Friendly reminder don’t forget to come to Cisco Connect Belgium !
To Register:
http://www.cisco.com/web/europe/ciscoconnect2013/index_be.html
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Friendly reminder don’t forget to come to Cisco Connect Belgium !
To Register:
http://www.cisco.com/web/europe/ciscoconnect2013/index_be.html
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Filed under: Uncategorized | Leave a Comment »
Hi All,
If you would like to show up your twitter messages (or other applications) as a plugin in Jabber Client please do the following:
Filed under: Collaboration | Leave a Comment »
The biggest European Cisco event of the year – CiscoLive – is ready to start!!
As from tomorrow the techtorials are starting, followed as from Tuesday by the Keynotes and the general sessions. We look forward to meet the numerous Belgian and Luxemburg customers and partners attending the event. To give you already a glimpse of one of the main content tracks, please see underneath banner !
For those not able to attend physically CiscoLive in London, do not hesitate to register on the virtual event web site, where you will be able to see the keynotes and get access to very interesting event content : http://www.ciscolive.com/london/virtual/
Filed under: Borderless Networks, General | Tagged: Borderless Networks, CiscoLive | Leave a Comment »
Filed under: General | Leave a Comment »
Customers have been asking for co-residency of 3rd party non-UC applications on the same VMware host / physical server with our UC apps for a very long time. Virtualization has matured, and is common practice in any IT organization. Although it still makes sense to “isolate” virtualized UC applications on dedicated hardware, customers now get the flexibility to mix and match our applications and 3rd party as they prefer. The server industry, including our own UCS portfolio, can nowadays scale servers to 10s of CPU cores, hundreds of gigabytes of RAM and virtually unlimited storage capacity. Customers wanting to maximize and optimize resource utilization and consolidate many servers to limit the server hardware footprint and cost of operation can now also include our UC apps in there…
Not sure if the example is relevant, but basically this means that a customer can now run Cisco Unified Communications Manager, file and print services and a mail server on the same box / VMware host.
The biggest challenge for Cisco was how to guarantee that our apps would get the required resources when they are co-located with others on the same physical server. Getting it working is one, but how can you define a design that you can actually fully support while there are so many things outside of your control… It’s possible,
All relevant details can be found on the following url:
In summary, this is a short overview of the rules we have set forward for “full co-residency”:
-UC on UCS rules apply with 3rd party VMs (no oversubscription for vCPU, vRAM, vDisks, etc…)
- Not allowed with BE6k
- Not allowed with Cisco UC Virtualization Foundation or Cisco UC Virtualization Hypervisor
- Cisco cannot guarantee the VMs will never starved for resources. If this occurs, Cisco could require to power off or relocated all 3rd party applications
TAC has defined the criteria that need to be met to get their support in an application note that can be found at:
http://www.cisco.com/en/US/products/ps6884/products_tech_note09186a0080bbd913.shtml
Filed under: Collaboration | Tagged: co-residency, collaboration, UC on UCS, uc virtualization | Leave a Comment »
SIP trunks can connect to a variety of endpoints, including PBXs, gateways, and service providers. Each of these endpoints implements the SIP protocol a bit differently, causing a unique set of interoperability issues. To normalize messages per trunk, Cisco Unified Communications Manager allows you to add or update scripts to the system and then associate them with one or more SIP trunks.
The normalization scripts that you create allow you to preserve, remove, or change the contents of any SIP headers or content bodies, known or unknown. After you configure a normalization script in Cisco Unified Communications Manager, you associate the script with a SIP trunk by configuring the Normalization Script fields in the Trunk Configuration window
The language used is Lua it is an open source, lightweight scripting language.
For info on Lua see http://www.lua.org/
As a practical example we change in the SIP invite for a outgoing call on a sip trunk, the IP destination addresses in the SIP URI to a domain name.
From:
INVITE sip:+3227784342@1.1.1.10:5060 SIP/2.0
The normalization script:
M = {}
function M.outbound_INVITE(msg)
local method, ruri, ver = msg:getRequestLine()
local uri = string.gsub (ruri, “1.1.1.10″, “domain1.a.be”)
msg:setRequestUri(uri)
end
return M
Changes into:
INVITE sip:+3227784200@domain1.a.be:5060 SIP/2.0
For some more info see:
http://developer.cisco.com/web/sip/home
http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmcfg/b06scrpt.html#wpxref92424
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Folks,
I wanted to share a few very good articles and web documents coming from friends into one condensed updated post about all the great things that Cisco UCS can provide to your organization :
Last performances update about our solution :
In the three years since its introduction, Cisco Unified Computing System™ (Cisco UCS™) powered by Intel® Xeon® processors captured 63 world performance records,UCS and Intel Xeon Processors: so, please check this out : 63 World-Record Performance Results
In response to what skeptics were saying 3 years ago :
Cisco as a server vendor! Ha!
Remember back when the company first unveiled its “Unified Computing System” (UCS)? At the time, the thought of Cisco being in the server market seemed almost laughable. But, this was a journey that we had seen before. Similar guffawing was heard when Cisco jumped into the voice market. Way back in the day, when I was in internal IT, Cisco acquired its way into the VoIP market and rode the IP wave to market leadership in only about a decade. When you think about how, historically, extremely difficult voice share was to gain, the fact that Cisco managed to grab as much share as it did, and as fast as it did, was remarkable…
more to read, here…
Some good tips to bear in mind if you want to do an apples to apples cost comparison ?
…therefore evaluate the real cost of implementing Cisco UCS solutions
The Service-Profile concept :
In this post Marcel will try to explain what a service profile template is within Cisco UCS. However to start with the basics let’s start with a service profile. I assume you are aware of the Cisco UCS Emulator. if not you can download it from here using your CCO account: http://developer.cisco.com/web/unifiedcomputing/home
So what is a service profile within Cisco UCS?
A service profile defines a single server and its storage and networking characteristics and are stored in the Cisco UCS Fabric Interconnects. Each server connected to the Fabric Interconnects are specified with a service profile. The advantage of service profiles are mainly automation of your physical hardware configuration like BIOS settings, firmware levels, network interface cards (NICs), host bus adapters (HBAs) etcetera…
Cisco Unified Computing System Ethernet Switching Modes
Great paper to understand end-host & switch modes and when to use the most appropriate option.
Cisco UCS Manager Configuration Common Practices and Quick-Start Guide
Filed under: Datacenter | Tagged: cloud, flexpod, nexus, sap, ucs, ucs public reference, vblock, vce | 1 Comment »