372 V6100 and V7122 User GuideTo modify a trap destination:(You can change the IP address and/or port number for an existing trap destination. Thesame effect can be achieved by removing a row and adding a new row). Modify the IP address and/or port number for the appropriate row in thesnmpTargetAddrTable.To disable a trap destination: Change TagList on the appropriate row in the snmpTargetAddrTable to the empty string.To enable a trap destination: Change TagList on the appropriate row in the snmpTargetAddrTable to ‘AC_TRAP’.SNMP Manager Backward CompatibilityWith support for the Multi Manager Trapping feature, the older acSNMPManagerIP MIBobject, synchronized with the first index in the snmpManagers MIB table, is also supported.This is translated in two features: SET/GET to either of the two MIB objects is identical.i.e., as far as the SET/GET are concerned, OID 1.3.6.1.4.1.5003.9.10.1.1.2.7 is identicaltoOID 1.3.6.1.4.1.5003.9.10.1.1.2.21.1.1.3. When setting ANY IP to the acSNMPManagerIP (this is the older parameter, not thetable parameter), two more parameters are SET to ENABLE. snmpManagerIsUsed.0and snmpManagerTrapSendingEnable.0 are both set to 1.Dual Module InterfaceDual module boards comprise of two modules (the first module is on the right side of theboard when looking at it from the front). As the two modules reside in a single board it isimportant to differentiate between them. Differentiation is based on the modules’ serialnumbers.MIB object acSysIdSerialNumber always returns the serial number of the module on whichthe GET operation is performed.MIB object acSysIdFirstSerialNumber always returns the serial number of the first module.If the module on which the GET operation is performed is the second module, then thevalues of these two objects are different. If, on the other hand, the module is the first module,the values of these two objects are the same.