#define TCPOLEN_SIGNATURE 18
#define TCP_SIGLEN 16 /* length of an option 19 digest */
#define TCPOPT_AUTH 20 /* Enhanced AUTH option */
+#define TCPOPT_UTO 28 /* tcp user timeout (rfc5482) */
+#define TCPOLEN_UTO 4
+
#define TCPOPT_TSTAMP_HDR \
(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
#define NFS_PORT 2049
#endif
#define MSDP_PORT 639
+#define RPKI_RTR_PORT 2222 /* experimental up until sidr-wg registers a well-known port */
#define LDP_PORT 646
#ifndef SMB_PORT
#define SMB_PORT 445