Aaron's Worthless Words

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IIUC Update - Passed!

I passed the IIUC yesterday, so now I'm a CCNA Voice. It's kind of belittling to get a CCNA-level certification at this point in my career, but I didn't want to be completely left behind, so I figured I should move into some voice

IIUC Notes - Inbound Dial Peer Matching

More IIUC notes. As always, feel free to correct as needed. To match inbound calls to a dial peer, CME (and CUCM?) uses the following steps. 1. Match DNIS (the dialed number) with the incoming called-address config in the dial peer 2. Match the ANI (the calling number or caller

CME Exercise #1

I tried something like this earlier this year with STP. It got rave reviews (from my mother), so I figured I try it again. Below is a list of requirements for configuring a router as a call processor. In a lab or in your head, configure the router to support

IIUC Notes - Voice Ports and Dial Peers

More of my IIUC study notes. As always, feel free to correct. I really need to have a real post, don't I? show voice port summary * Shows the voice ports available for use R1#show voice port summary IN OUT PORT CH SIG-TYPE ADMIN OPER STATUS STATUS EC

IIUC Notes - More Phone Features

Here are some more notes from my IIUC studies. As always, corrections requested. Paging * Broadcasts messages to a group for a one-way communication * Paging groups are used to limit which phones get the broadcast * Paging can be unicast or multicast * Unicast groups limited to 10 members * Multicast requires mcast support

IIUC Notes - Phone Features

Here are some more notes from my IIUC studies. As always, corrections requested. Local Directory * Allows users to look up names * Allows names to show up when dialing or receiving a call * Most phones have a directory button; some have a menu options for the directory R1(config)#ephone-dn 1

IIUC Notes - Getting Phones on the LAN

More study notes. Correct if wrong, though I hope I get some of it right since I already since I'm an R&S guy. :$ Switchport Configuration * switchport mode access: This config makes the port an access port that carries the primary and voice VLAN traffic * switchport mode