There is bug in hardcoded (which is incorrect approach anyway - to hardcode OID values) OID numeric values in src/zabbix_server/poller/checks_snmp.c

I'm providing patch to correct this issue:

— zabbix-1.6.1/src/zabbix_server/poller/checks_snmp.c Tue Nov 4 23:44:59 2008
+++ zabbix-1.6.1/src/zabbix_server/poller/checks_snmp.c Mon Dec 29 11:11:18 2008
@@ -783,11 +783,11 @@

{"ifInDiscards", "1.3.6.1.2.1.2.2.1.13"}

,

{"ifInErrors", "1.3.6.1.2.1.2.2.1.14"}

,

{"ifInUnknownProtos", "1.3.6.1.2.1.2.2.1.15"}

,

• {"ifOutOctets", "1.3.6.1.2.1.2.2.1.17"}

  ,

• {"ifOutNUcastPkts", "1.3.6.1.2.1.2.2.1.18"}

  ,

• {"ifOutDiscards", "1.3.6.1.2.1.2.2.1.19"}

  ,

• {"ifOutErrors", "1.3.6.1.2.1.2.2.1.20"}

  ,

• {"ifOutQLen", "1.3.6.1.2.1.2.2.1.21"}

  ,
  +

  {"ifOutOctets", "1.3.6.1.2.1.2.2.1.16"}

  ,
  +

  {"ifOutNUcastPkts", "1.3.6.1.2.1.2.2.1.17"}

  ,
  +

  {"ifOutDiscards", "1.3.6.1.2.1.2.2.1.18"}

  ,
  +

  {"ifOutErrors", "1.3.6.1.2.1.2.2.1.19"}

  ,
  +

  {"ifOutQLen", "1.3.6.1.2.1.2.2.1.20"}

  ,

  {NULL}

  };
  int found = 0;