Concept Guide
Enable VLAN-Stacking for a VLAN
To enable VLAN-Stacking for a VLAN, use the following command.
• Enable VLAN-Stacking for the VLAN.
INTERFACE VLAN mode
vlan-stack compatible
Example of Viewing VLAN Stack Member Status
To display the status and members of a VLAN, use the show vlan command from EXEC Privilege mode. Members of a VLAN-Stacking-
enabled VLAN are marked with an M in column Q.
DellEMC#show vlan
Codes: * - Default VLAN, G - GVRP VLANs
NUM Status Q Ports
* 1 Active U Ge 3/0-5,18
2 Inactive
3 Inactive
4 Inactive
5 Inactive
6 Active M Po1(Ge 3/14-15)
M Te 3/13
DellEMC#
Conguring the Protocol Type Value for the Outer VLAN Tag
The tag protocol identier (TPID) eld of the S-Tag is user-congurable.
To set the S-Tag TPID, use the following command.
• Select a value for the S-Tag TPID.
CONFIGURATION mode
vlan-stack protocol-type
The default is 9100.
To display the S-Tag TPID for a VLAN, use the show running-config command from EXEC privilege mode. Dell EMC Networking OS
displays the S-Tag TPID only if it is a non-default value.
Conguring Dell EMC Networking OS Options for Trunk Ports
802.1ad trunk ports may also be tagged members of a VLAN so that it can carry single and double-tagged trac.
You can enable trunk ports to carry untagged, single-tagged, and double-tagged VLAN trac by making the trunk port a hybrid port.
To congure trunk ports, use the following commands.
1 Congure a trunk port to carry untagged, single-tagged, and double-tagged trac by making it a hybrid port.
INTERFACE mode
portmode hybrid
800
Service Provider Bridging