ZyXEL Communications P-793H User Manual page 211

Chapter 14 802.1Q/1P
Click Apply.
4
Advanced > 802.1Q/1P > Port Setting: Example
Ports 3 and 4 are connected to desktop computers and are used for Internet
traffic. You want to create low priority for this type of traffic, so you want to group
these ports and PVC2 into one VLAN (VLAN3). PVC2 priority is set to low level of
service.
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P-793H v2 User's Guide