Command Reference Guide

VLAN Stacking | 1455
vlan-stack compatible
c e s
Enable the Stackable VLAN feature on a VLAN.
Syntax
vlan-stack compatible
To disable the Stackable VLAN feature on a VLAN, enter no vlan-stack compatible.
Defaults
Not configured.
Command Modes
CONF-IF-VLAN
Command
History
Usage
Information
You must remove the members prior to disabling the Stackable VLAN feature.
To view the Stackable VLANs, use the
show vlan command in the EXEC Privilege mode.
Stackable VLANs contain members, designated by the M in the Q column of the command
output.
Example
FTOS#show vlan
Codes: * - Default VLAN, G - GVRP VLANs
NUM Status Q Ports
* 1 Inactive
2 Active M Gi 13/13
M Gi 13/0-2
3 Active M Po1(Gi 13/14-15)
M Gi 13/18
M Gi 13/3
4 Active M Po1(Gi 13/14-15)
M Gi 13/18
M Gi 13/4
5 Active M Po1(Gi 13/14-15)
M Gi 13/18
M Gi 13/5
FTOS#
vlan-stack dot1p-mapping
c s
Map C-Tag dot1p values to a S-Tag dot1p value. C-Tag values may be separated by commas
and dashed ranges are permitted. Dynamic Mode CoS overrides any Layer 2 QoS
configuration in case of conflicts.
Syntax
vlan-stack dot1p-mapping c-tag-dot1p
values sp-tag-dot1p value
Version 8.3.7.0 Introduced on S4810
Version 8.2.1.0 Introduced on the E-Series ExaScale
Version 7.6.1.0 Support added for C-Series and S-Series
E-Series original Command