28 switchport forbidden vlan, 28 switchport forbidden vlan -48 – PLANET WGSW-52040 User Manual

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Example:

Add some Access port to VLAN100.

Switch(config)#interface ethernet 1/8

Switch(Config-If-Ethernet1/8)#switchport mode access

Switch(Config-If-Ethernet1/8)#switchport access vlan 100

Switch(Config-If-Ethernet1/8)#exit

17.1.28 switchport forbidden vlan

Command:

switchport forbidden vlan {WORD | all | add WORD | except WORD | remove WORD}

no switchport forbidden vlan

Function:

Configure the forbidden vlan for a port. Note that this command can only be used to configure on trunk or hybrid

ports and the port with GVRP not enabled. No command cancels the forbidden vlanlist for a port.

Parameters:

WORD, add the vlanList as forbidden vlan and cover the previous configuration

all, set all VLANs as forbidden vlan

add WORD, add vlanList to the current forbidden vlanList

except WORD, set all VLANs as forbidden vlan except vlanList

remove WORD, remove vlan specified by vlanList from current forbidden vlanList

Command Mode:

Port mode

Default:

Forbidden vlanList is empty

Usage Guide:

Tag the corresponding position for forbidden vlanList and clear allow vlanList flags in ports. A port leaves these

VLANs if it joins them statically, and it sends message to GVRP module to enable corresponding registered machine

of the port to enter forbidden mode.

Example:

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