DESC: WAN ISP Fail-Over and Load BalancingThe SonicWALL TZ 170 10 Node Appliance is a total security solution delivering flexible scalability to organizations of all sizes - from single telecommuters to remote and branch offices.The SonicWALL TZ 170 includes an optional port which can be configured as a WorkPort for telecommuters sharing a broadband connection, a second LAN for added internal security, or a second WAN for ISP failover and load balancing when using SonicOS Enhanced. The TZ 170 also includes a 5-port MDIX LAN switch that allows multiple home or office computers to network together. The SonicWALL TZ 170 10 Node is a 10-Node desktop security appliance high performance stateful packet inspection firewall and supports 6,000 concurrent connections and 1 Site-to-site VPN tunnel.