Author: Admin

Spanning tree article by iNE Petr Lapukhov

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Hi Guys , Below is one of the Spanning tree article which is one of my favorite and i used it when designing and implementing Spanning tree. Its written by iNE Petr Lapukhov, CCIE #16379. Original Link # http://blog.ine.com/wp-content/uploads/2010/04/understanding-stp-rstp-convergence.pdf Advanced STP IETF Link # http://lab.cipi.unige.it/Repository/IPI/VLAN/802.1D-2004.pdf

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How to Manage File and Folder Permissions in Linux

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For many users of Linux, getting used to file permissions and ownership can be a bit of a challenge. It is commonly assumed, to get into this level of usage, the command line is a must. Although there is always far more power and flexibility to be had, running seemingly complicated command isn’t alwaysa necessity. With the help of some of the most user-friendly desktop interfaces available, you can get away with little to no command…

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HP Acronyms Vs Cisco in Data Center

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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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CME End-End for beginners

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CME-Topic 1: CME Overview Introduction Cisco CME is a feature embedded into Cisco IOS which provides call processing for Cisco IP Phones. CME provides a cost-effective, highly reliable, IP communications solution for the small office It provides solution which is easy to deploy, administer and maintain It enables Cisco High End Multi Service Access routers to provides low end PBX features which are more cost effective, reliable and feature rich CME is an optional component…

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CME Configuration Example: SIP Trunks to Viatalk and VoIP.ms

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CME Configuration Example: SIP Trunks to Viatalk and VoIP.ms I thought I’d drop this in tonight to help those out who are trying to make this happen. This configuration is not complete nor is it as clean as I’d like – I’ll be playing around with it for weeks to come, I’m sure. But it is working – here’s the high points of what this example shows: 1. Configuring CME to work with multiple SIP…

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SIP Phone registration – CME Configuration

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SIP Phone registration – CME Configuration voice service voip sip bind control source-interface Vlan400 bind media source-interface Vlan400 registrar server expires max 600 min 60 ! voice register global mode cme source-address 192.168.7.250 port 5060 max-dn 2 max-pool 2 load 7961 SIP41.9-1-1SR1S authenticate register tftp-path flash: create profile sync 0005418156304922 ! voice register dn  1 number 3005 ! voice register pool  1 id mac 0018.18EE.8E0F type 7941 number 1 dn 1 dtmf-relay rtp-nte username 3005…

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Posted in CME

CUE Voicemail + VPIM networking (CUE to unity)

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CUE Voicemail + VPIM networking (CUE to unity) in 10 minutes     Scenario# CUE ip = 192.168.20.253 CME ip = 192.168.20.254 NTP server; 2.2.2.2   SITEC phone#1 = 5001 SITEC phone#2 = 5002 HQ phone#1 = 3001 CME to CUE VM pilot = 4444 ———————————————-   CME Config; ======== I am assuming youv’e alredy created a SIP voip dialpeer cme to CUE. Also created 2 MWI-on/off DNs on CME, incoming called number of mwi-on/off…

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Complete CME Configuration Template

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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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How to configure Dynamic Multipoint VPN (DMVPN)

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DMVPN stands for Dynamic Multipoint Virtual Private Network provides a secure, scalable network b y using IPsec encryption, generic routing encapsulation (GRE) and Next Hop Resolution Protocol (NHRP). How DMVPN works DMVPN building the IPsec and GRE connection is an easy and scalable solution. Hub router has a permanent tunnel to all spokes routers but not between spokes to spokes. A spoke can send their packet to others spokes using the NHRP server. Basic steps…

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