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KVM and VirtManager on CentOS 7

KVM and VirtManager on CentOS 7 KVM is a kernel-based hypervisor which grows quickly in maturity and popularity in the Linux server market. Red Hat officially dropped Xen in favor of KVM since RHEL. With KVM being officially supported by Red Hat, installing KVM on RedHat-based systems should be a …

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Network Manager VPN Tab Disabled

The NetworkManager can display available network hardware and wireless networks. But, I’m unable to add VPN support as the Add tab is greyed out. I need to use both PPTP and Cisco vpn clients. How do I fix this problem under Debian or Ubuntu Linux? How to fix it :).

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