Yes that?s right my friend!

Thanks!

Dear sir,
I am facing problem in "interface gpon" port trunking and allowing vlan...!
in epon OLT[ Glcom gpon] I used the command "switchport mode trunk" after then " switchport trunk allow vlan 2- 2000".
but here Its not accept this command! kindly give me a solution which command will be here...

clear and useful clarifications, thanks