September 23, 2015

Open VPN Server Configuration on Linux

Linux General,

Install Open VPN RPM. Dependencies openssl lzo pkcs11-helper Download openvpn-<version>.rpm , And install using this command rpm -ivh openvpn-<version>.rpm It will create folder under /etc/openvpn and /usr/share/doc/openvpn-2.1.1 cp -r /usr/share/doc/openvpn-<version>/easy-rsa /etc/openvpn cp -r /usr/share/doc/openvpn-<version>/sample-config-files/server.conf /etc/openvpn we have to copy the “easy-rsa” folder and “server.conf” file from /user/share/doc/openvpn-<version>… to…. /etc/openvpn Then go to /etc/openvpn cd /etc/openvpn…

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September 12, 2015

Networking Concepts, in RHEL 7 or CENTOS7.

Linux General,

Let’s see the networking concepts, in RHEL 7 or CENTOS7. You should concentrate on these if servers upgrade: We usually edit the network configuration file in the older versions to manage IPs. under /etc/sysconfig/network-scripts/ In the new version no more editing is required. We can add, modify, delete the IPs using the tool called NMCLI…

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