December 2015
Intermediate to advanced
250 pages
4h 41m
English
Content preview from Red Hat Enterprise Linux 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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Creating a VLAN interface
VLANs are isolated broadcast domains that run over a single physical network. They allow you to segment a local network and also to "stretch" a LAN over multiple physical locations. Most enterprises implement this on their network switching environment, but in some cases, the tagged VLANs reach your server.
Getting ready
In order to configure a VLAN, we need an established network connection on the local network interface.
How to do it…
For the sake of ease, our physical network interface is called eth0. The VLAN's ID is 1, and the IPv4 address is 10.0.0.2, with a subnet mask of 255.0.0.0 and a default gateway of 10.0.0.1.
Creating the VLAN connection with nmcli
With nmcli, we need to first create the connection and then activate ...
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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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