[HECnet] Thousands of DECnet errors on Tops-20

[Peter Lothberg]

The 2020 has a KMC11 and up to 2 DUP11, and those are the interfaces 
the "MRC T20 DECnet thing supports. 

On the list of devices/sizes you posted is a "DDP" device and I wounder 
if you knew what that is? 

--P 

> From: "tommytimesharing" <tommytimesharing at gmail.com>
> To: "hecnet" <hecnet at Update.UU.SE>
> Sent: Friday, January 15, 2021 4:24:07 PM
> Subject: Re: [HECnet] Thousands of DECnet errors on Tops-20

> DDP? I thought it was DUP-11.

>> On 1/15/21 4:21 PM, Peter Lothberg wrote:

>> Well, MRC was receiving "suggestions" from Stu Grossman on how to do it, but
>> if my memory does not fail me the block size was 312, due to lack of buffer
>> space
>> in the already crammed single section 512KW 2020. I'm afraid my tape and
>> disk-pack
>> are in Seattle. I knew it was not 576 as it had two DUP-11's and using it for
>> transit failed...

>> Quiz, do you knew what a DDP is?

>> -P
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