Vigor3910 is capable for bandwidth demanding network. The router features a powerful quad-core processor, eight WAN interfaces, including two 10G SFP+ for fiber connectivity, two 2.5G Ethernet, RJ-45, and four Gigabit Ethernet, RJ-45, gives you NAT throughput up to 9 Gbps. All of WAN ports are switchable between WAN and LAN to provide Network Administrator with the flexibility to make the most out of the router. In addition, the router has four Gigabit Ethernet, RJ-45 as a fixed LAN interface.