Cisco ESW 500 Administration Manual page 184

Configuring Device Security
Defining DoS Prevention
STEP 1
STEP 2
ESW 500 Series Switches Administration Guide
Click Security > DoS Prevention > Martian Addresses. The
Page
opens:
Martian Addresses Page
Martian Addresses Page
The
•
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.
•
Delete — To remove a Martian address, click the entry's checkbox and click
the delete button.
Click the Add button. The
contains the following fields:
Add Martian Addresses Page
5
Martian Addresses
opens:
173