Verify this host is a Border Node and what BNDYN is coded to.
D NET,VTAMOPTS,OPT=BN
D NET,VTAMOPTS,OPT=BNDYN
If BN=YES
Continue to the next question.
If BN=NO
Go to the host in this NETID that is the Border node for the DLU.
BN=YES
should be coded in this VTAM.
Did the IST664I message indicate a REAL DLU with a NETID different
from this NETID?
Go to this section.
Did the IST664I message indicate REAL DLU and the NETID is the same as
this NETID?
Go to this section.
Did the IST664I message indicate an ALIAS DLU?
Go to this section.