Configuration Example, Quality of Service

CB-WFQ Bandwidth Allocation

RenĂ© Jorissen on January 13, 2010 0 Comments • Tags: #bandwidth #based #cbwfq #class #classbased #fair #maxreserved #priority #queueing #weighted

When configuring Quality of Service with CB-WFQ I am always puzzling to get the correct classes. When configuring CB-WFQ it is important to remember that the router does not allow the class queues to consume more than 75% of the total interface bandwidth. The remaining 25% are used for the default class as well as … Read More

Configuration Example, Routing, Security, Switching

Secure HSRP configuration

RenĂ© Jorissen on July 25, 2008 2 Comments • Tags: #authenticate #cdp #clear #dtp #hsrp #keystring #md5 #preempt #priority #spoofing #standby #text #timeout #wireshark #yersinia

A friend of mine works for a well known auditing and penetration testing company in the Netherlands. Recently we were talking about how he starts looking for flaws in network infrastructures. My friend told me that the first thing he does is simply starting WireShark and start looking at all the packets he receives. By … Read More