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4 Web-based Switch Configuration
D-Link DGS-2000 Series Ethernet Switch User Manual
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Figure 4.133 – Security > Traffic Segmentation
To configure traffic segmentation specify a port or All ports from the switch, using the
Port
pull-down menu
and select
Port Map
then click
Apply
to enter the settings into the Switch’s
Traffic Segmentation
table.
Click
Select All
to select all port maps or click
Clear
button to uncheck port maps.
Security > DoS Prevention Settings
The DoS is a malicious attack against a network. This attack is designed to stop a network from functioning
by flooding it with useless traffic. Symptoms of a malicious attack include the inability to access any web site
or a particular web site being unavailable and network performance slowing down.
Figure 4.134 – Security > DoS Prevention Settings
Prevention Settings:
Type:
Select the attack types to be prevented. The types are
Land Attack, TCP Tine Frag Attack, TCP Null
Scan, TCP Xmascan, TCP SYNFIN, TCP SYN SrcPortless 1024, Ping Death Attack
or
All
.
State:
Specify the state to be enabled or disabled.
Click
Apply
to make the configurations take effect
Security > Smart Binding > Smart Binding Settings
The primary purpose of Smart Binding is to restrict client access to a switch by enabling administrators to
configure pairs of client MAC and IP addresses that are allowed to access networks through a switch.
The Smart Binding function is port-based, meaning that a user can enable or disable the function on any
individual port. Once Smart Binding is enabled on a switch port, the switch will restrict or allow client access
by checking the pair of IP-MAC addresses with the pre-configured database, also known as the “IMPB white
list”.
Users can enable or disable the
Packet
Inspection
and
DHCP Snooping
on the Switch.