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@somovis
L2 EVPN EVPN Multihoming
For detailed information, see the following Cisco document:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_l2_vpns/configuration/xe-16-9/mp-l2-vpns-xe-16-9-book/evpn-multihoming.html