Cisco SGE2000 - Cisco - Gigabit Switch Administration Guide

Configuring Device Security
Defining DHCP Snooping
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STEP 1 Click Security Suite > DHCP Snooping > IP Source Guard > Properties. The IP
Source Guard Properties Page
opens:
IP Source Guard Properties Page
The
IP Source Guard Properties Page contains the following fields:
• IP Source Guard Status — Enables the use of IP Source Guard status on the
device.
- Enable — Indicates that IP Source Guard is enabled for the device.
- Disable — Indicates that IP Source Guard is disabled for the device.
STEP 2 Enable or Disable use of IP Source Guard on the device.
STEP 3 Click Apply. The IP Source Guard configuration is modified, and the device is
updated.
Defining IP Source Guard Interface Settings
In the IP Source Guard Interface Settings Page , IP Source Guard can be enabled
on DHCP Snooping untrusted interfaces, permitting the transmission of DHCP
packets allowed by DHCP Snooping. If source IP address filtering is enabled,
packet transmission is permitted as follows:

Cisco SGE2000 - Cisco - Gigabit Switch Specifications

General

Form Factor	Rack-mountable
Switching Capacity	48 Gbps
Forwarding Rate	35.7 Mpps
Layer	Layer 2
Power Supply	Internal
Management	Web-based, SNMP, CLI
MAC Address Table Size	8000 entries
VLANs	256
Features	Quality of Service (QoS), IGMP snooping, Port mirroring
Dimensions (W x D x H)	440 x 257 x 44 mm (17.3 x 10.1 x 1.73 in)
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-20 to 70°C (-4 to 158°F)
Relative Humidity	10% to 90% non-condensing
Standards Compliance	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x