Setup a Linux Desktop/Server to act as a NAT router. A Simple step by step guide will help with getting the internet on clients servers.
Linux Administration
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Configure Network Teaming in RHEL/CentOS8
Network Teaming or Link Aggregation, The mechanism of the teaming is by including multiple NIC’s into one.
Linux Administration
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How to create a Linux Network Bridge on CentOS/RHEL7
Linux Network Bridge is a device that separates two or more network segments within one logical network and behaves like an L2 Switch but really it’s not.
Linux Administration
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How to Configure a Network Interface on CentOS7 and RHEL7/8
Step by step guide to configure a network interface on Linux Operating Systems using command line tool nmcli. This guide applied for RHEL, CentOS & Oracle.
Linux Administration
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Change systemd network interface name ensxx to eth0
Changing systemd network interface name (ensxx) in RHEL and CentOS to a legacy naming convention eth0.
Linux Administration
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How to Completely disable IPv6 in Linux
A short guide about how to disable IPv6 in most of linux distributions.
Virtualization
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How to Create VLAN Interface for RHEV Virtualization
While we doing some initial configuration for Red Hat Virtualization, Ovirt Virtualization, OpenStack we required to configure interfaces using the Non-Persistent method. To do that we can go […]
Linux Administration
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How to compile and install OpenvSwitch in Linux
Open vSwitch is a multilayer virtual switch licensed under the open source. Which has the level of production level quality with VLAN, traffic shaping etc. Open VSwitch come […]
Troubleshooting
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resolvconf: Error: /etc/resolv.conf isn’t a symlink, not doing anything
If we get this error in Ubuntu while restarting network service. Here /etc/resolv.conf is a file move it to /run/resolvconf/resolv.conf. # sudo mv /etc/resolv.conf /run/resolvconf/resolv.conf Then create […]
Linux Administration
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Enable setup command in minimal installed Redhat or Centos 6 Linux
In minimum install setup, the command will not be enabled because it installed with limited packages. When we try to run “setup” command if we get below command […]