Command Reference Guide

1456 | VLAN Stacking
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Parameters
Defaults
None
Command Modes
INTERFACE
Command
History
vlan-stack protocol-type
c e s
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, FTOS assigns the value
0x9100.
Syntax
vlan-stack protocol-type number
Parameters
Defaults
0x9100
Command Modes
CONFIGURATION
Command
History
Usage
Information
Refer to the FTOS Configuration Guide for specific interoperability limitations regarding the
S-Tag TPID.
c-tag-dot1p value Enter the keyword followed by the customer dot1p value that will be
mapped to a service provider do1p value.
Range: 0 to 7
sp-tag-dot1p value Enter the keyword followed by the service provider dot1p value.
Range: 0 to 7
Version 8.3.7.0 Introduced on S4810
Version 8.3.1.0 Introduced on C-Series and S-Series.
number Enter the hexadecimal number as the Stackable VLAN tag.
On the E-Series: FTOS accepts the Most Significant Byte (MSB) and then appends
zeros for the Least Significant Byte (LSB).
On the C-Series and S-Series: You may specify both bytes of the 2-byte S-Tag
TPID.
E-Series Range: 0 to FF
C-Series and S-Series Range: 0 to FFFF
Default: 9100
Version 8.3.7.0 Introduced on S4810
Version 8.2.1.0 Introduced on the E-Series ExaScale. C-Series and S-Series accept both bytes
of the 2-byte S-Tag TPID.
Version 8.2.1.0 Introduced on the E-Series ExaScale
Version 7.6.1.0 Support added for C-Series and S-Series
E-Series original Command