NETGEAR S3300 User Manual

Configure System Information
121
S3300 Smart Managed Pro Switch
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 entr
ies as possible (new and removed)
before writing them to the persistent file.
4. Click the Ap
ply 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 Snoo
ping > 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 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
a
nd 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 snoo
ping 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
Receive
d
The number of DHCP server messages ((DHCPOFFER, DHCPACK, DHCPNAK,
DHCPRELEASEQUERY) that have been dropped on an untrusted port.

NETGEAR S3300 Specifications

General

Model	NETGEAR S3300
Category	Switch
VLAN Support	Yes
Quality of Service (QoS)	Yes
MAC Address Table Size	16K
Uplink Ports	4 x 10G SFP+
Switching Capacity	128 Gbps
Forwarding Rate	95.2 Mpps
Layer	Layer 2+/Layer 3 Lite
Management	Web-based GUI, SNMP
Dimensions	440 x 257 x 43 mm (17.32 x 10.12 x 1.69 in)
Jumbo Frame Support	Yes
Operating Temperature	0°C to 50°C (32°F to 122°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Humidity	90% maximum relative humidity, noncondensing
Power Supply	Internal power supply
Power Consumption	Varies by model
Ports	24 or 48 x 10/100/1000BASE-T
Weight	3.60 kg (7.94 lb)