Install Guide

Table Of Contents
Related Configuration Tasks
Configuring the Protocol Type Value for the Outer VLAN Tag
Configuring Dell EMC Networking OS Options for Trunk Ports
Debugging VLAN Stacking
VLAN Stacking in Multi-Vendor Networks
Creating Access and Trunk Ports
To create access and trunk ports, use the following commands.
Access port a port on the service provider edge that directly connects to the customer. An access port may belong to
only one service provider VLAN.
Trunk port a port on a service provider bridge that connects to another service provider bridge and is a member of
multiple service provider VLANs.
Physical ports and port-channels can be access or trunk ports.
1. Assign the role of access port to a Layer 2 port on a provider bridge that is connected to a customer.
INTERFACE mode
vlan-stack access
2. Assign the role of trunk port to a Layer 2 port on a provider bridge that is connected to another provider bridge.
INTERFACE mode
vlan-stack trunk
3. Assign all access ports and trunk ports to service provider VLANs.
INTERFACE VLAN mode
member
To display the VLAN-Stacking configuration for a switchport, use the show config command from INTERFACE mode.
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
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.
Configuring the Protocol Type Value for the Outer VLAN Tag
The tag protocol identifier (TPID) field of the S-Tag is user-configurable.
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.
Service Provider Bridging
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