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Displaying clients' ip-to-mac bindings, Displaying clients' ip-to-mac, Bindings – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

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Item Description

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 clients' IP-to-MAC bindings

1.

From the navigation tree, select Network > DHCP.

2.

Click the DHCP Snooping tab to enter the page, as shown in

Figure 179

.

3.

Click User Information.
The DHCP snooping user information page appears, as shown in

Figure 181

.

Figure 181 DHCP snooping user information

4.

View clients' IP-to-MAC bindings recorded by DHCP snooping, as described in

Table 83

.

Table 83 Configuration items

Item Description

IP Address

This field displays the IP address assigned by the DHCP server to the client.

MAC Address

This field displays the MAC address of the client.

Type

This field displays the client type, which can be:

Dynamic—The IP-to-MAC binding is generated dynamically.

Static—The IP-to-MAC binding is configured manually. Static bindings are

not supported.

Interface Name

This field displays the device interface to which the client is connected.

VLAN

This field displays the VLAN to which the device belongs.

Remaining Lease Time

This field displays the remaining lease time of the IP address.