Why is the VLAN interface always in the 'UP' status even when the physical port is down?

Zyxel_Cooldia
Zyxel_Cooldia Posts: 1,444  Zyxel Employee
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edited November 2023 in Maintenance

Question:

Why is the VLAN interface always in the 'UP' status even when the physical port is down?

Answer:

The physical interface port types for 100H/100HP/200H/200HP are switch ports. Therefore, the VLAN interface status does not change based on the physical port's up/down status.