Try to use a NAT network in the guest machine, this way you will use the same network in guest and virtual machines.
If you want to use another ip address in the guest machine, then create a bridged network between the host and guest machines.
Refer to this guide for more information. Hope this helps.
Last Wiki Answer Submitted: April 19, 2013 4:27 pm by Michael Tidmarsh13,930 pts.