
Strengths: Full-featured security gateway with many deployment and configuration options. Weaknesses: None that we found.
Strengths: Highly configurable with many features and protection options. Weaknesses: Policy configuration could be a little bit simpler.
eSoft InstaGate 604
Strengths: Easy to deploy and configure with many features. Weaknesses: None that we found.
Strengths: Affordable UTM appliance for smaller environments. Weaknesses: Advanced configuration is slightly awkward at first.
gateProtect GPZ 2500
Strengths: Highly configurable and customizable with an easy-to-use management interface. Weaknesses: None that we found.
Kerio Technologies Kerio Control
Strengths: Software-based UTM that is great for small environments. Weaknesses: Can become quite expensive overall, especially for medium to large enterprises.
M86 Secure Web Gateway v10.1
Strengths: Scalable, strong web offering. Weaknesses: Documentation, web content filtering-only product.
NETGEAR ProSecure UTM9S v2.0.16-0
Strengths: Full-featured offering at an attractive price point. Weaknesses: Centralized management is not yet available for multiple appliances, though this is coming later in 2012.
Strenghts: Scalable and full-featured. Weaknesses: Not many: configuration can be a bit complex; price.
SonicWALL NSA 4500 v5.8.1
Strengths: Dashboards, packet capture tool, session initiation protocol support. Weaknesses: Nothing of real note, maybe a bit more capability in alerting.
VASCO Data Security aXsGUARD Gatekeeper v7.6.4
Strenghts: Nice authentication platform; user level policy management concept. Weaknesses: Limited security functionality past authentication; interface is not easy to use; appliance requires reboot on most changes.
WatchGuard XTM 810 Security Bundle v11.5.1
Strengths: Management; application control features; dashboarding. Weaknesses: None noted.
Wedge Networks BeSecure 1005G Anti-malware Gateway v4.0.1
Strengths: Deploys easily; dashboarding and reporting. Weaknesses: Ability to customize a rule to capture nonsignature-based threats.