Dell 6200 manual April, Bridge BrC Cisco, Priority

Page 20
Priority

MSTP INTEROPERABILITY OF THE DELL™ POWERCONNECT™ 6200 SERIES SWITCHES WITH CISCO IOS AND CISCO CATOS-BASED SWITCHES

Bridge BrC (Cisco)

Cisco3750_BrC#show spanning-tree active

MST0

 

 

 

 

 

 

 

Spanning tree enabled protocol mstp

 

Root ID

 

Priority

32768

 

 

 

 

Address

 

0000.0000.0fff

 

 

 

Cost

 

0

 

 

 

 

 

Port

 

1 (GigabitEthernet1/0/1)

 

 

Hello Time

2 sec

 

 

 

 

Max Age

 

20

sec

 

 

 

 

Forward Delay

15

sec

 

 

Bridge ID

 

Priority

 

32768

 

 

 

 

Address

 

(priority 32768 sys-id-ext 0)

 

 

0015.6210.2900

 

 

 

Hello Time

2 sec

 

 

 

 

Max Age

 

20

sec

 

 

 

 

Forward Delay

15

sec

 

 

Interface

 

Role

Sts

Cost

Prio.Nbr

Type

----------

----

---

-----

--------

-----

Gi1/0/1

 

Root

FWD

20000

128.1

P2p

Gi1/0/2

 

Desg

FWD

20000

128.2

P2p

MST1

 

 

 

 

 

 

 

Spanning tree enabled protocol mstp

 

Root ID

 

Priority

32769

 

 

 

 

Address

 

0000.0000.0fff

 

 

 

Cost

 

20000

 

 

 

 

Port

 

1 (GigabitEthernet1/0/1)

 

 

Hello Time

2 sec

 

 

 

 

Max Age

 

20

sec

 

 

 

 

Forward Delay

15

sec

 

 

Bridge ID

 

Priority

32769

 

 

 

 

Address

 

(priority 32768 sys-id-ext 1)

 

 

 

0015.6210.2900

 

 

 

Hello Time

2 sec

 

 

 

 

Max Age

 

20

sec

 

 

 

 

Forward Delay

15

sec

 

 

Interface

 

Role

Sts

Cost

Prio.Nbr

Type

----------

----

---

-----

--------

-----

Gi1/0/1

 

Root

FWD

20000

128.1

P2p

Gi1/0/2

 

Desg

FWD

20000

128.2

P2p

MST2

tree enabled protocol mstp

 

Spanning

 

Root ID

Priority

2

 

 

 

 

Address

0015.6210.2900

 

 

 

This bridge is the root

 

 

 

Hello Time

2 sec

20

sec

 

 

 

 

Max Age

 

 

 

 

 

Forward Delay

15

sec

 

 

Bridge ID Priority

2

(priority 0 sys-id-ext 2)

Address

 

 

 

0015.6210.2900

 

 

Hello Time

2 sec

20

sec

 

 

 

 

Max Age

 

 

 

 

 

Forward Delay

15

sec

 

 

APRIL 2008

20

Image 20
Contents WITH CISCO IOS OR CISCO CATOS BASED SWITCHES Information in this document is subject to change without noticeMSTP INTEROPERABILITY OF THE DELL POWERCONNECT 6200 SERIES SWITCHES CONTENTS VOICE VLAN CONFIGURATIONCLI CONFIGURATION WEB CONFIGURATIONDELL POWERCONNECT 62XX MSTP FUNCTIONAL DESCRIPTION APRILAdmin Port State STP Port StateMSTP Port State Active TopologyFigure 3 Example Resultant VID to MSTI Allocation ACTIVE TOPOLOGY ENFORCEMENTFigure 2 Example FID to MSTI Allocation show spanning-tree MSTP CLI COMMANDSCONTROL PACKET BEHAVIOR Figure 5 Single STP Topology OPERATION IN THE NETWORKFigure 4 Small Bridged Network Figure 6 Logical MSTP Environment SAMPLE SETUP AND CONFIGURATIONS CONFIGURING BRIDGE BrA CLICommand DescriptionCONFIGURING BRIDGE BrA WEB INTERFACE APRIL APRIL APRIL 10. Click Apply Changes 12. Click Show All to access the MSTP Settings Table CONFIGURING BRIDGE BrB CONFIGURING BRIDGE BrCCONFIGURING EDGE DEVICES show spanning-tree mst configuration Bridge BrA Dell Bridge BrB DellBridge BrC Cisco ADDITIONAL MSTP STATUS INFORMATIONPriority APRIL Bridge BrA DellAPRIL ADDITIONAL INFORMATION AND SCALABILITY WITH MORE REGIONS Figure 7 Multiple MSTP Regions Figure 8 Multiple MSTP Region Interactions