Reference Guide

944 | VLAN Stacking
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Syntax
vlan-stack protocol-type number
Parameters
Defaults
0x9100
Command Modes
CONFIGURATION
Command
History
Usage
Information
See the FTOS Configuration Guide for specific interoperability limitations regarding the S-Tag TPID.
Related
Commands
vlan-stack trunk
z
Specify a Layer 2 port or port channel as a trunk port to the Stackable VLAN network.
Syntax
vlan-stack trunk
To remove a trunk port designation from the selected interface, enter no vlan-stack trunk.
Defaults
Not configured.
Command Modes
INTERFACE
Command
History
Usage
Information
Prior to using this command, you must execute the switch port command to place the interface in
Layer 2 mode.
To remove the trunk port designation, the port must first be removed (using the no member interface
command) from all Stackable VLAN-enabled VLANs.
Starting with the VLAN-Stack trunk port can transparently tunnel, in a service provider environment,
customer-originated xSTP control protocol PDUs. See Chapter 40, Service Provider Bridging.
number
Enter the hexadecimal number as the Stackable VLAN tag.
On the S-Series: You may specify both bytes of the 2-byte S-Tag TPID.
S-Series Range: 0 to FFFF
Default: 9100
Version 9.0.2.0 Introduced on S6000.
Version 8.3.11.1 Introduced on Z9000.
Version 8.3.7.0 Introduced on S4810.
portmode hybrid Set 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-stack trunk Specify a Layer 2 port or port channel as a trunk port to the Stackable VLAN network.
S6000
Version 9.0.2.0 Introduced on S6000.
Version 8.3.11.1 Introduced on Z9000.
Version 8.3.7.0 Introduced on S4810.