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.

Azure Virtual WAN
Azure Virtual WAN
An Azure virtual networking service that provides optimized and automated branch-to-branch connectivity.
228 questions
Azure Virtual Network
Azure Virtual Network
An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.
2,517 questions
0 comments No comments
{count} votes

1 answer

Sort by: Most helpful
  1. Sumarigo-MSFT 47,101 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.


    Please don’t forget to "Accept the answer” and “up-vote” wherever the information provided helps you, this can be beneficial to other community members.

    1 person found this answer helpful.
    0 comments No comments

Your answer

Answers can be marked as Accepted Answers by the question author, which helps users to know the answer solved the author's problem.