Essential SNMP
The Simple Network Management Protocol (SNMP) is an Internet-standard protocol for managing hosts on an IP network. Devices that typically support SNMP include routers, switches, servers, workstations, printers, modem racks, UPSs, and more. Essential SNMP is a practical introduction to SNMP for netw...
| Autor Corporativo: | |
|---|---|
| Otros Autores: | , |
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
[Place of publication not identified]
O'Reilly
2001
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| Edición: | 1st ed |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627210506719 |
Tabla de Contenidos:
- Intro
- Table of Contents
- Preface
- Audience for This Book
- Organization
- What's New in This Edition
- Example Programs
- Using Code Examples
- Conventions Used in This Book
- Comments and Questions
- Safari® Enabled
- Acknowledgments for the Second Edition
- Douglas
- Kevin
- Acknowledgments for the First Edition
- Introduction to SNMP and Network Management
- What Is SNMP?
- RFCs and SNMP Versions
- Managers and Agents
- The Structure of Management Information and MIBs
- Host Management
- A Brief Introduction to Remote Monitoring (RMON)
- The Concept of Network Management
- Fault Management
- Configuration Management
- Accounting Management
- Performance Management
- Security Management
- Applying the Concepts of Network Management
- Business Case Requirements
- Levels of Activity
- Reporting of Trend Analysis
- Response Time Reporting
- Alarm Correlation
- Trouble Resolution
- Change Management
- Planning for Change
- Managing Change
- High-Level Process Flow for Planned Change Management
- Scope
- Risk assessment
- Test and validation
- Change planning
- Change controller
- Change management team
- Communication
- Implementation team
- Test evaluation of change
- Network management update
- Documentation
- High-Level Process Flow for Emergency Change Management
- Issue determination
- Limited risk assessment
- Communication and documentation
- Implementation
- Test and evaluation
- Before and After SNMP
- Staffing Considerations
- Getting More Information
- SNMPv1 and SNMPv2
- SNMP and UDP
- SNMP Communities
- The Structure of Management Information
- Naming OIDs
- Defining OIDs
- Extensions to the SMI in Version 2
- A Closer Look at MIB-II
- SNMP Operations
- The get Operation
- The getnext Operation
- The getbulk Operation
- The set Operation.
- get, getnext, getbulk, and set Error Responses
- SNMP Traps
- SNMP Notification
- SNMP inform
- SNMP report
- Host Management Revisited
- Remote Monitoring Revisited
- Reverse Engineering SNMP
- SNMPv3
- Changes in SNMPv3
- The SNMPv3 Engine
- SNMPv3 Applications
- What Does an Entity Look Like?
- SNMPv3 Textual Conventions
- USM
- The Basics
- Discovery
- USM Timeliness
- Authentication
- Privacy
- USM User Table
- Localized Keys and Changing Keys
- VACM
- The Basics
- Context Table
- Security to Group Table
- Access Table
- View Tree Family Table
- SNMPv3 in the Real World
- NMS Architectures
- Hardware Considerations
- NMS Architectures
- A Look Ahead
- Configuring Your NMS
- HP's OpenView Network Node Manager
- Running NNM
- The netmon Process
- Configuring Polling Intervals
- A Few Words About NNM Map Colors
- Using OpenView Filters
- Sets
- Filters
- FilterExpressions
- Loading MIBs into OpenView
- Castle Rock's SNMPc Enterprise Edition
- SNMPc's Map
- Discovery and Filters
- Discovery Run-Through
- Configuring SNMPv3
- Loading MIBs into SNMPc
- Configuring SNMP Agents
- Parameter Settings
- Security Concerns
- Agent Configuration Walkthroughs
- Windows Agents (Net-SNMP)
- HP OpenView Agent for HP-UX and Solaris
- Simple configuration
- Advanced configuration
- Net-SNMP for Unix
- Running the configuration script
- Creating a configuration by hand
- Using snmpusm to manage users
- Concord SystemEDGE Agent for Unix and Windows
- Simple configuration
- Advanced configuration
- Cisco Devices
- Simple configuration
- Advanced configuration
- Configuring SNMPv3
- APC Symetra
- Polling and Setting
- Retrieving a Single MIB Value
- Using HP OpenView to Retrieve Values
- Using Net-SNMP
- Retrieving Multiple MIB Values
- Walking the MIB Tree with OpenView.
