User Manual

M4300 Intelligent Edge Series Fully Managed Stackable Switches
Manage Switch Security User Manual576
7. In the Write Delay field, enter the maximum write time to write the database into local or
remote.
The range is 15 to 86400.
8. Click the Apply button.
Your settings are saved.
View and Clear the DHCP Snooping Statistics
To view and clear the DHCP snooping statistics:
1. Launch a web browser
.
2. In the address field of your web browser
, enter the IP address of the switch.
The login window opens.
3. Enter admin as the user name, enter your local device password,
and click the Login
button.
The first time that you log in, no password is required. However, you then must specify a
local device password to use each subsequent time that you log in.
The System Information page displays.
4. Select Security > Control > DHCP Snooping > Statistics.
5. T
o refresh the page with the latest information on the switch, click the Refresh button.
6. T
o clear all interfaces statistics, click the Clear button.
The following table describes the DHCP snooping statistics.
Table 209. DHCP Snooping Statistics
Field Description
Interface The untrusted and snooping-enabled interface for which statistics are
to be displayed.
MAC Verify Failures Number of packets that were dropped by DHCP snooping because
there is no matching DHCP snooping binding entry found.