HP 5820X Series

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Table 17 Required configurations on ports of different links types in order for the ports to support tagged
voice traffic
Port link type
Voice VLAN
assignment
mode
Support for
tagged voice
traffic
Configuration requirements
Automatic
Access
Manual
No —
Automatic
Configure the default VLAN of the port, which
cannot be the voice VLAN, and assign the port
to its default VLAN.
Trunk
Manual
Yes
Make all configurations required for the
automatic mode. In addition, assign the port to
the voice VLAN.
Automatic
Configure the default VLAN of the port, which
cannot be the voice VLAN, and configure the
port to permit packets of its default VLAN to
pass through untagged.
Hybrid
Manual
Yes
Make all configurations required for the
automatic mode. In addition, configure the port
to permit packets of the voice VLAN to pass
through tagged.
• IP phones send untagged voice traffic
When IP phones send untagged voice traffic, you can only configure the voice traffic receiving ports on
the device to operate in manual voice VLAN assignment mode.
Table 18 Required configurations on ports of different links types in order for the ports to support tagged
voice traffic
Port link type
Voice VLAN
assignment
mode
Support for
untagged voice
traffic
Configuration requirements
Automatic No —
Access
Manual Yes
Configure the default VLAN of the port as the
voice VLAN.
Automatic No —
Trunk
Manual Yes
Configure the default VLAN of the port as the
voice VLAN and assign the port to the voice
VLAN.
Automatic No —
Hybrid
Manual Yes
Configure the default VLAN of the port as the
voice VLAN and configure the port to permit
packets of the voice VLAN to pass through
untagged.
If an IP phone sends tagged voice traffic and its accessing port is configured with 802.1X authentication
and guest VLAN, you should assign different VLAN IDs for the voice VLAN, the default VLAN of the
connecting port, and the 802.1X guest VLAN.