diff --git a/src/WINNT/afsd/cm_conn.c b/src/WINNT/afsd/cm_conn.c
index e9c0f0f2b6..c5a10b0d19 100644
--- a/src/WINNT/afsd/cm_conn.c
+++ b/src/WINNT/afsd/cm_conn.c
@@ -158,7 +158,7 @@ void cm_InitConn(void)
                 afsi_log("HardDeadTimeout is %d", HardDeadtimeout);
             }
             if (IdleDeadtimeout == 0) {
-                IdleDeadtimeout = (unsigned short) ConnDeadtimeout;
+                IdleDeadtimeout = 10 * (unsigned short) HardDeadtimeout;
                 afsi_log("IdleDeadTimeout is %d", IdleDeadtimeout);
             }
         } else {
@@ -1238,6 +1238,8 @@ static void cm_NewRXConnection(cm_conn_t *tcp, cm_ucell_t *ucellp,
                                     secIndex);
     rx_SetConnDeadTime(tcp->rxconnp, ConnDeadtimeout);
     rx_SetConnHardDeadTime(tcp->rxconnp, HardDeadtimeout);
+
+    /* Disable Idle Dead Timeout processing as it can lead to data corruption. */
     rx_SetConnIdleDeadTime(tcp->rxconnp, IdleDeadtimeout);
 
     /*
diff --git a/src/WINNT/afsd/cm_conn.h b/src/WINNT/afsd/cm_conn.h
index a1ddb1af8d..d40a8e8d91 100644
--- a/src/WINNT/afsd/cm_conn.h
+++ b/src/WINNT/afsd/cm_conn.h
@@ -25,8 +25,8 @@
 #endif
 
 #define CM_CONN_IFS_HARDDEADTIME       120
-#define CM_CONN_IFS_CONNDEADTIME        50
-#define CM_CONN_IFS_IDLEDEADTIME        50
+#define CM_CONN_IFS_CONNDEADTIME        60
+#define CM_CONN_IFS_IDLEDEADTIME      1200
 
 extern unsigned short ConnDeadtimeout;
 extern unsigned short HardDeadtimeout;