366
Configuring permitted OUIs
1.
From the navigation tree, select
Authentication
>
Port Security
.
The
Port Security
page as shown in
appears.
2.
In the
Advanced Port Security Configuration
area, click
Permitted OUIs
.
Figure 400 Permitted OUIs
3.
Enter the 48-bit MAC address in the format of H-H-H in the
OUI Value
field.
4.
Click
Add
.
The system automatically saves the first 24 bits as an OUI value.
Port security configuration examples
Basic port security mode configuration example
Network requirements
As shown in
, configure port GigabitEthernet 1/0/3 of the switch as follows:
•
Allow up to three users to access the port without authentication, and permit the port to learn the
MAC addresses of the users as secure MAC addresses.
•
After the number of secure MAC addresses reaches 3, the port stops learning MAC addresses.
If an unknown MAC address frame arrives, intrusion protection is triggered and the port is
disabled and stays silence for 30 seconds.
Figure 401 Network diagram
Configuring global port security settings
1.
From the navigation tree, select
Authentication
>
Port Security
.
2.
In the
Port Security Configuration
area, configure global port security settings:
a.
Select
Enable Port Security
.
b.
Click
Advanced
.
c.
Specify the system to disable the port temporarily for
30
seconds.
d.
Select
Intrusion
from the
Trap Switch
area.
e.
Click
Apply
.
Summary of Contents for FlexNetwork NJ5000
Page 12: ...x Index 440 ...
Page 39: ...27 Figure 16 Configuration complete ...
Page 67: ...55 Figure 47 Displaying the speed settings of ports ...
Page 78: ...66 Figure 59 Loopback test result ...
Page 158: ...146 Figure 156 Creating a static MAC address entry ...
Page 183: ...171 Figure 171 Configuring MSTP globally on Switch D ...
Page 243: ...231 Figure 237 IPv6 active route table ...