D-Link DXS-3227 - xStack Switch - Stackable, Руководство по установке в сети

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Configuring Device Security
Defining DOS Protection Security
Page 145
The Martian Addresses Page contains the following fields:
•
Include Reserved Martian IP 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 address for which DOS attack is enabled.
•
Mask — Displays the Mask for which DOS attack is enabled.
•
Remove — Removes selected IP addresses from the Service Protection list. The possible field values are:
–
Checked — Removes the selected IP address and mask.
–
Unchecked — Maintains IP addresses and IP masks.
2. Check the Include Reserved Martian IP Addresses field.
3. Click . The Add Martian Addresses Page opens.
Figure 85: Add Martian Addresses Page
I
In addition to the fields in the Martian Addresses Page , the Add Martian Addresses Page contains the following
additional fields:
•
New IP Address — Provides a new user-defined address, which is added to the Martian Address list.
–
Mask — Defines the network mask of the new source IP address.
–
Prefix Length — Defines the number of bits that comprise the source IP address prefix of the source IP
address.
4. Define the fields.
5. Click . Martian Address protection List is defined, and the device is updated.