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IIUC Notes - VoIP Structures

Feel free to correct. No need to sugar-coat it; I’m pretty new at this stuff. 🙂 * Advantages of VoIP * Reduces costs of communications: Eliminates/reduces long distance and international call tolls * Reduces costs of cabling: No need for second network of phone lines * Integrates all voice into one large network:

IIUC Notes - Old School Voice Stuff

These are the notes I’ve taken as I read through the study materials. Feel free to correct anything you see. * Analog phone signaling * Misc * Ground = positive = tip * Battery = negative = ring * Signaling uses specific frequencies for specific events * Loop start signaling * When a circuit in the phone is completed (i.

Some Cisco Testing Advice

If you follow the blog, you know I’ve had quite an adventure getting my CCNP. Finally, this past Monday, after what seemed liked years of struggling, I finished up my ROUTE test and got the email telling me I’d made it. I’ve learned a lot over the

ROUTE Notes - Further IGP Redistribution

As always, corrections are requested. Study Questions * I’ve got IGRP and EIGRP both configured with the same AS number. What’s special about this configuration? If both use the same AS number, then they automatically redistribute their routes into each other without using the redistribute command. * When redistributing one