How to find Cisco software or IOS Features

 

Find image details by release or platform that support selected features

http://tools.cisco.com/ITDIT/CFN/jsp/by-feature-technology.jsp

Find software image  supported features

http://tools.cisco.com/ITDIT/CFN/jsp/SearchBySoftware.jsp

Compare software images features

http://tools.cisco.com/ITDIT/CFN/jsp/compareImages.jsp

Software images End of Life

http://tools.cisco.com/ITDIT/CFN/jsp/eolMileStoneMultiple.jsp

 

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CentOS ISO Images Download

CentOS 6.3 32 bit minimal install ISO
http://mirror.wiredtree.com/centos/6/isos/i386/CentOS-6.3-i386-minimal.iso

CentOS 6.3 64  bit minimal install ISO
http://mirror.wiredtree.com/centos/6/isos/x86_64/CentOS-6.3-x86_64-minimal.iso

Good mirror site for all CentOS ISO images
http://mirror.wiredtree.com/centos/

http://archive.kernel.org/centos-vault/

 

 

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How to install Linux from USB

I don’t have DVD Drive on my new Desktop I was worried how i will install OS on my Desktop. I got a good utility ISO2USB . its converting bootable ISO image to bootable USB and i was able to boot from USB and install OS on my Desktop

ISO2USB download link

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How to configure Nymgo SIP Trunk for Elastix PBX or Asterisk PBX

I was trying to configure SIP Trunk on my Elastix PBX  I followed the various forums got configured today. I am sharing my experience .

1-On General Setting  below are the configuration.GeneralSettings

 

 

 

 

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How to add remove enable disable services on start up in Cent OS

To manage services in Cent OS in Text User Interface (TUI)
# ntsysv
if you do not have “ntsysv” command  # yum install ntsysv
its shows TUI  interface to enable and disable the services in CentOS.
from CLI we use chkconfig  Continue reading

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The VMRC console has disconnected attempting to reconnect

I got bellow error from Vsphere client  while accessing console.

vmrc

I just logged in from another PC it is working fine  . There were no error as above.             Re install the Vsphere client and try.

 

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Commonly used Linux important Commands

Commonly  used Linux important Commands

get list of all installed software

rpm -qa | less

Use following syntax to list the files for already INSTALLED package:

rpm -ql package-name for example :- rpm -ql package

rpm -ql package-name

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Unable to install Webmin

Unable to install Webmin

If you are getting below error message while installing webmin
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 11f63c51
Public key for webmin-1.570-1.noarch.rpm is not installed

You need to download the key and install it
wget http://www.webmin.com/jcameron-key.asc
rpm –import jcameron-key.asc

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How to create Cisco UCS Server Service Profiles

If you have small Cisco UCS Setup as one chassis with full of Blades then its easy to create Servers Service profiles manually on Expert mode. download and fill the below excel file according to your requirement as per your company policy. Then start creating profile.

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How to update Firmware on Cisco UCS Blades and UCS manager 2.0 to 2.1

I have update the Firmware of Cisco UCS B Series Blades and UCS Manager .

I followed the steps from Cisco Guide . I went through the manual update from Page No 16 after downloading the Firmware . Continue reading

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