Connectivity Guide

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, the Dell EMC Networking OS assigns the value 0x9100.
Syntax
vlan-stack protocol-type number
Parameters
number Enter the hexadecimal number as the stackable VLAN tag.
You may specify both bytes of the 2-byte S-Tag TPID. The range is from 0 to
FFFF. The default is 9100.
Defaults 0x9100
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820.
8.3.7.0 Introduced on the S4810.
8.2.1.0 Introduced on the E-Series. C-Series and S-Series accept both bytes of the 2-byte
S-Tag TPID.
8.2.1.0 Introduced on the E-Series.
7.6.1.0 Introduced on the C-Series and S-Series.
E-Series original
Command
Usage
Information
For specific interoperability limitations regarding the S-Tag TPID, see the Dell EMC Networking OS
Configuration Guide.
The four characters you may enter are shown in the following table.
Number Resulting TPID
1 0x0001
10 0x0010
81 0x0081
8100 0x8100
Related
Commands
● portmode hybrid — sets a port (physical ports only) to accept both tagged and untagged frames. A
port configured this way is identified as a hybrid port in report displays.
VLAN Stacking 1547