Dynamic Capabilities S = Source (EBGP/node) F = Failure(1) C – Confederation RR – 2 bits reserved Resend flags – 3 bits (0 timer, 1 immediate, 2 never) Length of AS (1) S AS Confederation AS 1 AS 2 AS Confederation Dynamic AS Length of AS (1) Number of AS Original AS AS 1 AS 2 AS 3 F C RR Resend Flags S F C RR Resend Flags |