ZyXEL Communications GS1920 Series User Manual page 47

Go to Advanced Application > IP Source Guard > DHCP snooping > Configure, activate and
4
specify VLAN 100 as the DHCP VLAN as shown. Click Apply.
Tutorial: Specify DHCP VLAN
Figure 28
Click the Port link at the top right corner.
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The DHCP Snooping Port Configure screen appears. Select Trusted in the Server Trusted
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state field for port 5 because the DHCP server is connected to port 5. Keep ports 6 and 7
Untrusted because they are connected to DHCP clients. Click Apply.
Tutorial: Set the DHCP Server Port to Trusted
Figure 29
GS1920 Series User's Guide
Chapter 6 Tutorials
47