Take look at the NetScreen Firewalls

NetScreen-5XT
Weighing in at less than 2 pounds, the NetScreen-5XT is a feature rich enterprise-class network security solution with one Untrust 10/100 interface, four Trust 10/100 interfaces, a console port and a modem port.

Using the same firewall, VPN, and DoS mitigation technology as NetScreen’s high-end central site products, the NetScreen-5XT is fully capable of securing a remote office, retail outlet, or a broadband telecommuter.

The NetScreen-5XT supports dial-backup or dual Ethernet ports for redundant Internet connections when network uptime is business critical. Offered in two versions, the 10-user and unrestricted user (Elite), the NetScreen-5XT offers up to 70 Mbps firewall and 20 Mbps of 3DES or AES VPN performance, with support for 2,000 sessions and 10 VPN tunnels

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