Configure Switching Information 
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M4300 Series and M4300-96X Fully Managed Switches User Manual 
5.  Select Switching> VLAN > Advanced > Port DVLAN Configuration. 
6.  Select Interface check boxes to select the physical interface. 
To select all ports, select the Interface check box at the top of the column.
7.  In the Admin Mode field, select Enabled or Disabled.
This specifies the administrative mode through which double VLAN ragging can be 
enabled or disabled. 
The default value for this is Disabled.
8.  In the 
Global EtherType field, specify the first 16 bits of the DVLAN tag:
• 802.1Q Tag. Commonly used tag representing 0x8100
• vMAN Tag. Commonly used tag representing 0x88A8
• Custom Tag. Configure the EtherT
ype in any range from 0 to 65535
9.  Click the Apply button.
Your settings are saved.
Configure a Voice VLAN
You can configure the parameters for voice VLAN configuration. Only users with read/write 
access privileges can change the data on this page. 
 To configure a voice VLAN: 
1.  Launch a web browser.
2.  In the address field of your web browser, enter the IP address of the switch.
The login window opens.
3.  Enter the user name and password.