Service Manual

Version Description
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Introduced on the E-Series ExaScale.
7.6.1.0 Introduced on the C-Series and S-Series.
E-Series original
Command
Usage Information
Prior to disabling the stackable VLAN feature, remove the members.
To view the stackable VLANs, use the show vlan command in EXEC Privilege mode. Stackable VLANs
contain members, designated by the M in the Q column of the command output.
If VRF is enabled, then you cannot enable the stacked VLAN feature using this command.
If IGMP snooping is enabled, then you cannot enable the stacked VLAN feature using this command.
Example
Dell#show vlan
Codes: * - Default VLAN, G - GVRP VLANs
NUM Status Q Ports
* 1 Inactive
2 Active M Gi 1/13
M Gi 1/1-3
3 Active M Po1(Gi 1/14-15)
M Gi 1/18
M Gi 1/4
4 Active M Po1(Gi 1/14-15)
M Gi 1/18
M Gi 1/5
5 Active M Po1(Gi 1/14-15)
M Gi 1/18
M Gi 1/6
Dell#
vlan-stack dot1p-mapping
Map C-Tag dot1p values to a S-Tag dot1p value. You can separate the C-Tag values by commas and dashed ranges are permitted.
Dynamic mode CoS overrides any Layer 2 QoS conguration in case of conicts.
Syntax
vlan-stack dot1p-mapping c-tag-dot1p values sp-tag-dot1p value
Parameters
c-tag-dot1p value Enter the keyword c-tag-dot1p then the customer dot1p value that is mapped
to a service provider do1p value. The range is from 0 to 7.
sp-tag-dot1p value Enter the keyword sp-tag-dot1p then the service provider dot1p value. The
range is from 0 to 7.
Defaults none
Command Modes INTERFACE
VLAN Stacking
1475