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Table 100 Configuration items
Item Descri
tion
Interface Name Displays the name of a specific interface.
Interface State Configure the interface as trusted or untrusted.
Option 82 Support Configure DHCP snooping to support Option 82 or not.
Option 82 Strategy
Select the handling strategy for DHCP requests containing Option 82. The strategies
include:
• Drop—The message is discarded if it contains Option 82.
• Keep—The message is forwarded without its Option 82 being changed.
• Replace—The message is forwarded after its original Option 82 is replaced with the
Option 82 padded in normal format.
Displaying DHCP snooping entries
1. Select Network > DHCP from the navigation tree.
2. Click the DHCP Snooping tab to enter the page shown in Figure 300.
3. Cli
ck User Information to enter the DHCP snooping user information page.
Table 101 desc
ribes the fields of DHCP snooping entries.
Figure 302 DHCP snooping user information
Table 101 Field description
Field Descri
IP Address Displays the IP address assigned by the DHCP server to the client.
MAC Address Displays the MAC address of the client.
Type
Displays the client type:
• Dynamic—The IP-to-MAC binding is generated dynamically.
• Static—The IP-to-MAC binding is configured manually. Currently, static bindings
are not supported.
Interface Name Displays the device interface to which the client is connected.
VLAN Displays the VLAN to which the device belongs.
Remaining Lease Time Displays the remaining lease time of the IP address.
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