Go Premium for a chance to win a PS4. Enter to Win

x
?
Solved

CIDR and supernetting

Posted on 2009-06-27
4
Medium Priority
?
1,047 Views
Last Modified: 2012-05-07
What's d difference between supernetting and CIDR? Kindly summarize the following networks:
192.168.5.0/25
192.168.6.0/25
192.168.7.0/25
192.168.8.0/25
0
Comment
Question by:bobox00
  • 2
4 Comments
 
LVL 14

Accepted Solution

by:
uucknaaa earned 900 total points
ID: 24727642
Hi

CIFR is supernetting.  Here is a great discussion on the topic:

http://www.firewall.cx/supernetting-intro.php

adn from this chart:

http://www.firewall.cx/supernetting-chart.php

you can describe the networks.
0
 
LVL 9

Assisted Solution

by:jfer0x01
jfer0x01 earned 600 total points
ID: 24727959
Classless Inter Domain Sub netting

they are interchangeable terms

basically, you have the subnet range /25 on a class C ip address

therefore, you have 2 usable subnetts 192.168.5.0.0 and 192.168.5.128 for each ip range and 128 available hosts in each range (126 usable)

Jfer
0
 
LVL 9

Assisted Solution

by:jfer0x01
jfer0x01 earned 600 total points
ID: 24727960
Err

192.168.5.0 and 192.168.5.128 not 192.168.5.0.0
0
 

Author Closing Comment

by:bobox00
ID: 31597545
Thanks
0

Featured Post

Learn Veeam advantages over legacy backup

Every day, more and more legacy backup customers switch to Veeam. Technologies designed for the client-server era cannot restore any IT service running in the hybrid cloud within seconds. Learn top Veeam advantages over legacy backup and get Veeam for the price of your renewal

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Compliance and data security require steps be taken to prevent unauthorized users from copying data.  Here's one method to prevent data theft via USB drives (and writable optical media).
Phishing emails are a popular malware delivery vehicle for attack.  While there are many ways for an attacker to increase the chances of success for their phishing emails, one of the most effective methods involves spoofing the message to appear to …
If you're a developer or IT admin, you’re probably tasked with managing multiple websites, servers, applications, and levels of security on a daily basis. While this can be extremely time consuming, it can also be frustrating when systems aren't wor…
We’ve all felt that sense of false security before—locking down external access to a database or component and feeling like we’ve done all we need to do to secure company data. But that feeling is fleeting. Attacks these days can happen in many w…
Suggested Courses

824 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question