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D-Link Unified Switch CLI Command Reference
no switchport protected (Global Config)
Use this command to remove a protected port group. The groupid parameter identifies the set of protected ports. Use the
name keyword to remove the name from the group.
Format
NO switchport protected <groupid> name
Mode
Global Config
switchport protected (Interface Config)
Use this command to add an interface to a protected port group. The <groupid> parameter identifies the set of protected
ports to which this interface is assigned. You can only configure an interface as protected in one group.
Note: Port protection occurs within a single switch. Protected port configuration does not affect traffic between
ports on two different switches. No traffic forwarding is possible between two protected ports.
Default
unprotected
Format
switchport protected <groupid>
Mode
Interface Config
no switchport protected (Interface Config)
Use this command to configure a port as unprotected. The groupid parameter identifies the set of protected ports to which
this interface is assigned.
Format
no switchport protected <groupid>
Mode
Interface Config
show switchport protected
This command displays the status of all the interfaces, including protected and unprotected interfaces.
Format
show switchport protected <groupid>
Mode
• Privileged EXEC
• User EXEC
Term
Definition
Group ID
The number that identifies the protected port group.
Name
An optional name of the protected port group. The name can be up to 32 alphanumeric characters
long, including blanks. The default is blank.
List of Physical
List of ports, which are configured as protected for the group identified with <groupid>. If no port is
Ports
configured as protected for this group, this field is blank.
show interfaces switchport
This command displays the status of the interface (protected/unprotected) under the groupid.
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