My CUCM SRND Design Notes 10.X – SIP TRUNK Deployments

Best Effort Early Offer [Early Offer support for voice and video calls Best Effort (no MTP inserted)] Best Effort Early Offer can be enabled on the SIP Profile associated with the SIP trunk, and it is the recommended configuration for all Unified CM and Unified CM Session Management Edition (SME) trunks. Best Effort Early Offer trunks never use MTPs to create an Early Offer and, depending on the calling device, may initiate an outbound SIP…

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Unique RD per PE in MPLS VPN for Load Sharing and Faster Convergence

Hi Guys , I found the below link useful for Designing MPLS load sharing and Fast Convergence. Original Link# http://lostintransit.se/2015/01/11/unique-rd-per-pe-in-mpls-vpn-for-load-sharing-and-faster-convergence/   This post describes how load sharing and faster convergence in MPLS VPNs is possible by using an unique RD per VRF per PE. It assumes you are already familiar with MPLS but here is a quick recap. The Route Distinguisher (RD) is used in MPLS VPNs to create unique routes. With IPv4, an IP…

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HP Acronyms Vs Cisco in Data Center

Original Link # http://packetpushers.net/show-212-hp-networking-data-centre-sponsored/ isten to Mp3 broadcast # http://media.blubrry.com/packetpushers/p/content.blubrry.com/packetpushers/Show_211-HP_Data_Center_Networking.mp3 In today’s sponsored podcast, HP Networking looks to educate network engineers about HP’s data center portfolio and technologies that make it a formidable choice for architecting today’s data center networks.  Tune in to learn how HP is helping customers develop Data Center solutions that deal with today and tomorrow’s challenges. HP Acronyms EVI=Ethernet Virtual Interconnect MDC=Multi-tenant Device Context IRF=Intelligent Resilient Framework/fabric CS=ConvergedSystem DVR=Distributed Virtual Router…

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Complete CME Configuration Template

Begin CME Configuration: ENRT-1UC#sh run Building configuration… Current configuration : 33776 bytes ! ! Last configuration change at 21:20:45 PST Mon Jul 26 2010 by cisco ! NVRAM config last updated at 18:49:53 PST Wed Jul 28 2010 ! version 15.0 parser config cache interface no service pad service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption service internal service compress-config service sequence-numbers ! hostname ENRT-1UC ! boot-start-marker boot-end-marker ! enable…

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Verifying the Platform State of the Cisco PGW 2200 Softswitches

  Verifying the Platform State of the Cisco PGW 2200 Softswitches You can determine which of your Cisco PGW 2200 Softswitches is the active Cisco PGW 2200 Softswitch and which is the standby Cisco PGW 2200 Softswitch. If your system uses a Cisco PGW 2200 Softswitch in a simplex configuration, the single Cisco PGW 2200 Softswitch is always active. To do this, complete the following steps: Step 1 Log into one of the Cisco PGW 2200 Softswitches,…

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Cisco PGW Basics

  To manually start the Cisco PGW 2200 Softswitch software, log in to the active Cisco PGW 2200 Softswitch as root and enter the following command: # /etc/init.d/CiscoMGC start To manually stop the Cisco PGW 2200 Softswitch software, log into your active Cisco PGW 2200 Softswitch as root and enter the following command: # /etc/init.d/CiscoMGC stop Starting an MML Session When a procedure requires that you start an MML session, you must perform the following…

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802.11ac Wireless Packet Captures

In this post we will see how to capture 802.11ac wireless frames using Cisco AP (802.11ac AP like 3700/2700/1700) as remote adapter. I have used OmniPeek WiFi Analyzer (10-day trial version) as protocol analyzer (as Wireshark is not yet support 802.11ac frame analysis). I have installed OmniPeek on my PC (IP x.x.13.20). I have created an Open SSID on my WLC (5508) to connect iPhone6 (single spatial stream 802.11ac client). Also a wired 7965-VoIP connected…

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Understanding Cisco Auto Archive Feature to Backup Configuration File

Understanding Cisco Auto Archive Feature to Backup Configuration File Posted by Elvin Arias on Oct 30, 2013 10:16:18 AM One of the most important tasks of a network administrator is to backup the network configuration files of every Cisco device periodically. This periodicity is dictated and established by the organization policies. Frequency could be every week, every fifteen days or every month depending on the needs of the organization. The importance of the configuration files…

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SNMP Perl Scripts

  SNMP Perl Scripts Occasionally I need to access a switch with goofed up AAA configuration or a bunch of switches that I want to execute the same commands on.  When I used to work for a big Fortune 500 company this became more of a necessity, so I wrote the following Perl script to copy and push configuration to the devices in question.  I found myself needing this script again as I prepared hundreds…

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Cisco UCCX 9 Information Centre (CUIC)

Cisco UCCX 9 Information Centre (CUIC) Just found a few good videos explaining how to setup and use Cisco Unified Information Centre (CUIC) on UCCX V9. Cisco are now moving away from the HRC so good to get up to speed by watch through these 🙂     CUIC Intro [youtube=www.youtube.com/watch?feature=player_embedded&v=aoFxz62yCy8] Customising reports http://www.youtube.com/watch?feature=player_embedded&v=dn_R3BO8K3E The Dashboard http://www.youtube.com/watch?feature=player_embedded&v=NHgEDE_4U5o       Enjoy

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