During migration from DECnet Phase IV to Phase V, the nodenames are registered via the local
naming option. The proxy accounts stop working. What is the common reason for this?

A.
DECnet over IP is enabled using the DOMAIN naming service

B.
the NET$MANAGE rights identifier is required to look up the proxy database entries

C.
the NET$PROXY.DAT file needs to be created in addition to the NETPROXY.DAT file

D.
proxy entries need the LOCAL name service prefix