3Com 2924-SFP User Manual page 211

211
Virtual LAN (VLAN) A Virtual LAN is a collection of network nodes that share the same
collision domain regardless of their physical location or connection
point in the network. A VLAN serves as a logical workgroup with no
physical barriers, and allows users to share information and resources as
though located on the same LAN.
XModem A protocol used to transfer files between devices. Data is grouped in
128-byte blocks and error-corrected.