Hi @Kaushik Ray,
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This will require to create a new ExpressRoute circuits with Metro( High resiliency) - Circuit B (considering current ER Standard as Circuit A)
Yes, you have to create the New ExpressRoute circuits with Metro
Refer this link for more details:
This will need to config to be done for Circuit B , test it and then delete Circuit A.
Yes.
Does that mean that Metro will require a new circuit (the existing Circuit A can't be used) Can Circuit A be used along with new Metro circuit?
Yes, Metro requires a new circuit. You can use Circuit A until the Metro circuit meets your requirements.
Refer this doc:
https://learn.microsoft.com/en-us/azure/expressroute/circuit-migration
If this requires a new circuit to be created, will it only cost me Azure ExpressRoute 500mbps (similar to what we already have in Circuit A)
No.
In the Metro, we have the 10 Gps for $3300.
Refer this link for detail about pricing:
https://azure.microsoft.com/en-us/pricing/details/expressroute/?form=MG0AV3
https://azure.microsoft.com/en-us/pricing/details/expressroute/#faq
I would like to have same config for Metro
https://learn.microsoft.com/en-us/azure/expressroute/circuit-migration
I hope this has been helpful!
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