Frank Ramsey wrote in a message to Craig Johnstone:
 FR> Seriously, virtually any of TCPIP class or book discusses
 FR> the different classes, proper net masks and subnetting
 FR> concepts.
 FR> To answer you specifically, I acquired this knowledge
 FR> studying for the Microsoft TCPIP 4.0 certification exam.
 FR> I'm sure Novell's TCPIP exam covered the same concepts. I
 FR> just have never taken it.
just completed the novell tcp/ip course and exam, and it did cover subnets, 
vareable subnets and suppernets as well.
Groetjes,
           Dave 
             [Team Os/2 Ver 4] 
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