Routing Priorities - Internals additional routing preference metric is added every routing source has a defined type /* Routing priorities used by the different routing protocols */ #define RTP_CONNECTED 4 /* directly connected routes */ #define RTP_STATIC 8 /* static routes */ #define RTP_OSPF 16 /* ospf routes */ #define RTP_ISIS 17 /* IS-IS routes */ #define RTP_RIP 18 /* RIP routes */ #define RTP_BGP 32 /* BGP routes */ #define RTP_DEFAULT 48 /* routes that have nothing set */ #define RTP_MAX 64 /* maximum priority */