IMPORTANT: Pre-owned, fully tested, confirmed working, all ports functional, minor cosmetic wear from normal use, factory defaults restored before shipping, only items shown in photos included. ADTRAN NetVanta 3430 enterprise router, VPN capable, stateful firewall, QoS support. Dual 10/100 Ethernet ports, T1/E1 capable, console port. Desktop or rack-mountable form factor. Great for small business, branch office, network upgrade, WAN router replacement, IT infrastructure, secure remote access setups. Reliable business-grade networking equipment, ideal for IT professionals, network admins, MSPs, office network builds. Keywords: ADTRAN NetVanta 3430, enterprise router, VPN firewall, dual ethernet, business router, tested working, WAN, rackmount. Fast secure shipping, smoke-free home, satisfaction guaranteed, trusted seller, well packaged for safe arrival, quick handling, responsive customer service, accurate item description, verified functional unit before listing.