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Masood Ahmad Shah

This blog contains a summary of my research readings and thoughts in system and network engineering. View Masood Shah's profile on LinkedIn

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JNCIP-SP Certification Cleared
Earned my JNCIP-SP certification on May 20, 2011 (A completely new certification by Juniper Networks ). I hope to finish JNCIE-SP within next 3-4 week. Wish me all the luck :) Read More...

Posted Sunday, May 22, 2011 3:34 PM by jahil | 4 Comments

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Its Official...No more IPv4 left
At ICANN IPv6 News Conference, they officially announced, no more IPv4 left. http://youtu.be/gveJs6YRYXU Read More...

Posted Friday, February 04, 2011 4:04 PM by jahil | 1 Comments

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Randy Bush on IPv6 Deployment
Great interview with Randy Bush. Very interesting thoughts about costs experienced when hitting the IPv4 wall v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} Read More...

Posted Saturday, June 13, 2009 3:31 PM by jahil | 0 Comments

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Exploiting Network Protocols to Exhaust Bandwidth Links
In Feb 2008 I spoke at a conference about "Exploiting Network Protocols to Exhaust Bandwidth Links" in Lahore . "Chase 2008-Conference On Hacking And Security" Venue Institute of Engineers Pakistan IEP Building 2nd Floor, Engineering Centre 97-B/D-1, Read More...

Posted Friday, February 06, 2009 11:45 PM by jahil | 0 Comments

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A small love story about Routerboard
RouterBoard makes a complete line of devices that pound-for-pound beat Cisco/Juniper/Nortel/Extreme on features at a much lower price-point. I've been using Cisco/Juniper/Nortel devices for years now and after some seriously productivity killing bugs Read More...

Posted Thursday, January 29, 2009 3:13 AM by jahil | 2 Comments

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IGP competition ISIS or OSPF
I understand that this question is a lot more complex than a simple yes or no since factors like design and routing policy will certainly affect the protocols behavior. It's really difficult to decide and get information on what the top network service Read More...

Posted Thursday, January 22, 2009 5:28 PM by jahil | 2 Comments

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Rate limit OR traffic shaping
Rate limit or shaping is always confusing; as to which one to use. The goal of traffic shaping is hard-limiting of sending rate, while the purpose of rate-limiting is usually admission control based on burst sizes. Traffic shaping hard-forces “fixed” Read More...

Posted Thursday, January 01, 2009 4:42 PM by jahil | 0 Comments

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