Hi Charles,

The 5 is probably just an arbitrary number ..Were these IP addresses 
assigned to you
by someone else ?

No....not all network numbers end in 0.

Need to know the subnet masks in order to determine whether those addresses 
are all on the same network.


-Brian



At 04:14 PM 01/15/2001 -0500, Paver, Charles wrote:
>Am studying tcp/ip now, and have a couple of questions (believe me, this is
>the basics for you guys!)  Im reading a tutorial on the web, and still am a
>little confused.  I need someone to go line by line with me, please!  In
>return, Ill give you a cookie :>  Take the following:
>
>1.  I have a network, ip address 130.5.0.0  (why is it 0.0)?  Do all network
>#s end in 0?  And for Class B to have the network address, must it be
>x.x.0.0?  Cant I have something like 172.5.5.0?  I understand 130, for class
>b, but where did they get 5 from?
>
>2.  Next I have the list of ips on my network, per pc (or device).  Such as
>:
>
>130.5.32.0
>130.5.64.0
>130.5.160.0
>130.5.224.0
>
>So, are they on the same network or not?  I know that each pc must have its
>unique host--I dont want you guys to think Im that basic with this; yes Im
>weak, but I do know that with class b its network.network.host.host--> So,
>the host id seems to be on the same network while the host is having a
>dfferent id.  I just get confused when I read a class B and think, which
>parameter has to be changed?  The 3rd octect ONLY or the 4th as well.
>
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