Quote Originally Posted by michi616 View Post
EDIT:
Is it normal, whan a switch go down (in multipath configuration) that i must wait 2 minutes for a normal work?

thanks.
Check your spanning tree configuration on your ports. Make sure you turn on portfast or if you are using RSTP, that you make your ports edge ports.
You can also adjust the iscsi client timeouts as well. This can improve the speed of recovery when you loose a link.