3. Operation3-26 February 2001 3160-A2-GB21-9012. Press F2 (Read) or F3 (R/W).The Read selection allows read-only access (SNMP “Get”) to the accessibleobjects in the MIB when community name 1 is used. The R/W selection allowsRead/Write access (SNMP “Get” and “Set”) to the objects in the MIB. Writeaccess is allowed for all objects specified as read/write in the MIB. Readaccess is allowed for all objects specified as read-only or read/write.Configuring SNMP TrapsA trap is an unsolicited message that is sent from the DSU/CSU to an SNMPmanager when the DSU/CSU detects certain pre-specified conditions. Thesetraps enable the SNMP manager to monitor the state of the network.The SNMP Trap configuration option must be enabled for trap messages to besent over the communications link. You must specify the number of SNMPmanagers that are to receive traps from this DSU/CSU, an IP address for eachSNMP manager specified, and the type of traps to be sent from this DSU/CSU. Formore information, refer to Appendix C,Configuration Options, andSNMP Traps inChapter 4,Maintenance.Enabling SNMP Trap MessagesProcedureTo enable SNMP trap messages from this DSU/CSU:1. From the top-level menu screen, select Cnfig.2. Select the configuration option set to be copied into the Edit area by using theappropriate Function key. Use the scroll keys, if necessary.3. Select Edit.4. From the Edit screen, press the key until the Alarm selection appears onthe screen.5. Select Alarm.6. Press F1 (Next) until the SNMP Trap configuration option appears.F1 F2 F3Access 1:Next Read R/WF1 F2 F3Edit:User Alarm Mgmt
