Cisco SGE2000 - Cisco - Gigabit Switch Administration Guide

Configuring Device Security
Defining DoS Prevention
Cisco Small Business SFE/SGE Managed Switches Administration Guide 126
4
STEP 1 Click Security Suite > DoS Prevention > Martian Addresses. The Martian
Addresses Page
opens:
Martian Addresses Page
The
Martian Addresses Page contains the following fields:
• Include Reserved Martian Addresses — Indicates that packets arriving from
Martian addresses are dropped. Enabled is the default value. When enabled,
the following IP addresses are included:
- 0.0.0.0/8 (except 0.0.0.0/32), 127.0.0.0/8
- 192.0.2.0/24 , 224.0.0.0/4
- – 240.0.0.0/4 ( except 255.255.255.255/32)
• IP Address — Displays the IP addresses for which DoS attack is enabled.
• Mask — Displays the Mask for which DoS attack is enabled.
STEP 2 To remove a Martian address, click the entry’s checkbox and click the Delete
button.
STEP 3 Click the Add button. The Add Martian Addresses Page opens:

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