ZYXEL GS1920-48v2 the VLAN / TRUNK managed to set off with my previous HPE、LINKSYS slightly different，Here to be a record。
[Setting Port 2 As VLAN55 untag]
◎「Advanced Application」-「VLAN」-「VLAN Configuration」-「Static VLAN Setup」
◎ hook “ACTIVE”，Import “Name”，”VLAN Group ID” Import “55”。
◎ Under "Port 2" Select “Fixed”，Uncheck back “Tx Tagging”(This option will be used to set the Tag)。
◎ pulled the screen below press "Add"。
◎「Advanced Application」-「VLAN」-「VLAN Configuration」-「VLAN Port Setup」
◎ In the "Port 2" "PVID" input fields “55”。
◎ pulled below the screen click "Apply"。
[Setting Port 48 For the Trunk – VLAN1 untag(or tag), VLAN55 tag】
◎「Advanced Application」-「VLAN」-「VLAN Configuration」-「Static VLAN Setup」
◎ pulled the bottom screen，Select the default "VID 1"。
◎ confirm "Port 48" is selected “Fixed”，And uncheck behind “Tx Tagging”(This option will be used to set the Tag)。
Press "Add" after the completion ◎。
◎ Also in the "Static VLAN Setup" screen，Hook “ACTIVE”，Import “Name”，”VLAN Group ID” Import “55”。
◎ pulled below the screen in "Port 48" selection “Fixed”，Check the back of the “Tx Tagging”。
Press "Add" after the completion ◎。
