From: Darby Weaver (ccie.weaver@gmail.com)
Date: Sat Jan 10 2009 - 23:58:23 ARST
Good rules of thumb Craig!
On Sat, Jan 10, 2009 at 8:49 PM, Craig Tompkins <sidalo@gmail.com> wrote:
> Dinesh,
>
> Try to think of it this way and see if it helps to memorize it.
>
> /8
> /12
> /16
>
> 10.0.0.0 network is /8
> then +4
> 172.16.0.0 network is /12
> then +4
> 192.168.0.0 network is /16
>
> It is +4 going from one to the next. If you can remember the initial
> numbers and the masks are +4 bits then you find it easier to remember.
>
> ---
> Craig Tompkins
> CCIE #16921
>
>
> On Sat, Jan 10, 2009 at 12:57 PM, Dinesh Patel <jedidinesh@googlemail.com
> >wrote:
>
> > Many Thanks, It's not that I don't want to memorise the values .........
> > it's more becauase I just can't! The link is
> >
> > http://cisco.com/en/US/docs/security/asa/asa81/config/guide/ports.html
> >
> > DP
> >
> > On Sat, Jan 10, 2009 at 7:38 PM, Anthony Sequeira <
> > asequeira@internetworkexpert.com> wrote:
> >
> > > Check out the Security section of this document - it has RFC 1918 for
> > you.
> > >
> > > I made it a goal to memorize as little as possible to pass the lab. I
> > > dislike having to memorize anything I can look up.
> > >
> > > http://blog.internetworkexpert.com/2008/12/08/doc-cd/
> > >
> > > Anthony J. Sequeira, CCIE #15626, CCSI #23251
> > > Senior CCIE Instructor
> > >
> > > asequeira@internetworkexpert.com
> > >
> > > Internetwork Expert, Inc.
> > > http://www.InternetworkExpert.com <http://www.internetworkexpert.com/>
> > > Toll Free: 877-224-8987
> > > Outside US: 775-826-4344
> > >
> > >
> > > On Jan 10, 2009, at 2:30 PM, Dinesh Patel wrote:
> > >
> > > Hi All,
> > >>
> > >> I've got a mental block remembering ip addresses and ranges..... so
> does
> > >> anyone know how to find out the rfc 1918 private address range.... is
> it
> > >> in
> > >> the doc cd by any chance or am I missing some hidden trick here?
> > >>
> > >> DP
> > >>
> > >>
> > >> Blogs and organic groups at http://www.ccie.net
> > >>
> > >>
> _______________________________________________________________________
> > >> Subscription information may be found at:
> > >> http://www.groupstudy.com/list/CCIELab.html
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net
This archive was generated by hypermail 2.1.4 : Sun Mar 01 2009 - 09:43:37 ARST