Johnny Billquist <bqt at softjar.se> writes: On 2012-12-28 21:00, Cory Smelosky wrote: Hello! %NCP-W-OPEFAI, Operation failure %SYSTEM-F-IVADDR, invalid media address %NCP-W-UNRCMP, Unrecognized component , Circuit Circuit = QNA-1 However: XQ, address=20001920-2000192F*, vector=250, MAC=AA:00:04:00:15:24, type=DELQA-T, poll=100, attached to em0 ===================================================^^^^^^^^^^^^^^^^^ XQB, address=20001930-2000193F*, vector=2E0, MAC=AA:00:04:00:15:24, type=DELQA-T, poll=100, attached to tap0 ====================================================^^^^^^^^^^^^^^^^^ DECnet modifies the ethernet address of the interface. If these sit on a common ethernet, you're going to have problems! Perhaps, that's what you are seeing. Trying setting the second circuit to a unique address. Try address 9.22 on the second ethernet circuit. -- VAXman- A Bored Certified VMS Kernel Mode Hacker VAXman(at)TMESIS(dot)ORG Well I speak to machines with the voice of humanity.