Applied Infrastructure

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• ACL analysis
• addressing
• cisco buffer tuning
• Configuration management
• congestion
• link bandwidth
• network buffering
• router buffer tuning
• routing protocols
• troubleshooting
• voip

• Monitoring QoS Traffic Class Drops

  This week I was part of a panel at the Satellite 2010 conference in Washington, DC. Our panel was titled "Securing Your Network: Protecting your Operations, Content and Assets." Your first thought upon seeing the session title was probably "encryption... Posted Mar 19 2010, 04:00 PM by tslattery with | with no comments Filed under: voip, qos, Configuration management, Featured, congestion

• Router Buffer Tuning

  Buffer tuning has long been an interesting topic for me. I recently found a blog post by Brough Turner, who wrote an interesting article about a potential misconfiguration of AT&T wireless routers that cause ping round trip times to be either <... Posted Feb 02 2010, 03:08 PM by tslattery with | with no comments Filed under: troubleshooting, qos, Featured, router buffer tuning, network buffering, cisco buffer tuning

• QoS Classification and Marking for VoIP

  I'm working on a QoS job and we're not trusting the phones. I presume that most everyone has heard of the hacking that some fellows did to break into a hotel's network by using a small program that made their PC look like a Cisco phone. The... Posted Jan 21 2009, 09:14 PM by tslattery with | with no comments Filed under: voip, qos, Featured, ACL analysis, addressing

• Interface Bandwidth statements

  I'll periodically run into someone who is attempting to implement policy routing by modifying interface bandwidth statements. What they're trying to do is to have traffic prefer a certain path through their network by either increasing or decreasing... Posted Jan 06 2009, 03:03 PM by tslattery with | with no comments Filed under: qos, Featured, link bandwidth, routing protocols