xen networking

i’ve installed centos in mikrotik using xen and i cannot make a network connection between centos and mikrotik…
i read the wiki but i didn’t achieved to do anything…

could you tell me what t do???
i use mikrotik 3.17.

What configuration do you have in ‘xen interface’ ?

i don’t have.
can you tell me step by step what to do??
xen virtual runs ok.
network is the problem.

Here is information about ‘xen interface’ networking configuration,
http://wiki.mikrotik.com/wiki/Virtualization#Configuring_VM_Networking