Figure 6: Graphic representation of Scenario 5.

Scenario 6: Setting up a fully meshed topology

In this section, we provide an overview of setting up a fully meshed

topology while spanning tree protocol (STP) is enabled on an existing

network. STP allows for redundant connections in switches without

creating loops, and the Dell PowerConnect M8024 switches can

automatically integrate themselves into an STP network. The Dell

PowerConnect M8024 in Simple Switch Mode uses LAGs to prevent

loops, but allows Cisco Nexus switches to handle STP states. We

provide detailed instructions in Appendix A.

1.On the first Cisco Nexus 5010 switch, set the spanning tree priority so that it is the root.

2.On the second Cisco Nexus 5010 switch, set the spanning tree priority so the tree will default to it as the secondary root in the event of failure.

3.Connect the cables between all switches. The Dell PowerConnect M8024 switches will automatically integrate into the Cisco spanning tree network.

How to deploy the Dell M8024 family of switches in a Cisco Nexus network

11