In this video, I provide an overview of Cisco Systems. Why should you care? Well, you have to watch the video to find out :)
Read MoreWhat I really like about this calculator is the fact that when you type in a full blown IPv6 address it shows you the compressed version of the IPv6 address provided. Really cool. Download & enjoy :)
Read MoreIn order to build resiliency in your network you absolutely have to have redundant DHCP LAN servers. You can use your Cisco routers or switches as DHCP servers to provide this capability.
Read MoreThere are multiple ways of influencing Inbound vs. Outbound Traffic flow in BGP.
Read MoreYes, I am still ALIVE. Sorry folks for not being able to post stuff on a more consistent basis. I have been extremely busy lately. However I don't like excuses... so time to get to WORK :)
Read MoreIf your ISP does not carry Multicast Traffic. You can create a GRE Tunnel to bypass the Provider Cloud by essentially creating a Point-2-Point logical link between two end-points.
Read MoreFound a very cool link regarding (ISC)2 recorded web-casts. CISSP certified folks can also earn CPE credits just for watching these videos.
Read MoreFirst of all, you want to run the following command in CLI mode: ifconfig. "ifconfig" will show you all the interfaces on your server. You are expected to see a loopback interface & either a single or multiple Ethernet interfaces depending on the server specs.
Read MoreRoute filtering is a mechanism whereby you can filter routes based on various types of criteria. This topic is a big part of advanced routing technologies.
Read MoreI was reading an article on Harvard Business School's website regarding an excellent Leadership Exercise. The whole point of this exercise is to come up with Six Words that define your Career/Personality.
Read MoreCisco SDM (Security Device Manager) is a GUI (Graphical User Interface) based Software for Configuring/Managing Cisco Routers.
Read MoreFor folks that are interested in learning about IT Security. Especially the ones going for Security+, CISSP, etc. Certifications will find the following resource to be an awesome reference.
Read MoreCisco Learning Network (CLN) is a great place for gaining/sharing in depth knowledge of Cisco Technologies. Number of well known experts around the globe are available to provide assistance to folks from Novice to Expert leve
Read MoreThe following link provides a report on vulnerabilities found in Cisco products/softwares & mitigation techniques..
Read MoreThe diagram below describes the functionality of DNS. It also elaborates on what goes on behind the scenes once you type in a certain URL (Uniform Resource Locator) or a web address in your browser.
Read MoreHave you ever come across a following error message? *Mar 1 00:17:16.211: %SW_MATM-4-MACFLAP_NOTIF: Host 0015.2b57.8317 in vlan 1 is flapping between port Fa0/21 and port Fa0/23
Read MoreBiometric System is referred to as a phenomenon whereby human traits such as finger prints, palm scan, voice patterns, retinal/iris scan, etc. are utilized & analyzed for identification purposes.
Read MoreAll of you have to do is think & computer will do the rest. Now that is Future of Technology. Science Fiction turned real: University of Wisconsin-Madison (Department of Biomedical Engineering) has built a Brain Wave recognition device that is capable of reading Brain Waves & translating them into an action.
Read MoreThere are a lot of choices available online. But here are my personal favorites…
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