[HECnet] GRE tunnel working!

Peter Coghlan HECNET at beyondthepale.ie
Tue May 1 13:49:57 PDT 2012


Cisco Internetwork Operating System Software
IOS (tm) 3000 Software (IGS-BPRX), Version 10.0(6), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-1994 by cisco Systems, Inc.
Compiled Tue 25-Oct-94 19:01 by dougs
cisco IGS (68020) processor (revision A) with 4092K/512K bytes of memory.

So this is a "Pancake", square box that opens so the bottom comes out
with a plastic latch. 


Yes - it looks like a slightly flattened VAX 2000 with three LEDs on the front.


A 25xx is a 1U rack mount thing.


With a noisy fan too? I had some of these at work but I forget the more recent
stuff more quickly than I forget the older stuff :-)


ROM: System Bootstrap, Version 11.0(10c)XB1, PLATFORM SPECIFIC RELEASE
SOFTWARE (fc1)
BOOTFLASH: 3000 Bootstrap Software (IGS-BOOT-R), Version 11.0(10c)XB1,
PLATFORM SPECIFIC RELEASE SOFTWARE (fc1)

System image file is "flash:c2500-ds-l.112-26.P7.bin", booted via
flash

cisco AS2511-RJ (68030) processor (revision K) with 14336K/2048K bytes
of memory.

This very old SW runs DECnet in GRE tunnels... -:) (But it will not
fit in the 3000 with 4M memory. My mamemory fails me if it ws possible
to put 4M modules in the IGS/3000, I think the answer is no.)


My IGS has even older software - 10.0(6) but it seems happy to accept
decnet configuration commands. It also allows me to configure a tunnel
interface so hopefully it will do the job. It seems to be running ok after
I reseated the SIMMs but I want to leave it on test for a while to make sure.

I can't find any reference to the processor speed anywhere.

It;s not show anywhere except in data sheets .. -:)


I eventually found it written on the 68020 :-)

Regards,
Peter Coghlan.



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