NETGEAR M4100 Series ProSAFE User Manual

Switching Commands
145
M4100 Series ProSAFE Managed Switches
show ip dhcp snooping statistics
Use this command to list statistics for DHCP Snooping security violations on untrusted ports.
• Privileged EXEC
• User EXEC
Command example:
(NETGEAR Switch) #show ip dhcp snooping statistics
Interface MAC Verify Client Ifc DHCP Server
Failures Mismatch Msgs Rec'd
----------- ---------- ---------- -----------
0/2 0 0 0
0/3 0 0 0
0/4 0 0 0
0/5 0 0 0
0/6 0 0 0
0/7 0 0 0
0/8 0 0 0
0/9 0 0 0
0/10 0 0 0
0/11 0 0 0
0/12 0 0 0
0/13 0 0 0
0/14 0 0 0
0/15 0 0 0
0/16 0 0 0
0/17 0 0 0
0/18 0 0 0
0/19 0 0 0
0/20 0 0 0
Format show ip dhcp snooping statistics
Mode
Term Definition
Interface The IP address of the interface in slot/port format.
MAC Verify
Failures
Represents the number of DHCP messages that were filtered on an untrusted interface
because of source MAC address and client HW address mismatch.
Client Ifc
Mismatch
Represents the number of DHCP release and Deny messages received on the different
ports than learned previously.
DHCP Server
Msgs Rec’d
Represents the number of DHCP server messages received on Untrusted ports.

NETGEAR M4100 Series ProSAFE Specifications

General

Product Type	Managed Switch
Form Factor	Rack-mountable
Layer	Layer 2/Layer 3
Management	Web-based, CLI, SNMP
VLAN Support	Yes
Quality of Service (QoS)	Yes
Security Features	ACLs, 802.1x
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	32°F to 122°F (0°C to 50°C)
Storage Temperature	-20° to 70° C (-4° to 158° F)
PoE Support	Yes (on select models)