This one is going to be a series of labs to help friends with their CCNA studies, I have always been asked about something like this and I think now is the time to help and share. In order to help you pass the ICND 1 there are few things that you need to visualize. […]
CCNA – LAN Switching Technologies RE: 100-101 ICND [LAB-1] Read More »
Yes, another upgrade and more with it. This one was very special and I was totally blaming myself after the TAC engineer helped me figure it out. I was always told, or I remember it was good practice to always get the latest Upgrade file from CCO Downloads page for everything. Well I did that
IM&P (CUPS) Server, Blank (Admin Page) page after upgrade from 9.x to 10.5 Read More »
So with the introduction of Cisco Prime Collaboration Deployment, now upgrade any of your UC applications its easier and quicker than before. One of the big advantages that I see with this new product is that the product can have control of the overall infrastructure, starting from VMware all the way to the UC applications.
Upgrade CUCM 9.1 to 10.5 – Procedure (No Prime Collaboration Deployment) Read More »
This one was a very funny one and I’d like to share with you. After an install of a remote office using the following equipment: CIsco 2901 with an ISM for CUE and an AutoAttendant that when the office is open sends the call to a Hunt Group in CUCM and when they are close
Unity Express AA Transfer no Ring-back – Perception is Key! Read More »
Well written, I was actually having the same issues but it was related to Codec negotiation, so my PSTN site is using a CP-7961 and noticed that my Dial-peer on the PSTN router was using ilbc, and this codec is not supported on these phones, http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cuipph/7962g_7961g_7961g-ge_7942g_7941g_7941g-ge/8_0/english/administration/guide/62adm80/62614241trb.html About the Author: Andres Sarmiento, CCIE # 53520 (Collaboration)
Debug CCSIP for Lunch Read More »
In order to organize myself for my lab preparation I need to work on my speed and accuracy, so I created quick and very general Lab outlines, which will be covering CUCM as of now. I created them so that I can guide myself and know where to begin, where to stop and don’t burn
CCIE Collaboration Labs by Technologies Read More »
Just for curiosity, I would like to know how is the people on this group preparing for the CCIE Collaboraiton Lab, right now here is my preparation and roadmap: I have completed a lab in order to be able to study most of the technologies included in the blueprint, here is what I have: 3
How are you preparing for the CCIE Collaboration LAB ? Read More »
Hi there, today I have a customer that wanted to upgrade from CUCM 9.1.2 to 10.5 – which sounds pretty easy… think again, so this is a BE6K deployment where CUCM instance was configured with the recommended OVA from CCO. When starting the upgrade I found that the upgrade didn’t wanted to proceed as expected.
Upgrading CUCM from 9.1.2 to 10.5 – Issues Read More »
Here is my lab About the Author: Andres Sarmiento, CCIE # 53520 (Collaboration) With more than 13 years of experience, Andres is specialized in the Unified Communications and Collaboration technologies. Consulted for several companies in South Florida, also Financial Institutions on behalf of Cisco Systems. Andres has been involved in high-profile implementations including Cisco technologies;
CCIE collaboration Lab Read More »
So I stumbled across a really basic issue related to adding storage to WebEx, really simple right, just adding an NFS mount to it and done with the issue. In my particular case my NFS storage was running on 84% of capacity, which is OK, I mean, there is still some space on it, maybe
CWMS – Recordings button grayed out – Alerts button not found Read More »
