High-Availability Modes Supported
Active/Active	Да
Active/Active Full Mesh	Да
Active/Passive	Да
Integrated / Redirect Web Filtering
Да / Yes	Да
IPS (Deep Inspection Firewall)
Да	Да
IPS (Integrated IDP)
Да - optional upgrade	Да
Maximum Number of IP Addresses in Trusted Interfaces
Unrestricted	Да
Maximum Number of Policies
30000	Да
Maximum Number of Security Zones
34 default upgradeable to 534	Да
Maximum Number of Sessions
1000000	Да
Maximum Number of Virtual LANs
4093	Да
Maximum Number of Virtual Routers
3 default upgradeable to 253	Да
Maximum Number of Virtual Systems
0 default upgradeable to 250	Да
Maximum Number of VPN Tunnels
10000	Да
Maximum Throughput
2G 3DES/AES VPN	Да
4G Firewall	Да
Number of Interfaces
Up to 16 mini GBIC (SX LX or TX) up to 8 10/100/1000 up to 28 10	Да

The ISG2000 is a fully integrated Firewall/VPN/IPS system with multi-gigabit performance, a modular architecture, and rich virtualization capabilities, delivering up to 4 Gbps of firewall throughput and up to 2 Gbps of optional integrated IDP throughput

The ISG2000 is a fully integrated Firewall/VPN/IPS system with multi-gigabit performance, a modular architecture, and rich virtualization capabilities, delivering up to 4 Gbps of firewall throughput and up to 2 Gbps of optional integrated IDP throughput. The base FW/VPN system allows for up to four I/O modules and three security modules for IDP integration.