The RB-2011SRM, in comparison with the RB2011L series, not only has five Gigabit LAN ports and five Fast Ethernet LAN ports but also has an RJ45 serial port, USB port, and more RAM (128MB instead of 64MB).
MikroTik RouterBoard’s RB-2011SRM comes with a 1U rack-mount enclosure, LCD panel and power supply. The RB2011 is powered by RouterOS, a fully featured routing operating system that has been continuously improved for fifteen years. Dynamic routing, hotspot, firewall, MPLS, VPN, advanced quality of service, load balancing and bonding, real-time configuration, and monitoring – are just a few of the vast number of features supported by RouterOS. It also has a RouterOS L5 license (instead of L4) as well as a touchscreen LCD for configuration. An SFP cage is also present – (SFP module not included).
