I just started my routing class for my CCNP. We are covering CIDR. The
book is VEERY vague on how the bit patterns break down and are used.
This was a problem posed in one of my CCNP labs
I have network number
192.168.24.0 / 22
from this I need
networks with
400 hosts
200 hosts
50 hos
> I have network number
>
> 192.168.24.0 / 22
>
> from this I need
> networks with
>
> 400 hosts
> 200 hosts
> 50 hosts
> 50 hosts
> 2 hosts (for serial int - no ip un-numbered allowed )
> 2 hosts
> 2 hosts
192.168.24.0/23 - 512 (400 hosts fit nicely)
192.168.26.0/24 - 256 (200 hosts f
Aiello
Sent: 09 September 2003 13:02
To: [EMAIL PROTECTED]
Subject: Please Help - CIDR - How the bits work [7:75050]
I just started my routing class for my CCNP. We are covering CIDR. The
book is VEERY vague on how the bit patterns break down and are used.
This was a problem posed in one of my
I get the same results as Marko, but this may lay it out so you (and
others) can see the development:
IP address = 32 bits
Network portion = 22 bits
Host portion = 10 bits
Total addresses for host portion = 2^10 = 1024
Start with 192.168.24.0/22
Focus on the 3rd octet (network_host): 000110_00
ly on this email, and should immediately delete it from your computer.
-Original Message-
From: Steven Aiello [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 8:02 AM
To: [EMAIL PROTECTED]
Subject: Please Help - CIDR - How the bits work [7:75050]
I just started my routing clas
; From: Steven Aiello [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 09, 2003 7:02 AM
> To: [EMAIL PROTECTED]
> Subject: Please Help - CIDR - How the bits work [7:75050]
>
>
> I just started my routing class for my CCNP. We are covering
> CIDR. The
> book is V
-
From: Reimer, Fred [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 10:26 AM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
No offense, but this is CCNA material. If you are going for your CCNP, then
you should already have your CCNA and know
not authorized to use, disclose, distribute,
> copy, print
> or rely on this email, and should immediately delete it from
> your computer.
>
>
> -Original Message-
> From: Steven Aiello [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 09, 2003 8:02 AM
> To:
, print
or rely on this email, and should immediately delete it from your computer.
-Original Message-
From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 12:33 PM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
Rei
this message. If you are not the named
> recipient, you are not authorized to use, disclose, distribute, copy,
print
> or rely on this email, and should immediately delete it from your
computer.
>
>
> -Original Message-----
> From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTE
not
> the named
> recipient, you are not authorized to use, disclose, distribute,
> copy, print
> or rely on this email, and should immediately delete it from
> your computer.
>
>
> -Original Message-
> From: Steven Aiello [mailto:[EMAIL PROTECTED]
>
r rely on this email, and should immediately delete it from your computer.
-Original Message-
From: "Chuck Whose Road is Ever Shorter" [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 3:56 PM
To: [EMAIL PROTECTED]
Subject: Re: Please Help - CIDR - How the bits
ssage-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Reimer, Fred
Sent: 09 September 2003 22:03
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
I guess my expectation and Cisco's, or at least their current
expectations as listed on thei
CTED] On Behalf Of
Reimer, Fred
Sent: 09 September 2003 22:03
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
I guess my expectation and Cisco's, or at least their current
expectations as listed on their web site, don't match then. By my
definitio
about.
Best regards,
Dom Stocqueler
SysDom Technologies
Visit our website - www.sysdom.org
-Original Message-
From: Dom [mailto:[EMAIL PROTECTED]
Sent: 09 September 2003 23:37
To: 'Reimer, Fred'; '[EMAIL PROTECTED]'
Subject: RE: Please Help - CIDR - How the bits work
.org
>
>
> -Original Message-
> From: Dom [mailto:[EMAIL PROTECTED]
> Sent: 09 September 2003 23:37
> To: 'Reimer, Fred'; '[EMAIL PROTECTED]'
> Subject: RE: Please Help - CIDR - How the bits work [7:75050]
>
>
> Oh, and while I'm on the s
ebsite - www.sysdom.org
>
>
> -Original Message-
> From: Dom [mailto:[EMAIL PROTECTED]
> Sent: 09 September 2003 23:37
> To: 'Reimer, Fred'; '[EMAIL PROTECTED]'
> Subject: RE: Please Help - CIDR - How the bits work [7:75050]
>
>
> Oh, and w
: Tuesday, September 09, 2003 3:54 PM
> To: [EMAIL PROTECTED]
> Subject: Re: Please Help - CIDR - How the bits work [7:75050]
>
>
> We are now teaching VLSM/CIDR in the CCNA curriculum.
>
> Prof. Tom Lisa, CCAI
> Community College of Southern Nevada
> Cisco ATC/Regional Netwo
o: [EMAIL PROTECTED]
> > Subject: Re: Please Help - CIDR - How the bits work [7:75050]
> >
> >
> > We are now teaching VLSM/CIDR in the CCNA curriculum.
> >
> > Prof. Tom Lisa, CCAI
> > Community College of Southern Nevada
> > Cisco ATC/Regional Netw
n Zone.
>-Original Message-
>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
>Reimer, Fred
>Sent: 09 September 2003 22:03
>To: [EMAIL PROTECTED]
>Subject: RE: Please Help - CIDR - How the bits work [7:75050]
>
>
>I guess my expectation and Cisco&
At 11:32 PM + 9/9/03, Priscilla Oppenheimer wrote:
>Dom wrote:
>>
>> And one last point, No LAN is an island, why two IG(P)
>> protocols and no
>> EG(P) protocol?
