Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] Nagios open source monitoring software Net-SNMP command-line arguments command-line tools snmpbulkget snmpbulkwalk snmpconf snmpdelta snmpdf snmpget snmpgetnext snmpinform snmpset snmpstatus snmptable snmptranslate snmptrap snmpusm snmpwalk configuration 2nd files 2nd 3rd 4th extensible agent getbulk queries installation MIB files and MIB tree Perl agent creation Perl and polling and SNMP operations snmpget snmpset snmpusm snmpwalk traps receiving sending snmptrap datatypes Net-SNMP for Unix, configuration netcat, port monitoring and netmon filters nodes overview polling intervals polling problems seed files switches in testing routers netstat, troubleshooting and Network Computing Technologies' Trap Generator Network Computing Technologies' Trap Receiver network management accounting management activity levels alarm correlation before-and-after scenarios business cases configuration management fault management introduction response time, reporting security management staffing and trend analysis trouble resolution Network Node Manager Network Operations Centers (NOCs) NetworkAddress datatype (SMIv1) networks networks, managing newsgroups, Usenet 2nd NINO open source monitoring software NMS (Network Monitoring Stations) 2nd applications OpenView Network Node Manager SNMPc Enterprise Edition architecture 2nd 3rd graphical vs. command-line applications hardware hardware considerations manager-to-manager communication open source packages OpenView Network Node Manager ports preventing changes by two stations private links and receiving and handling traps trap-directed polling trap-generation sequence and role in protocol stack shutting down routers SNMP operations SNMPc Enterprise Edition SNMPv3 command generator and staffing and 2nd suites traps, incoming web-based NNM (Network Node Manager) Alarms browser communication and Event Categories window events automatic actions categories, setting category display forwarding incoming traps and log messages notifications severity sources external data graphs, vmstat output loadhosts map colors menus netmon running 2nd user profiles NOCs (Network Operations Centers) nodes adding to NNM maps data-collection storage requirements discovering with netmon in filters 2nd in hierarchies OpenView polling configuring intervals netmon 2nd removing from NNM maps SNMPc polling unreachable nodes 2nd 3rd non-trap-directed polling nonrepeater fields (SNMPv2) NOTIFICATION-TYPE objects (SNMPv2) notifications events, NNM SNMPv3 notification originator notification receiver nslookup, troubleshooting and numeric OIDs 2nd |