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LB308A
Chapter 6: Command Line Console Management
The switch_a(config-if)# prompt will show on the screen.
switch_a(config)#interface fe1
switch_a(config-if)#
2. Usage:
Use this command to set the switching characteristics of the Layer-2 interface to
trunk. The all parameter indicates that any VLAN ID is part of its port’s member
set. The none parameter indicates that no VLAN ID is configured on this port. The
add and remove parameters will add and remove VLAN IDs to/from the port’s
member set.
Use the no parameter to remove all VLAN IDs configured on this port.
3. Command Syntax:
switchport trunk allowed vlan all
switchport trunk allowed vlan none
switchport trunk allowed vlan add VLANID
switchport trunk allowed vlan remove VLANID
switchport trunk allowed vlan except VLANID
no switchport trunk vlan
all Allow all VLANs to transmit and receive through the Layer-2 interface.
none Allow no VLANs to transmit and receive through the Layer-2 interface.
add Add a VLAN to transmit and receive through the Layer-2 interface.
remove Remove a VLAN from transmit and receive through the Layer-2 interface.
except All VLANs, except the VLAN for which the ID is specified, are part of its
ports member set.
VLANID <2-4094> The ID of the VLAN or VLANs that will be added to, or
removed from, the Layer-2 interface. A single VLAN, VLAN range, or VLAN list can
be set.
For a VLAN range, specify two VLAN numbers: lowest, then highest number in
the range, separated by a hyphen.
For a VLAN list, specify the VLAN numbers separated by commas.