Administrator Guide

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.
Example
Dell#show vlan
Codes: * - Default VLAN, G - GVRP VLANs
NUM Status Q Ports
* 1 Inactive
2 Active M Te 1/13
M Te 1/1-3
3 Active M Po1(Te 1/14-15)
M Te 1/18
M Te 1/4
4 Active M Po1(Te 1/14-15)
M Te 1/18
M Te 1/5
5 Active M Po1(Te 1/14-15)
M Te 1/18
M Te 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 configuration in case of conflicts.
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
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced on the C-Series and S-Series.
vlan-stack protocol-type
Define the stackable VLAN tag protocol identifier (TPID) for the outer VLAN tag (also called the VMAN tag). If you do not
configure this command, Dell Networking OS assigns the value 0x9100.
Syntax
vlan-stack protocol-type number
Parameters
number Enter the hexadecimal number as the stackable VLAN tag.
1270 VLAN Stacking