Dhcp Snooping Statistics - NETGEAR S3300 User Manual

3. In the Write Delay field, specify the amount of time to wait between writing bindings
information to persistent storage.
The delay allows the device to collect as many entries as possible (new and removed)
before writing them to the persistent file.
4. Click the Apply button.

DHCP Snooping Statistics

Use this screen to view and clear per-interface statistics about the DHCP messages filtered
by the DHCP snooping feature on untrusted interfaces.

To view and clear the DHCP snooping statistics:
1. Select System> Services > DHCP Snooping > Statistics.
Figure 71. DHCP Snooping Statistics
2. Click Clear to clear all interfaces statistics.
The following table describes the DHCP snooping statistics.
Table 42. DHCP snooping statistics
Field
Interface
MAC Verify Failures
Client Ifc Mismatch
DHCP Server Msgs
Received
S3300 Smart Managed Pro Switch
Description
The interface associated with the rest of the data in the row.
The number of DHCP messages that were dropped because the source MAC address
and client hardware address did not match. MAC address verification is performed only if
it is globally enabled.
The number of packets that were dropped by DHCP snooping because the interface and
VLAN on which the packet was received does not match the client's interface and VLAN
information stored in the binding database.
The number of DHCP server messages ((DHCPOFFER, DHCPACK, DHCPNAK,
DHCPRELEASEQUERY) that have been dropped on an untrusted port.
Configure System Information
121