So in the traditional Campus Design it used to be Layer 2 from the Access Layer to the Distribution and to the Endpoints, running Layer 3 on the Distribution and the Core, and in most of the cases, you will have a Core/Distribution approach called Collapsed Distribution Core. as shown in the example: Now …
CCIE Collaboration – Campus Design (Migration to Routed Access Layer Design) Read More »
Hi there, I have been looking at the new collaboration edge deployments, in order to support Jabber from remote networks without the need of using a VPN (What a relief!!! – I was actually getting slammed from customers because of the lack of options from Cisco). Doing some research I was able to find the …
Cisco Collaboration Edge – Mobile Remote Access (Jabber with no VPN) Read More »
So I stumbled into this topic with a customer and was having few issues to understand the mechanics of this simple step, my customer is having issues with quality on the music on hold. Here is what I did: Looked up in CUCM Flash and found a media file that I was going to use …
I was just reading the following Article and wanted to add few things that helped me solve my issue: #11 : SIP 9971 phone unable to complete PSTN calls *** bearer-cap speech *** This simple command also fixed an issue I had with Jabber clients calling from Softphone mode to cellphones, and they were getting straight …
Hi there, so today I wanted to bring up something that was very confusing to me long time ago. The concept of MGCP, H.323 and SIP. these 3 are very big and there is a lot of information about them, I just want to explain with my own words what every single protocol means for …
