Dell BigIron RX Series, Configuration Manual

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BigIron RX Series Configuration Guide 1061
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802.1s Multiple Spanning Tree Protocol
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Refer to Table 171 for details about the display parameters.
Displaying MSTP information for CIST instance 0
Instance 0 is the Common and Internal Spanning Tree Instance (CIST). When you display
information for this instance there are some differences with displaying other instances. The
following example displays MSTP information for CIST Instance 0.
To display details about the MSTP configuration, enter the following command.
To display details about the MSTP that is configured on the device, enter the following command.
BigIron RX(config)#show mstp 1
MSTP Instance 1 - VLANs: 2
----------------------------------------------------------------------------
Bridge Max RegionalRoot IntPath Designated Root Root
Identifier Hop Bridge Cost Bridge Port Hop
hex cnt hex hex cnt
8001000cdb80af01 20 8001000cdb80af01 0 8001000cdb80af01 Root 20
Port Pri PortPath Role State Designa- Designated
Num Cost ted cost bridge
3/1 128 2000 MASTER FORWARDING 0 8001000cdb80af01
BigIron RX(config)#show mstp 0
MSTP Instance 0 (CIST) - VLANs: 1
----------------------------------------------------------------------------
Bridge Bridge Bridge Bridge Bridge Root Root Root Root
Identifier MaxAge Hello FwdDly Hop MaxAge Hello FwdDly Hop
hex sec sec sec cnt sec sec sec cnt
8000000cdb80af01 20 2 15 20 20 2 15 19
Root ExtPath RegionalRoot IntPath Designated Root
Bridge Cost Bridge Cost Bridge Port
hex hex hex
8000000480bb9876 2000 8000000cdb80af01 0 8000000480bb9876 3/1
Port Pri PortPath P2P Edge Role State Designa- Designated
Num Cost Mac Port ted cost bridge
3/1 128 2000 T F ROOT FORWARDING 0 8000000480bb9876
BigIron RX(config)#show mstp conf
MSTP CONFIGURATION
------------------
Name : Reg1
Revision : 1
Version : 3 (MSTP mode)
Status : Started
Instance VLANs
-------- ------------------------------------------------------
0 4089