--- cci/sys/netinet/tcp_timer.h	2019/07/28 12:24:19	1.1
+++ cci/sys/netinet/tcp_timer.h	2019/07/28 12:29:37	1.1.1.2
@@ -43,19 +43,22 @@
  * amount of time, then we drop the connection.
  */
 
-#define	TCP_TTL		15		/* time to live for TCP segs */
+#define	TCP_TTL		50		/* time to live for TCP segs */
 /*
  * Time constants.
  */
 #define	TCPTV_MSL	( 30*PR_SLOWHZ)		/* max seg lifetime */
 #define	TCPTV_SRTTBASE	(  1*PR_SLOWHZ)		/* base roundtrip time */
-#define	TCPTV_KEEP	( 45*PR_SLOWHZ)		/* keep alive - 45 secs */
+#define	TCPTV_KEEP	( 60*PR_SLOWHZ)		/* keep alive - Was 45 secs */
 #define	TCPTV_PERSMIN	(  5*PR_SLOWHZ)		/* retransmit persistance */
 
 #define	TCPTV_MAXIDLE	(  8*TCPTV_KEEP)	/* maximum allowable idle
 						   time before drop conn */
 
-#define	TCPTV_MIN	(  1*PR_SLOWHZ)		/* minimum allowable value */
+/*	Too small for slower interface with multiple sessions
+#define	TCPTV_MIN	(  1*PR_SLOWHZ)	        /* minimum allowable value
+*/
+#define	TCPTV_MIN	(  2*PR_SLOWHZ)		/* minimum allowable value */
 #define	TCPTV_MAX	( 30*PR_SLOWHZ)		/* maximum allowable value */
 
 #define	TCP_LINGERTIME	120			/* linger at most 2 minutes */