How to change a network interface name on CentOS/RHEL 7
Linux network interfaces are commonly named eth0, eth1, ... ethx. These names do not describe the interface hardware, so they do not tell us what kind of hardware eth0 or eth1 is…
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Other Virtual network interfaces go down when bring down virtual network interfaces
With multiple virtual network interfaces, bringing one interface down may also bring down others. This example uses eth0:0, eth0:1, eth0:2, and eth0:3.
Make bridge multiple network interfaces on Xen host to guests os.
First create a script file using # vi /etc/xen/scripts/network-xen-custom. Then copy the following text into it: #!/bin/sh # network-xen-custom # Exit if anything goes wrong set -e # F