Netgear S3300-28X (GS728TX) - ProSAFE S3300 Smart Switch Series 관리자 가이드

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Configure System Information 
100
S3300 Smart Switch 
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
2. 
Click Clear to clear all interfaces statistics.
The following table describes the DHCP snooping statistics.
Table 39.  DHCP snooping statistics
 
Field
Description
Interface
The interface associated with the rest of the data in the row.
MAC Verify Failures
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.
Client Ifc Mismatch
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.
DHCP Server Msgs 
Received
The number of DHCP server messages ((DHCPOFFER, DHCPACK, 
DHCPNAK, DHCPRELEASEQUERY) that have been dropped on an untrusted 
port.