6-10z An extended linkUp/linkDown trap is the standard linkUp/linkDown trap (defined in RFC)appended with interface description and interface type information. If the extendedmessages are not supported on the NMS, disable this function to let the device sendstandard linkUp/linkDown traps.z If the sending queue of traps is full, the system automatically deletes some oldest traps toreceive new traps.z The system automatically deletes the traps whose holding time expires.Displaying and Maintaining SNMPTo do… Use the command… RemarksDisplay SNMP agent systeminformation, including thecontact, location, and version ofthe SNMPdisplay snmp-agent sys-info[ contact | location | version ]*Display SNMP agent statistics display snmp-agent statisticsDisplay the SNMP agent engineIDdisplay snmp-agentlocal-engineidDisplay SNMP agent groupinformationdisplay snmp-agent group[ group-name ]Display basic information of thetrap queuedisplay snmp-agent trapqueueDisplay the modules that cansend traps and whether theirtrap sending is enabled or notdisplay snmp-agent trap-listDisplay SNMPv3 agent userinformationdisplay snmp-agent usm-user[ engineid engineid | usernameuser-name | groupgroup-name ] *Display SNMPv1 or v2c agentcommunity informationdisplay snmp-agentcommunity [ read | write ]Display MIB view information foran SNMP agentdisplay snmp-agent mib-view[ exclude | include | viewnameview-name ]Available in any view
