![background image](/i/zyxel/152077/zyxel-gs1920-48/h/zyxel-gs1920-48-094.png)
Chapter 9 VLAN
GS1920 Series User’s Guide
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untagged incoming frames will be classified based on their source IP subnet and prioritized
accordingly. That is video services receive the highest priority and data the lowest.
Figure 72
Subnet Based VLAN Application Example
9.6.1
Configuring Subnet Based VLAN
Click Subnet Based VLAN in the VLAN Port Setting screen to display the configuration screen as
shown.
Note:
Subnet based VLAN applies to un-tagged packets and is applicable only when you
use IEEE 802.1Q tagged VLAN.
Figure 73
Advanced Application > VLAN > VLAN Port Setting > Subnet Based VLAN
10.1.1.0/24
192.168.1.0/24
172.16.1.0/24
Internet
VID = 100
VID = 200
VID = 300
Untagged
Frames
Tagged Frames