Hi I am configuring Virtual Server on Ubuntu 10.10 as in http://www.howtoforge.com/virtualization-with-kvm-on-ubuntu-9.10 Edited /etc/network/interfaces as followed When restart /etc/init.d/networking the following errors ifconfig -a has the following result Please help. Thanks in advance Hi Problem solved. Need to indent the parameters under br0 for /etc/network/interface as below