Author Archives: Gkhan

Cisco Feature Navigator

Posted on April 12, 2015 by Gkhan

Cisco Feature Navigator Define a specific software image in order to view its supported features http://tools.cisco.com/ITDIT/CFN/jsp/SearchBySoftware.jsp Search Cisco  IOS features and there flash / memory  requirement.

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Tracing of MAC Addresses in UCS with Nexus 1000V

Posted on March 23, 2015 by Gkhan

Tracing of MAC Addresses in UCS with Nexus 1000V This document describes how to trace MAC addresses of a virtual machine (VM) and VMkernel (VMK) interface at these network levels: Cisco Nexus 5000 Series Switches Cisco Unified Computing System (UCS) … Continue reading →

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Cisco UCS HW and SW Interoperability

Posted on March 23, 2015 by Gkhan

UCS HW and SW Interoperability This form provides interoperability information for Cisco Unified Computing System (UCS) components and configurations that have been tested and validated by Cisco, by Cisco partners, or both. Use this form as a reference for supported … Continue reading →

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Cisco Nexus 1000V and VMware ESX/ESXi Upgrade

Posted on March 23, 2015 by Gkhan

Cisco Nexus 1000V and VMware ESX/ESXi Upgrade Before upgrade check the matrix This document describes how to upgrade the Cisco Nexus 1000V VEM and VSM software and VMware vCenter and ESX/ESXi software. http://www.cisco.com/c/dam/en/us/td/docs/Website/datacenter/nexus1000/upgrade/n1kvmatrix.html Cisco Nexus 1000V Troubleshooting and alerts http://www.cisco.com/c/en/us/support/switches/nexus-1000v-switch-vmware-vsphere/products-troubleshooting-guides-list.html

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Linksys support site for download drivers and firmwares

Posted on January 23, 2015 by Gkhan

Linksys support site for download drivers and firmwares http://support.linksys.com/

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How to block vos3000 client to access vos3000 server

Posted on December 31, 2014 by Gkhan

How to block vos3000 client  to access vos3000 server VOS3000 client work on port  1202 tcp port . Just drop the traffic from anywhere  and allow only known ip addresses . who is not having static ip address connecting through … Continue reading →

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How to search text in linux

Posted on December 31, 2014 by Gkhan

How to search text in linux You can use grep command in Linux  for example grep -Ril “text-to-find-here” / i stands for upper/lower case (optional in your case). R stands for recursive. l stands for “show the file name, not … Continue reading →

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nymgo sip trunk with Elastix or Asterisk

Posted on October 24, 2014 by Gkhan

nymgo sip trunk with Elastix or Asterisk After a long trial and testing I manage to use sip trunk with nymgo on my Elastix PBX at my home. Create a sip trunk with below information videosupport=no type=friend username=”your nymgo user … Continue reading →

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vos3000 2.1.2.0 mbx3000d service down

Posted on September 5, 2014 by Gkhan

vos3000 2.1.2.0 mbx3000d service down From last two days vos3000 2.1.2.0 having problem all calls are being drops and service  mbx3000d is going down. you dont have to reboot the server to start the vos services .just start the mbx3000d … Continue reading →

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How to check vos3000 MySQL Database size

Posted on August 16, 2014 by Gkhan

How to check vos3000 MySQL Database size Before transfer database to new server you want to know the vos3000db database size.For that you must login to the mysql and write below query or copy paste. SELECT table_schema AS “Database name”, … Continue reading →

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