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xStack DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
28
clear port_security_entry
Purpose
Used to clear MAC address entries learned from a specified port for
the port security function.
Syntax clear port_security_entry ports <portlist>
Description
This command is used to clear MAC address entries which were
learned by the Switch by a specified port. This command only relates
to the port security function.
Parameters
<portlist> − Specifies a port or port range to clear. The port list is
specified by listing the lowest switch number and the beginning port
number on that switch, separated by a colon. Then the highest
switch number, and the highest port number of the range (also
separated by a colon) are specified. The beginning and end of the
port list range are separated by a dash. For example, 1:3 specifies
switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-
2:4 specifies all of the ports between switch 1, port 3 and switch 2,
port 4 − in numerical order. Non-contiguous portlist entries are
separated by a comma. (ex: 1:1-1:3,1:7-1:9)
Restrictions
Only administrator-level users can issue this command.
Example usage:
To clear a port security entry by port:
DGS-3600:4# clear port_security_entry port 6
Command: clear port_security_entry port 6
Success.
DGS-3600:4#
show port_security
Purpose
Used to display the current port security configuration.
Syntax show port_security {ports <portlist>}
Description
This command is used to display port security information of the
Switch’s ports. The information displayed includes port security,
admin state, maximum number of learning address and lock mode.
Parameters
<portlist> − Specifies a port or range of ports to be viewed. The
port list is specified by listing the lowest switch number and the
beginning port number on that switch, separated by a colon. Then
the highest switch number, and the highest port number of the
range (also separated by a colon) are specified. The beginning and
end of the port list range are separated by a dash. For example, 1:3
specifies switch number 1, port 3. 2:4 specifies switch number 2,
port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and
switch 2, port 4 − in numerical order. Non-contiguous portlist entries
are separated by a comma. (ex: 1:1-1:3,1:7-1:9)
Restrictions
None.
Example usage:
To display the port security configuration: