1 comments:

  1. To make it a bit more realistic scenario; what would happen if customer wants to use same AS on their all branches. So we had to play around to disable AS loop mechanism.

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    1. Typically on PE router you would configure AS Override Feature and Site of Origin (SoO) BGP extended community for loop prevention towards CE router.

    2. > Typically on PE router you would configure AS Override Feature and Site of Origin (SoO) BGP extended community for loop prevention towards CE router.

      Thanks for the idea. I will definitely add that scenario when creating MPLS/VPN labs.

    3. > what would happen if customer wants to use same AS on their all branches. So we had to play around to disable AS loop mechanism.

      That's planned. See https://ipspace.github.io/bgplab/3-upcoming/ for details

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