Tag Archives: libvirt

Individual IP routing in CentOS/KVM/Libvirt with Port Security

Note: if all your IPs are in the same subnet, you’d be better off using the instructions in this post. Introduction Generally when hosting VMs on publically accessible IPs, we create a network bridge and add the host’s network interface … Continue reading

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Routed (non-bridged) setup for KVM & libvirt (avoids port security) – Method 2: Routed subnet

Note: if you’re working with multiple individual IPs each in their own subnet, you’re better off referring to this post. Introduction Generally when hosting VMs on publically accessible IPs, we create a network bridge and add the host’s network interface … Continue reading

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Better LVM (Logical Volume Management) for KVM guests

Foreword: This post is aimed at advanced users and expects you to already understand LVM and virtualization (although all commands needed are shown). Summary: What follows is an explanation of how, and why, you should do what I call hybrid … Continue reading

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Routed (non-bridged) setup for KVM & libvirt (avoids port security) – Method 1: proxy_arp

Note: this method has been largely superseded by the one described in this post. The advantage of the newer method is easier setup and working DHCP. Original Post The default set up for virtual machines involving setting up a bridge, and having … Continue reading

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