Author Archives: Gkhan

How to upgrade VMware Infrastructure 5.x to 6.0

Posted on June 24, 2015 by Gkhan

How to upgrade VMware Infrastructure 5.x to 6.0 I found a good article to upgrade vmware 5.0 to 6.0 infrastructure they have give steps as below .VMware vSphere 6.0 upgrade is performed in a phase manner. Phase 1: Perform the … Continue reading →

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VOS3000 2.1.3.2 Features

Posted on June 20, 2015 by Gkhan

VOS3000  2.1.3.2 Features Add Recaculate CDR for VOS3000 Add Database Connection & CDR Insert Fail Alarm for VOS3000 Support IP Block when Login Failed Support Web https Add Area Analysis Report Fixed Phone Additional Settings on Web Add Black/White Group … Continue reading →

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Call is connecting but phone is not ringing CCIE Voice LAB setup

Posted on June 9, 2015 by Gkhan

Call is connecting but phone is not ringing CCIE Voice LAB setup I was trying to build the CCIE Voice lab for practice and learn Cisco Voice .I configured T1 connection from HQ site to PSTN T1 with tree channels … Continue reading →

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How to test call from Cisco IOS command

Posted on June 9, 2015 by Gkhan

How to test call from Cisco IOS command If you want to test call from CISCO Router IOS command line to check your DN or dial-peer is working . just enter the command and its a hidden command . Router#csim … Continue reading →

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VMware ESXi Customized images from vendor

Posted on May 30, 2015 by Gkhan

VMware ESXi Customized images from vendor VMware website HP Custom Image for ESXi 5.5.0 U1 GA Install CD Cisco Custom Image for VMware ESXi 5.5.0 U1 Install CD Dell Customized Image of VMware ESXi 5.5 U1 A04 IBM VMware vSphere … Continue reading →

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No free port is available in DVportgroup VMware ESXi with Nexus 1000v

Posted on May 19, 2015 by Gkhan

No free port is available in DVportgroup VMware ESXi with Nexus 1000v When you are creating  new virtual machine and trying to add network adapter to the network VLAN and getting error no ports are available . it is because … Continue reading →

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VMware Compatibility Guide

Posted on May 19, 2015 by Gkhan

VMware Compatibility Guide Check your Hardware or OS will support Vmware . http://www.vmware.com/resources/compatibility/search.php

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Cisco CME SIP extension as X-lite Phone

Posted on May 10, 2015 by Gkhan

Cisco CME SIP extension as X-lite Phone 1- Allows SIP phones to call other SIP phones and H323 calls voice service voip allow-connections sip to sip allow-connections sip to H323 allow-connections H323 to sip allow-connections H323 to H323 2- Enable … Continue reading →

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Cisco CME and ephone Button Command attribues

Posted on May 4, 2015 by Gkhan

Cisco CME and ephone Button Command attributes :           Normal Ring b         Call waiting Beep No ring f          Feature Ring m         Monitor mode o … Continue reading →

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How to configure second interface in vCenter Server Appliance

Posted on May 3, 2015 by Gkhan

How to configure second interface in vCenter Server Appliance Some time we require one more ethernet to be configured in vCenter Server Appliance . It does not shows in vCenter web interface to configure it .below are the small trick … Continue reading →

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