Yeah, misread the subnet, I see it now.
On Sat, 3 Feb 2001, Groupstudy wrote:
> B is the correct answer.
>
> ----- Original Message -----
> From: Andy <[EMAIL PROTECTED]>
> To: Hunt Lee <[EMAIL PROTECTED]>
> Cc: <[EMAIL PROTECTED]>
> Sent: Saturday, February 03, 2001 9:40 AM
> Subject: Re: Subnet questions
>
>
> >
> >
> > On Sun, 4 Feb 2001, Hunt Lee wrote:
> >
> > > I have three subnet / route summarization questions but I don't
> > > understand the answer, any help would be greatly appreciated.
> > >
> > > Q1) Choose the appropriate classless network address and broadcast
> > > address for the IP address 10.6.38.50 with a subnet mask of
> > > 255.255.240.0
> > >
> > > A) 10.6.38.49 and 10.6.38.62
> > >
> > > B) 10.6.32.0 and 10.6.47.255
> > >
> > > C) 10.6.38.0 and 10.6.38.255
> > >
> > > D) 10.0.0.0 and 10.255.255.255
> > >
> > > Answer is B.
> >
> > No its not. The answer is 10.6.38.48 and 10.6.38.63. It probably meant to
> > say classful.
> >
> > > Q2) Given a classless route summarization of 72.8.0.0 /13. Which IP
> > > address fall into this scope?
> > >
> > > A) 72.15.36.8
> > >
> > > B) 72.13.1.1
> > >
> > > C) 72.8.20.10
> > >
> > > D) 72.7.200.100
> > >
> > > E) 72.16.7.4
> > >
> > > F) 72.40.1.8
> > >
> > > Answer is A, B & C - why isn't E the ansewr as well?
> >
> > The range of 72.8.0.0/13 is 72.8.0.0 - 72.15.255.255. Its 8 Class B's.
> >
> > > Q3) When using classless supernetting, which route best summarizes
> > > the following networks?
> > >
> > > 192.168.9.0
> > > 192.168.10.0
> > > 192.168.11.0
> > > 192.168.12.0
> > >
> > > A) 192.168.0.9 / 20
> > >
> > > B) 192.168.0.0 / 16
> > >
> > > C) 192.168.9.0 / 22
> > >
> > > D) 192.168.8.0 / 21
> > >
> > > I thought D is the answer, but the answer is C.
> >
> > A /22 is 4 Class C's, a /21 is 8. I recommand finding or making (to
> > actually learn it) a subnet table and just keeping referencing it until
> > you don't need to anymore.
> >
> > andy
> >
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