Hack The Sec-Leading Resource Of Linux Tutorial: Mac

<div dir="ltr" style="text-align: left;" trbidi="on">
<h1 class="entry-title" style="background-color: white; border: 0px; clear: none; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 1.7em; line-height: 1.2em; margin: 0px 0px 10px; outline: 0px; padding: 0px; vertical-align: baseline;">
<u><span style="color: red;">Change MAC Address in CentOS 7 </span></u></h1>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">This tutorial will show you how to change MAC Address in <a href="http://www.hackthesec.co.in/search/label/centos7" target="_blank">CentOS 7</a>. I assure you this is a perfectly working and tested method. In many cases you need to change MAC to allow internet access or run any MAC based licensed software like Radius Manager. So for those situations here we go.</span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIuvC6kadT6BMYCBW7d-OlEKcUH4NKD4A39VjAQLOehs9bsGzGJb5gNEBNrSUwChPxSGH8g0gkOGv2E3cSyw38NkW06GBPhl7gwhAIzQ3bZQSaYuWPaN-Q6srUbn34t4fWnoSjnJY6H3U-/s1600/vlcsnap-mac-id-changer-www.hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIuvC6kadT6BMYCBW7d-OlEKcUH4NKD4A39VjAQLOehs9bsGzGJb5gNEBNrSUwChPxSGH8g0gkOGv2E3cSyw38NkW06GBPhl7gwhAIzQ3bZQSaYuWPaN-Q6srUbn34t4fWnoSjnJY6H3U-/s1600/vlcsnap-mac-id-changer-www.hackthesec.co.in.jpg" /></a></div>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;"><br /></span></div>
<div>
<h3 style="background-color: white; border: 0px; clear: none; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; line-height: 1.2em; margin: 0px 0px 10px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-size: large;"><u>Steps to change MAC Address in CentOS 7:</u></span></h3>
<h3 style="background-color: white; border: 0px; clear: none; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 1.2em; line-height: 1.2em; margin: 0px 0px 10px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: inherit; font-size: 17.1px; font-style: inherit; font-weight: normal; line-height: 25.65px;">Update CentOS Repositories by:</span></h3>
<ol style="background-color: white; border: 0px; clear: left; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px; margin: 0px 0px 1.5em 3em; outline: 0px; padding: 0px; vertical-align: baseline;">
<li style="border: 0px; font-family: inherit; font-size: 17.1px; font-style: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); font-size: 12px; line-height: 19.2px; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-family: 'Courier New', Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"><span style="color: lime;">yum install update
</span></span></span></pre>
</li>
</ol>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">Install nano (for editing config files) and net-tools (for enabling ifconfig command).</span></div>
<div>
<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">yum install nano net-tools
</span></span></pre>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">Go to the ethernet configuration file.</span></div>
<div>
<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">nano /etc/sysconfig/network-scripts/ifcfg-ens160
</span></span></pre>
</div>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">Add the following line. Replace the current MAC with your desired MAC Address.</span></div>
<div>
<div>
<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">MACADDR=00:0C:29:24:79:76
</span></span></pre>
</div>
</div>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">Save the configuration file</span></div>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">Restart the networking process.</span></div>
<div>
<div>
<pre style="background-attachment: scroll; background-clip: initial; background-color: #3c3c3c; background-image: none; background-origin: initial; background-position: 0px 0px; background-repeat: repeat; background-size: initial; border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: lime; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">service network restart
</span></span></pre>
</div>
</div>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">You are done. Now, verify by issuing ifconfig command</span></div>
<div>
<span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">If you have a windows machine in the same network. Issue </span><strong style="background-color: white; border: 0px; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">arp -d</strong><span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;"> to delete current ARP table. Then ping CentOS 7 IP Address from Windows PC. Next issue </span><strong style="background-color: white; border: 0px; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">arp -a</strong><span style="background-color: white; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px;">. You will find the changed MAC next to your CentOS 7 IP Address.</span></div>
<div>
<br /></div>
<div>
<a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></div>
<div>
<div style="background-color: white; border: 0px; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">
<div class="syntaxhighlighter nogutter notranslate bash" id="highlighter_90669" style="border: 0px; font-family: inherit; font-size: 1em !important; font-style: inherit; font-weight: inherit; margin: 1em 0px !important; outline: 0px; overflow: auto !important; padding: 0px; position: relative !important; vertical-align: baseline; width: 561.703px;">
<div class="toolbar" style="background: rgb(108, 226, 108) !important; border-radius: 0px !important; border: none !important; bottom: auto !important; box-sizing: content-box !important; color: white !important; float: none !important; font-family: Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace !important; font-size: 10px !important; height: 11px !important; left: auto !important; line-height: 1.1em !important; margin: 0px !important; min-height: auto !important; outline: 0px !important; overflow: visible !important; padding: 0px !important; position: absolute !important; right: 1px !important; top: 1px !important; vertical-align: baseline !important; width: 11px !important; z-index: 10 !important;">
<span style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"></span></div>
</div>
</div>
</div>
<div style="background-color: white; border: 0px; color: #333333; font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif; font-size: 17.1px; line-height: 25.65px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;">
<div class="syntaxhighlighter nogutter notranslate bash" id="highlighter_604332" style="border: 0px; font-family: inherit; font-size: 1em !important; font-style: inherit; font-weight: inherit; margin: 1em 0px !important; outline: 0px; overflow: auto !important; padding: 0px; position: relative !important; vertical-align: baseline; width: 561.703px;">
<div class="toolbar" style="background: rgb(108, 226, 108) !important; border-radius: 0px !important; border: none !important; bottom: auto !important; box-sizing: content-box !important; color: white !important; float: none !important; font-family: Consolas, 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace !important; font-size: 10px !important; height: 11px !important; left: auto !important; line-height: 1.1em !important; margin: 0px !important; min-height: auto !important; outline: 0px !important; overflow: visible !important; padding: 0px !important; position: absolute !important; right: 1px !important; top: 1px !important; vertical-align: baseline !important; width: 11px !important; z-index: 10 !important;">
<span style="border: 0px; font-family: inherit; font-style: inherit; font-weight: inherit; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"></span></div>
</div>
</div>
</div>
</div>
</div>

How to change MAC Address in CentOS 7

Change MAC Address in CentOS 7 This tutorial will show you how to change MAC Address in CentOS 7 . I assure you this is a perfectly wor...