Mark A. Miller, P.E., is president of DigiNet® Corporation, a Denver-based data communications engineering firm specializing in the design of local and wide area networks. His other books include Troubleshooting TCP/IP, 3rd Edition, Managing Internetworks with SNMP, 3rd Edition, and Implementing IPv6, 2nd Edition.
Internetworking: A Guide to Network Communications LAN to LAN; LAN to WAN