Security Features
	Performance
	Technical Specifications

When you need heavy-duty security to defend your domain, consider the Nebula®, a powerful premium firewall/VPN appliance that delivers unparalleled security and performance. Designed to deliver maximum throughput, Pitbull Technologies firewall/VPN appliances eliminate the performance barriers imposed by traditional firewalls and virtual private network encryption. In demanding environments, you can depend on the Nebula® for the performance and connectivity you need.

Features Stateful Packet Filtering LAN/ WAN/ DMZ Network Separation Dynamic NAT Traffic Shaping IPsec VPN tunnels (IKE; with support for hardware crypto cards and mobile clients) PPTP VPN (with RADIUS server support) Blocked Sites List Dynamic DNS Support DHCP Server DoS Protection Internet Sharing Secure Encrypted Logging Secure Remote Management Syslog Support Meshed VPN Topology Support NetMeeting (H.323) Support BlackHole® Firewall technology Secured Embedded Operating System top

Performance
Branch Office VPNs	500 (1000+ with VPN Accerlerator Card)
Mobile User VPNs	Unlimited
Packet Filter Throughput	100 Mbps
VPN Throughput	60 Mbps
Concurrent Sessions	25000
User Licenses	None
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Technical Specifications
Processor	1.0 G Hz
Memory	256 MB RAM, 32 MB Flash Disk
Interfaces	4 10/100 Fast Ethernet WAN /LAN/ 2x DMZ
Power	100-240 VAC, 50/60 Hz
Dimensions	17.6" W x 1.7" H x 7.8" D (19" Rack Mount)
Weight	12 ounces
Color	Black
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