VWAN VNet Connection - Default Route Propagation

Andy 1 Reputation point
2020-08-18T12:53:52.587+00:00

Dear experts,

Im trying to understand how I can prevent routes from been advertised to the spokes from vWAN hub and use only default ? Im trying to prevent high churn in prefixes and minimize the amount of them. The high amount of prefixes might quickly become bigger than limits for the spoke RT.

Option to propagate default route is exists, but for it to work, default need to be injected into vWAN first. Also, AFAIK, presence of the default do not stop specifics from been advertised to the spokes.

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An Azure virtual networking service that provides optimized and automated branch-to-branch connectivity.
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An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.
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  1. Sumarigo-MSFT 44,906 Reputation points Microsoft Employee
    2020-08-19T09:45:18.937+00:00

    anonymous user-2512 AFAIK, presence of the default do not stop specifics from been advertised to the spokes. --> True

    Hope this helps!

    Kindly let us know if the above helps or you need further assistance on this issue.


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