Description
The Juniper NS-ISG1000 is a high-performance, enterprise-grade security gateway designed for large-scale network environments requiring robust firewall and VPN capabilities. Housed in a durable 2U rack-mountable chassis, the ISG1000 supports modular expansion through its two slots for optional interface cards, allowing for flexible deployment in evolving network infrastructures. It features a base configuration with two 10/100/1000 Ethernet ports and four additional 10/100 ports, providing ample connectivity for core network segments. Built with reliability in mind, it includes redundant power supply options and a cooling system suited for continuous operation in data center environments.
Powered by ScreenOS, the NS-ISG1000 delivers stateful inspection firewall services, IPSec VPN support, and deep packet inspection for advanced threat prevention. It supports up to 1 Gbps of firewall throughput and up to 500 Mbps of VPN throughput, making it suitable for high-traffic networks. The system can handle up to 500,000 concurrent sessions and includes robust management options via CLI, web interface, or SNMP. For buyers seeking dependable used network hardware, the ISG1000 combines scalability, strong security features, and proven performance in a cost-effective package.

