ZyXEL Communications GS1920-24v2 - DHCP Snooping Status; What You Can Do

Chapter 63 DHCP Snooping
GS1920v2 Series User’s Guide
392
Figure 283 DHCP Snooping Example Application
63.1.1 What You Can Do
• Use the DHCP Snooping Status screen (Section 63.2 on page 392) to look at various statistics about the
DHCP snooping database.
• Use this DHCP Snooping Setup screen (Section 63.3 on page 395) to enable DHCP snooping on the
Switch (not on specific VLAN), specify the VLAN where the default DHCP server is located, and
configure the DHCP snooping database.
• Use the DHCP Snooping Port Setup screen (Section 63.4 on page 396) to specify whether ports are
trusted or untrusted ports for DHCP snooping.
• Use the DHCP Snooping VLAN Setup screen (Section 63.5 on page 398) to enable DHCP snooping on
each VLAN and to specify whether or not the Switch adds DHCP relay agent option 82 information to
DHCP requests that the Switch relays to a DHCP server for each VLAN.
• Use the DHCP Snooping VLAN Port Setup screen (Section 63.6 on page 399) to apply a different DHCP
option 82 profile to certain ports in a VLAN.
63.2 DHCP Snooping Status
Use this screen to look at various statistics about the DHCP snooping database.
To open this screen, click SECURITY > IPv4 Source Guard > DHCP Snooping > DHCP Snp. Status.