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Oracle Linux: Netmask Changes After Every Reboot or Network Service Restart (Doc ID 2516459.1)

Last updated on MAY 24, 2020

Applies to:

Linux OS - Version Oracle Linux 7.0 with Unbreakable Enterprise Kernel [3.8.13] and later
Linux x86-64

Symptoms

After restarting the network service or rebooting the server, the netmask configuration set in the config file changes

For example:

The netmask value in the network config file first looks like this:

  

Changes

 Added netmask and prefix in the network configuration file

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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