Ruijie Networks RG-EG406XS. Networking standards: IEEE 802.3af, IEEE 802.3at, Ethernet interface type: 2.5 Gigabit Ethernet, 10 Gigabit Ethernet, Throughput: 2.5 Gbit/s. Routing protocols: BGP, BGP4, BGP4+, OSPFv2, OSPFv3, RIP, RIPng, IPv4 & IPv6 features: IPv6 ping, IPv4/IPv6 access-control list (ACL), IPv4 ping. Security algorithms: IPSec, VPN support: L2TP, OpenVPN, PPTP. Processor frequency: 2000 MHz, Flash memory: 256 MB, Internal memory: 1000 MB. Product colour: Black