ZyXEL Communications GLC1320G-55 Support Notes page 27

c. Create VLAN 103
Configure a new VLAN and enter 103 in the VID field. Select the Tag
option. Click Apply to save the configuration.
1.6. Configure VLANs on ENET Port 3
a. Configure VLAN 1
Select Index 1 and click Modify. Select the Tag option for Enet3. Click
Apply to save the changes.
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