Dell 6200 manual CONFIGURING BRIDGE BrB, CONFIGURING BRIDGE BrC, April, Command, Description

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CONFIGURING BRIDGE BrB

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

CONFIGURING BRIDGE BrB

To configure Bridge BrB, use the same commands as you used to configure Bridge BrA with one exception: do not use the spanning-tree mst 1 priority 0 command on Bridge BrB because it is not a root bridge for any instance. If you use the Web interface to configure Bridge BrB, do not enter a new value in the Priority field on the Switching > Spanning Tree > MSTP Settings page.

CONFIGURING BRIDGE BrC

Use the commands in this section to configure the Cisco Catalyst3750 switch as bridge BrA.

Cisco3750_BrC(vlan)#vlan 10

VLAN 10 added:

Name: VLAN010

Cisco3750_BrC(vlan)#vlan 20

VLAN 20 added:

Name: VLAN020

Cisco3750_BrC(vlan)#exit

 

APPLY completed.

 

Exiting....

 

Cisco3750_BrC#configure terminal

 

Cisco3750_BrC(config)#interface GigabitEthernet 1/0/1

Cisco3750_BrC(config-if)#switchport

trunk encapsulation dot1q

Cisco3750_BrC(config-if)#switchport

trunk allowed vlan 10,20

Cisco3750_BrC(config-if)#switchport

mode trunk

Cisco3750_BrC(config-if)#exit

 

Cisco3750_BrC(config)#interface GigabitEthernet 1/0/2

Cisco3750_BrC(config-if)#switchport

trunk encapsulation dot1q

Cisco3750_BrC(config-if)#switchport

trunk allowed vlan 10,20

Cisco3750_BrC(config-if)#switchport

mode trunk

Cisco3750_BrC(config-if)#exit

mst configuration

Cisco3750_BrC(config)#spanning-tree

Cisco3750_BrC(config-mst)#name Dell

 

Cisco3750_BrC(config-mst)#instance 1 vlan 10

Cisco3750_BrC(config-mst)#instance 2 vlan 20

Cisco3750_BrC(config-mst)#exit

mst 2 priority 0

Cisco3750_BrC(config)#spanning-tree

Cisco3750_BrC(config)#exit

 

Cisco3750_BrC#exit

 

Command

Description

 

 

vlan 10

Create VLAN 10

 

 

vlan 20

Create VLAN 20

 

 

exit

Exit to privileged EXEC mode

 

 

configure terminal

Enter configuration mode

 

 

interface GigabitEthernet 1/0/1

Enter configuration mode for the

interface on slot 1, port 1

 

 

switchport trunk

Set the trunking encapsulation format

encapsulation dot1q

to 802.1Q

switchport trunk allowed

Add VLANs 10 and 20 to the trunk port

vlan 10,20

 

APRIL 2008

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Contents MSTP INTEROPERABILITY OF THE DELL POWERCONNECT 6200 SERIES SWITCHES Information in this document is subject to change without noticeWITH CISCO IOS OR CISCO CATOS BASED SWITCHES CONTENTS VOICE VLAN CONFIGURATIONCLI CONFIGURATION WEB CONFIGURATIONDELL POWERCONNECT 62XX MSTP FUNCTIONAL DESCRIPTION APRILAdmin Port State STP Port StateMSTP Port State Active TopologyFigure 2 Example FID to MSTI Allocation ACTIVE TOPOLOGY ENFORCEMENTFigure 3 Example Resultant VID to MSTI Allocation CONTROL PACKET BEHAVIOR MSTP CLI COMMANDSshow spanning-tree Figure 4 Small Bridged Network OPERATION IN THE NETWORKFigure 5 Single STP Topology 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