- Walking the Tree with Net-SNMP
- Setting a MIB Value
- Error Responses
- Polling and Thresholds
- Internal Polling
- Remote Monitoring (RMON)
- RMON configuration
- External Polling
- Collecting and Displaying Data with OpenView
- OpenView Graphing
- OpenView Data Collection and Thresholds
- Designing collections
- Creating a threshold
- Castle Rock's SNMPc
- Open Source Tools for Data Collection and Graphing
- Traps
- Understanding Traps
- SNMPv2 Traps
- Receiving Traps
- HP OpenView
- Using NNM's Event Configurations
- Selecting event sources
- Setting event categories
- Forwarding events and event severities
- Log messages, notifications, and automatic actions
- Custom Event Categories
- The Event Categories Display
- The Alarms Browser
- Creating Events Within OpenView
- Monitoring Traps with Perl
- Using the Network Computing Technologies Trap Receiver
- Receiving Traps Using Net-SNMP
- Sending Traps
- Sending Traps with OpenView
- Sending Traps with Perl
- Sending Traps with Network Computing Technologies' Trap Generator
- Sending Traps with Net-SNMP
- Forcing Your Hardware to Generate Traps
- Receiving Traps with SNMPc
- Custom trap actions
- Using Hooks with Your Programs
- Extensible SNMP Agents
- Net-SNMP
- SystemEDGE
- Extensibility for Unix and Windows
- Added Extensibility for Windows
- OpenView's Extensible Agent
- Tables
- Adapting SNMP to Fit Your Environment
- General Trap-Generation Program
- Who's Logging into My Machine? (I-Am-In)
- Throw Core
- Veritas Disk Check
- Disk-Space Checker
- Port Monitor
- Service Monitoring
- Web Content
- SMTP and POP3
- DNS
- More Monitoring Suggestions
- Pinging with Cisco
- Simple SNMP Agent
- Switch Port Control
- Wireless Networking
- SNMP: The Object-Oriented Way
- Extending SNMP::Info
- Final Words
- MRTG
- Using MRTG.
- Viewing Graphs
- Graphing Other Objects
- Other Data-Gathering Applications
- Pitfalls
- Getting Help
- RRDtool and Cricket
- RRDtool
- Installing RRDtool
- Cricket
- Cricket's History
- Cricket's Config Tree
- Installing Cricket
- Configuring and Using Cricket
- Gathering Router Data
- Command-Line Data Sources
- Parallelizing Cricket
- Help with Cricket
- Java and SNMP
- SNMP4J
- SNMP getnext
- SNMP set
- Sending Traps and Informs
- Receiving Traps and Informs
- Resources
- Using Input and Output Octets
- More on OpenView's NNM
- Using External Data
- Adding a Menu to NNM
- Profiles for Different Users
- Using NNM for Communications
- Net-SNMP Tools
- Net-SNMP and MIB Files
- Common Command-Line Arguments
- Net-SNMP Command-Line Tools
- snmpwalk
- snmpget
- snmpbulkget
- snmpbulkwalk
- snmpset
- snmptrap
- snmpdelta
- snmpdf
- snmpgetnext
- snmpstatus
- snmptable
- snmpusm
- snmpconf
- snmpinform
- snmptranslate
- SNMP RFCs
- SMIv1 Data Definition Language
- SMIv2 Data Definition Language
- SNMPv3 Protocol
- SNMP Agent Extensibility
- SMIv1 MIB Modules
- SMIv2 MIB Modules
- IANA-Maintained MIB Modules
- Related Documents
- SNMP Support for Perl
- SNMP_Util
- MIB Management Routines
- snmpmapOID( )
- snmpMIB_to_OID( )
- snmpLoad_OID_Cache( )
- snmpQueue_MIB_File( )
- SNMP Operations
- snmpget( )
- snmpgetnext( )
- snmpwalk( )
- snmpset( )
- snmptrap( )
- Net-SNMP
- MIB Management Routines
- &
- SNMP::loadModules(<
- mod>
- ,...)
- &
- SNMP::addMibDirs(<
- dir>
- ,...)
- SNMP Operations
- snmpwalk
- snmpget
- snmpset
- Network Management Software
- SNMP Agents
- NMS Suites
- Element Managers (Vendor-Specific Management)
- Trend Analysis
- Supporting Software
- Open Source Monitoring Software
- Big Brother
- Nagios
- JFFNMS
- OpenNMS.
- NINO
- Network Troubleshooting Primer
- ping
- ipconfig and ifconfig
- arp
- netstat
- traceroute and tracert
- nslookup and dig
- whois
- Ethereal
- Index.
