March 2015
Intermediate to advanced
348 pages
7h 3m
English
Content preview from Elastix Unified Communications Server CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Knowing the best practices when installing Elastix – Logical security
Once our system is physically protected, we will cover the most important facts and give recommendations for securing our system at software level.
How to do it…
- Use VLANS to separate the voice traffic from the data traffic.
- If convenient, set a password for the BIOS. This action will prevent any user from modifying our system's hardware, or changing the booting options.
- We recommend setting a password in the
/etc/grub.conffile to prevent users from modifying Linux's kernel options and booting the system into Single User Mode. More information is given here: http://www.centos.org/docs/5/html/5.2/Deployment_Guide/s3-bootloader-grub.html - Avoid the use of the user root when logging ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.