--- snmp/agent/mibgroup/if-mib/ifTable/ifTable_data_access.h
+++ snmp/agent/mibgroup/if-mib/ifTable/ifTable_data_access.h
@@ -46,7 +46,7 @@ extern          "C" {
      * A 10 Mbps stream can wrap if*Octets in ~57 minutes.
      * At 100 Mbps it is ~5 minutes, and at 1 Gbps, ~34 seconds.
      */
-#define IFTABLE_CACHE_TIMEOUT   3
+#define IFTABLE_CACHE_TIMEOUT   1
 
 #define IFTABLE_REMOVE_MISSING_AFTER     (5 * 60) /* seconds */