Cisco ISR 4431 AX Bundle Ethernet LAN Black wired router - wired routers (10,100,1000 Mbit/s, 10/100/1000Base-T(X), Ethernet (RJ-45), IEEE 802.1Q,IEEE 802.1ag,IEEE 802.3,IEEE 802.3ah, BGP,EIGRP,IS-IS,OSPF, IPv4, IPv6, RIP, RIPv2, IGMPv3)