Frame-Relay PVC bundle


In this short piece i would like to show how Frame-Relay PVC bundles work. A PVC bundle is exactly what the name says. Its a bundle of PVC’s, with each PVC handling a certain Precedence, MPLS EXP or DSCP. A requirement for the PVC bundle is that all IP Precedence or DSCP values will be handled by one of the PVC’s, so you need to set the “default” PVC unless
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Quick Tip: SPD


One of my friends told me about a feature called SPD and whether i knew about it. I didnt so i decided to read a bit more about it. SPD stands for Selective Packet Discard. As the name implies it has something to do with discarding packets.
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PVC Interface Priority Queueing – PIPQ


New technology i just learned about! Its called PIPQ, and stands for PVC Interface Priority Queueing. As the name implies, its a Queueing method, and its only for frame-relay. It basically functions in the same way as a PQ scheme, in that it has 4 queues, high, medium, normal and low.
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Lan QoS – going insane


I was doing some lan QoS yesterday evening. Specifically i wanted to mark some packets. As usual, i wanted to create a policy-map, referencing some class-map, and then set the IP precedence value. I tried to get this working for like 3 hours.
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Lots of practice.


Been a few days since my last post. During that time, I have taken quite a few practice tests to gauge where im at. I am also slowly progressing through the Exam Guide. Also, in the near future im switching over to a new hosting service.
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