First is Cisco made the CCNA 200-125 exam quite a bit harder than the CCNA 640-802 exam. Cisco wants to make sure youreallyknow your stuff on this exam. Basically they moved about 80% of the old CCNA 640-802 exa
Even if you plan to switch to Software Development in the later stage of your career, it is always a good idea to start as a Software Tester. This post will cover what you should and should not do to get your first job as a testing professional. Table of Contents: How to Get a Sof...
Dear Sir, i have a problem with one of my switches dropping one a day and the internet gone within the whole building. To get the internet Back up i have to turn the Cisco switch, Catalyst 3550, off and back on. this causes serious disruption on my network. The network has about 600...
To secure VTY lines, create a standard ACL that only permits the IP addresses you want to allow and apply this ACL to the VTY lines that you want to protect. Once the ACL is applied, the router will permit only the allowed IP addresses to access the VTY lines. Let's understand this ...
To understand NTP configuration in detail with practical example, let’s create a simple topology in GNS3 as illustrate in following figure To learn how to install GNS3 step by step with examples, see this tutorial Learn how to install and configure GNS3 for CCNA lab ...
Further you can Proceed with Certification course in Ethical Hacking (CEH. Then you can Proceed with CCNA. Further you can Proceed with SCNS. After that you can do CPTE. Further more you can Proceed with CISSP). Student can do 12-Science. Then complete Certification course in Ethical ...
When you implement this topology in a lab, you should use theshowcommands seen in this article on all your routers, closely examining the output. This would be fun and a great way to get to know OSPF better. Table of Contents Further Details and Guide about OSPF ...
I have active CCNA certification. I have purchased CCNP Core Service Provider from Cisco Network Store so I have got access to Cisco U Portal. This is Self-Paced Topics in Cisco U. I wanted to get certified with CCNP Core Service Provider. I wanted to check how I can accumulate CE ( ...
First, we have a class C address 192.168.0.0 with the subnet mask of 24. Let’s convert them to binary: 192.168.0.0 = 11000000.10101000.00000000.00000000 255.255.255.0 = 11111111.11111111.11111111.00000000 We need to take a single zero from the host part of the subnet mask. Here is our new ...
etc. This approach is covered in ourStandard CCNA Voice 640-461 Lab Kit II. The challenge with this kit is it may be a little pricey for some students. So in that case, we have a less expensive option to run CME 4.1 on a 2600XM router. Are all the commands and functionality exactl...