Local role for BGP neighbor (RFC9234)
customer peer provider rs-client rs-server
customer
Using Transit
peer
Public/Private Peering
provider
Providing Transit
rs-client
RS Client
rs-server
Route Server
(provider|rs-server|rs-client|customer|peer)
BGP local-role must be one of the following: customer, peer, provider, rs-client or rs-server
Neighbor must send this exact capability, otherwise a role missmatch notification will be sent