On 2025-07-16 14:29, Paul Koning wrote:
On Jul 16, 2025, at 6:22 AM, Trevor Warwick
<twarwick(a)gmail.com> wrote:
Decnet+ aka Phase V will talk to HECnet perfectly fine.
I set up my DECnet/VMS Phase V node (x86) to talk to PyDECnet, over Ethernet. Works
fine. I have not tried it over Multinet/TCP but I would besurprised if that fails,
there's nothing in the Multinet "protocol" thatis Phase V dependent,
obviously, and VMS is usually pretty good about clean layering.
Paul, any reason why you think DEC would have done the same thing
Multinet did, which is DDCMP inside TCP with 4 byte headers, two being
length, and two just ignored?
As we've discussed plenty of times in the past, the Multinet solution is
really a bad back and abuse. And I've never heard anyone reporting to
have connected a Phase V node's DECnet-over-IP to a Multinet Phase IV
node DECnet-over-IP.
It's not about the compatibility between the implementations of DECnet
in the phases, but about how you encapsulate the whole thing if you want
to use TCP as the carrier...
Johnny
--
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt(a)softjar.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol