Validation

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Servers

Verification was based on a Build Server VM and four identical Dell 740XD servers for the Regional Controller and three Unicycle nodes.

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The diagram below shows the physical and L2 connectivity, the IP subnet plan, host and iDRAC addressing used in the validation

Validation IP/VLAN

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Plan

Below is the detailed network and IP address plan

BGP

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Plan

The three unicycle nodes automatically peered with an external fabric BGP speaker using eBGP. The calico nodes did not peer using an internal iBGP mesh.

LAG

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Details

The RC boots over the bonded VLAN tagged 'host' interface. Since booting occurs before the linux kernel can bring up its LAC-P signalling the switches must be configured to pass traffic on their primary (first) link before the LAG bundle is up.

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