Xclock does not pop up

I'm trying to ssh a machine via xshell 5. And Xmanager (Passive) is working on background. I try to export display like this export DISPLAY=10.126.*.*:0.0 xclock But nothing shows up. When i type CTRL+Z, it returns + Stopped xclock *Firewall is turned off. *Im trying to run xclock on remote machine and show on the local machine.