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User’s Manual of GS-4210-16T2S_24T2S_16P2S_24P2S_48T4S
243
4.9 Security
This section is to control the access of the Managed Switch, including the user access and management control.
The Security Page contains links to the following main topics:
Strom Control
802.1x
DHCP Snooping
Dynamic ARP Inspection
IP Source Guard
Port Security
DoS
AAA
Server
Radius Server
Access
4.9.1 Storm Control
Storm control for the switch is configured on this Page.
There is an unknown unicast storm rate control, unknown multicast storm rate control, and a broadcast storm rate control.
These only affect flooded frames, i.e. frames with a (VLAN ID, DMAC) pair not present on the MAC Address table.
4.9.1.1 Global Setting
The Storm Control Global Setting and Information screens in
Figure 4-9-1
and
Figure 4-9-2
appear.
Figure 4-9-1:
Storm Control Global Setting Page Screenshot
The page includes the following fields:
Object
Description
•
Unit
Controls the unit of measure for the storm control rate as "pps" or "bps". The
default value is "bps".
•
Preamble & IFG
Set the excluded or included interframe gap