Remote Display using ssh - xterm issue

When you try to access remote system display through ssh you may get below error .

$ xterm
xterm Xt error: Can't open display: 
xterm:  DISPLAY is not set

CHECKING REMOTE DISPLAY CONFIGURATION 

$ echo $DISPLAY

CHANGE BELOW VALUES IN THE FILE 

$ VI /etc/ssh/sshd_config 
X11Forwarding yes
X11DisplayOffset 10

RESTART THE SSHD SERVICE

#service sshd restart 

CONNECT REMOTE SERVER 

#ssh -X root@remoteserver.com

TEST X SERVER DISPLAY

#xterm