>This is an integral part of the Ethernet interface specification and >some (ok, now obsolete) networking protocols rely on it (e.g., >DECnet). DECnet isn't obsolete, unusual yes, obsolete no. Both "DECnet Phase IV" and "DECnet Phase V" are actively supported, and provide capabilities not found in TCP/IP. Zane -- -- | Zane H. Healy | UNIX Systems Administrator | | healyzh at aracnet.com (primary) | OpenVMS Enthusiast | | | Classic Computer Collector | +----------------------------------+----------------------------+ | Empire of the Petal Throne and Traveller Role Playing, | | PDP-10 Emulation and Zane's Computer Museum. | | http://www.aracnet.com/~healyzh/ |