Alcatel-Lucent 6850-48 Guida Di Riferimento

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Distributed Spanning Tree Commands
OmniSwitch CLI Reference Guide
September 2009
page 15-115
bridge rrstp ring vlan-tag
Modifies the unique VLAN tag associated with the ring. The previous ring VLAN tag is replaced when 
this command is used.
bridge rrstp ring ring_id vlan-tag vid
Syntax Definitions
ring_id
A numeric value (1–128) that identifies the RRSTP ring.
vid
The VLAN identification number of an existing VLAN with which ring 
ports are 802.1Q tagged. The RRSTP ring frames shall be 802.1Q 
tagged with this VLAN.
Defaults
N/A
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E 
Usage Guidelines
• The RRSTP ring can have only one VLAN tag associated with it.
• Untagged RRSTP frames shall be generated if the specified vlan-tag is the default VLAN of the ports.
• The ring ports must be 802.1Q tagged with the new vlan-tag before modifying the ring vlan-tag.
• RRSTP frames have 802.1Q priority similar to STP BPDUs. In order to retain this priority, use the 
Examples 
-> bridge rrstp ring 1 vlan-tag 10
-> bridge rrstp ring 5 vlan-tag 20
-> bridge rrstp ring 11 vlan-tag 11
Release History
Release 6.3.1; command was introduced.
Related Commands
Creates a RRSTP ring consisting of two ports.
Displays information for all the rings or a specific ring present in the 
system.