DecNet errors

[Craigers01]

My DecNet will not start. I do not understand the "Invalid parameter value , Physical address" error.

NCP>list kno lines
Known Line Permanent Summary as of 23-JAN-2020 16:43:02
Line State
MNA-0 on

$> mc ncp
NCP>set known lines all
%NCP-W-INVPVA, Invalid parameter value , Physical address
Line = MNA-0

[Volker Halle]

Serarching for 'NCP-W-INVPVA' finds this:

https://community.hpe.com/t5/Operating-System-OpenVMS/NCP-W-INVPVA-when-starting-DECnet-Phase-IV/td-p/3548223#.XiqGhbSo7cs

Do you happen to have TCPIP running on MNA-0, before you try to start DECnet-IV ?

Volker.