Chapter 6 Tutorials
GS2220 Series User’s Guide
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Fig ure 62 Tutorial: Tag Untagged Frames
4 Go to Adva nc e d Applic a tio n > IP Sourc e G ua rd > IPv4 Sourc e G ua rd Se tup > DHC P Snoo ping >
Config ure , activate and specify VLAN 100 as the DHCP VLAN as shown. Click Apply.
Fig ure 63 Tutorial: Specify DHCP VLAN
5 Click the Port link at the top right corner.
6 The DHC P Sno o ping Port Co nfig ure screen appears. Select Truste d in the Se rve r Truste d sta te field for port
4 because the DHCP server is connected to port 4. Keep ports 5 and 6 Untruste d because they are
connected to DHCP clients. Click Apply.