>>
>> A NA should at least a some understanding of how to connect to
>> the
>> outside world - when to use BGP and when not to
>Oh, and while I'm on the subject - why EIGRP? This is a proprietary
>Cisco Protocol. OK, I believe that Juniper may have implemented it, but
>to the best of my knowledge no one else has.
Can we say account control?
EIGRP is somewhat less resource intensive than link state protocols
under some c
ly on this email, and should immediately delete it from your computer.
-Original Message-
From: Steven Aiello [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 8:02 AM
To: [EMAIL PROTECTED]
Subject: Please Help - CIDR - How the bits work [7:75050]
I just started my routing clas
NOT in the know rely on the badges
>From: "Howard C. Berkowitz"
>Reply-To: "Howard C. Berkowitz"
>To: [EMAIL PROTECTED]
>Subject: RE: Please Help - CIDR - How the bits work [7:75050]
>Date: Wed, 10 Sep 2003 03:36:57 GMT
>
>At 11:32 PM + 9/9/03,
ribute, copy, print
> or rely on this email, and should immediately delete it from your computer.
>
>
> -Original Message-
> From: Priscilla Oppenheimer [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 09, 2003 12:33 PM
> To: [EMAIL PROTECTED]
> Subject: RE: Pleas
Hi there,
There is a great link for al this you should check out:
http://www.3com.com/other/pdfs/infra/corpinfo/en_US/501302.pdf
Cheers,
Kenan
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=75174&t=75050
--
**Please support Gr
; From: Steven Aiello [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 09, 2003 7:02 AM
> To: [EMAIL PROTECTED]
> Subject: Please Help - CIDR - How the bits work [7:75050]
>
>
> I just started my routing class for my CCNP. We are covering
> CIDR. The
> book is V
I get the same results as Marko, but this may lay it out so you (and
others) can see the development:
IP address = 32 bits
Network portion = 22 bits
Host portion = 10 bits
Total addresses for host portion = 2^10 = 1024
Start with 192.168.24.0/22
Focus on the 3rd octet (network_host): 000110_00
age-
From: Dom [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 6:59 PM
To: [EMAIL PROTECTED]; 'Reimer, Fred'; [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
And one last point, No LAN is an island, why two IG(P) protocols and no
EG(P) pro
PM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
Dom wrote:
>
> And one last point, No LAN is an island, why two IG(P)
> protocols and no
> EG(P) protocol?
>
> A NA should at least a some understanding of how to connect to
> the
> ou
6:37 PM
To: 'Reimer, Fred'; [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
Oh, and while I'm on the subject - why EIGRP? This is a proprietary
Cisco Protocol. OK, I believe that Juniper may have implemented it, but
to the best of my knowledge no one
owitz [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 09, 2003 11:37 PM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
At 11:32 PM + 9/9/03, Priscilla Oppenheimer wrote:
>Dom wrote:
>>
>> And one last point, No LAN is an island, why two
tember 09, 2003 11:32 PM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
At 10:36 PM + 9/9/03, Dom wrote:
>Fred, check out the archives for Howard's piece on the difference
>between 'Rocket Science' and 'BGP' when at NA
st of us they don`t mean tuppence (i.e howard/pris)
but the plan truth is people NOT in the know rely on the badges
>From: "Howard C. Berkowitz"
>Reply-To: "Howard C. Berkowitz"
>To: [EMAIL PROTECTED]
>Subject: RE: Please Help - CIDR - How the bits work [7:75050
At 11:40 AM -0400 9/10/03, Reimer, Fred wrote:
>I've always liked hex myself. A hex mask of FF.FF.F8.00 can be written as
>F800 and still mean the same thing. You obviously can't do that with
>255.255.128.0 (255.255.128.0 != 2,552,551,280). While binary works the same
>way as hex in this man
At 11:34 AM -0400 9/10/03, Reimer, Fred wrote:
>Yes, but the CCIE labs are supposed to be for ISP level engineers, who
>almost certainly won't be using default routes most of the time. It should
>be assumed that by the time you get to the CCIE level you have much
>experience in default routing.
>
---Original Message-
> From: Howard C. Berkowitz [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 09, 2003 11:32 PM
> To: [EMAIL PROTECTED]
> Subject: RE: Please Help - CIDR - How the bits work [7:75050]
>
> At 10:36 PM + 9/9/03, Dom wrote:
> >Fred, check out the
er, Fred [mailto:[EMAIL PROTECTED]
Sent: Wednesday, September 10, 2003 11:26 AM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
Yes! Even I would not feel comfortable configuring BGP in a production
environment yet, and although I don't have my CCNP yet, I did pa
immediately delete it from your computer.
-Original Message-
From: Howard C. Berkowitz [mailto:[EMAIL PROTECTED]
Sent: Wednesday, September 10, 2003 12:57 PM
To: [EMAIL PROTECTED]
Subject: RE: Please Help - CIDR - How the bits work [7:75050]
At 11:34 AM -0400 9/10/03, Reimer, Fred wrote:
>Ye
At 5:32 PM + 9/10/03, Priscilla Oppenheimer wrote:
>Reimer, Fred wrote:
>>
>> I've always liked hex myself. A hex mask of FF.FF.F8.00 can be
>> written as
>> F800 and still mean the same thing. You obviously can't do
>> that with
>> 255.255.128.0 (255.255.128.0 != 2,552,551,280). Wh
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