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linux cisco customer service computer training learning books videos how-to
linux cisco customer service computer training learning books videos how-to

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Here's how to create global aliases in CentOS 7.
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Creating Global Aliases in Linux (CentOS 7/RHEL 7)
If you're like me and like to use aliases to simplify administration of your Linux servers, here's the easy way to create global aliases for all users. Create a file in /etc/profile.d such as aliases.sh. Add your aliases to the file. Log off and log back on...
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Allowing PING Through an ASA
The ASA Security Appliance, by default, blocks ICMP packets which includes PING. In the following post, I'll show you how to create an Access-Control List (ACL) which will permit ICMP traffic through the firewall from the inside to the outside. In order for...
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RT @nixcraft: πŸ˜‚ Been there done that RT β€œ@Novell: Here's to hoping you're feeling like the first on this Monday ... #sysadmin ” http://t.co/WK8BRqwGSf
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I'm getting ready to teach a class on BIND DNS for a client. I thought you might find a quick and easy guide to installing the dig and host utilities on Windows systems helpful, so here it is. To Install dig and host on a Windows Computer The dig and host u...
The Accidental Administrator
The Accidental Administrator
blog.soundtraining.net
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Affordable 10TB SSD may be just around the corner. http://ow.ly/KSNL1
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Check out my new promo video. http://ow.ly/JJ4wS #customerservice #custserv
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