Book Home

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Index: E

EGP neighbor tables: 2.5. A Closer Look at MIB-II

egp subtree (MIB-II): 2.5. A Closer Look at MIB-II

egpNeighborLoss trap: 2.6.6. SNMP Traps

element managers: 5.3. Element Managers (Vendor-Specific Management)

Emacs text editor: 10.3.6. Using Hooks with Your Programs

empty strings (""): C.3.6. snmptrap

encoding

BER: 2.3. The Structure of Management Information
error messages: 2.6.5. get, get-next, get-bulk, and set Error Responses

encryption

default settings: F.2.2.2. Simplifying commands by setting defaults

DES algorithm: F.1.1. The SNMPv3 Engine

F.2.1. Configuring SNMPv3 for a Cisco Router
F.2.2. Configuring SNMPv3 for Net-SNMP

engine IDs and: F.2.1. Configuring SNMPv3 for a Cisco Router

lack of in SNMP: 7.2. Security Concerns

SNMPv3: F.1.1. The SNMPv3 Engine

F.2.1. Configuring SNMPv3 for a Cisco Router

Virtual Private Networks: 2.2. SNMP Communities

engine IDs: F.1.4. SNMPv3 Textual Conventions

encryption and: F.2.1. Configuring SNMPv3 for a Cisco Router
user data and: F.2.2.1. Using snmpusm to manage users

enterprise numbers, private: 2.3.1. Naming OIDs

2.3.1. Naming OIDs
(see also IANA)
enterprise-specific traps and: 10.1. Understanding Traps
for extending OpenView: 11.3. OpenView's Extensible Agent
managing: 2.3.1. Naming OIDs
restricting polling to: 9.2.3.1. Designing collections
in traps: 10.2.2. Using NNM's Event Configurations

enterprise-specific events: 10.2.6. Creating Events Within OpenView

enterprise-specific traps: 2.6.6. SNMP Traps

10.1. Understanding Traps

enterprises branch: 2.3.1. Naming OIDs

entities (SNMPv3): F.1. Changes in SNMPv3

F.1.3. What Does an Entity Look Like?

enumerated types

error messages: 2.6.5. get, get-next, get-bulk, and set Error Responses
SMIv2: 2.4. Extensions to the SMI in Version 2
values: 11.3.1. Tables

environment variables in OpenView: 6.1. HP's OpenView Network Node Manager

B.3. Profiles for Different Users

envmon option (Cisco): 7.3.6.2. Advanced configuration

equipment (see devices, NMSs)

error flags (Net-SNMP): 11.1. Net-SNMP

error messages

Net-SNMP: 11.1. Net-SNMP
polling and setting responses: 8.4. Error Responses
SNMPv2 messages: 2.6.5. get, get-next, get-bulk, and set Error Responses

Ethc option (Net-SNMP): C.2. Common Command-Line Arguments

EthCb option (Net-SNMP): C.3.11. snmptable

EthCf option (Net-SNMP): C.3.11. snmptable

EthCh option (Net-SNMP): C.3.11. snmptable

EthCi option (Net-SNMP): C.3.11. snmptable

EthCw option (Net-SNMP): C.3.11. snmptable

Ethernet

addresses: 2.4. Extensions to the SMI in Version 2
polling interfaces with MRTG: 13.3. Graphing Other Objects
retrieving interface information with Perl: 8.2. Retrieving Multiple MIB Values
RMON statistics: 2.8. Remote Monitoring Revisited

Ethh option (Net-SNMP): C.2. Common Command-Line Arguments

EthIR option (Net-SNMP): C.2. Common Command-Line Arguments

C.3.15. snmptranslate

Ethl option (Net-SNMP): C.3.7. snmpdelta

EthO option: C.3.15. snmptranslate

C.3.15. snmptranslate

EthOf option (Net-SNMP): C.2. Common Command-Line Arguments

EthOfn option (Net-SNMP): C.3.15. snmptranslate

EthOn option (Net-SNMP): C.2. Common Command-Line Arguments

Ethp option (snmpdelta): C.3.7. snmpdelta

Eths option (snmpdelta): C.3.7. snmpdelta

EthT option

Net-SNMP: C.2. Common Command-Line Arguments
snmpdelta: C.3.7. snmpdelta

Etht option (snmpdelta): C.3.7. snmpdelta

EthTd option (Net-SNMP): C.3.15. snmptranslate

EthTp option (Net-SNMP): C.3.15. snmptranslate

Ethv option (Net-SNMP): C.2. Common Command-Line Arguments

event categories in NNM: 10.2.2.2. Setting event categories

All: 10.2.4. The Event Categories Display

custom: 10.2.3. Custom Event Categories

default: 10.2.3. Custom Event Categories

Error: 10.2.3. Custom Event Categories

10.2.4. The Event Categories Display

Event Categories (OpenView NNM): 10.2.4. The Event Categories Display

map colors and: 6.1.4. A Few Words About NNM Map Colors

severity levels: 10.2.2.3. Forwarding events and event severities

changing: 10.2.5. The Alarm Browser

using for messages: B.4. Using NNM for Communications

Event Configurations GUI (xnmtrap): 10.2.1. HP OpenView

Event Configurator (OpenView): 10.2.2. Using NNM's Event Configurations

event-correlation engines

Netcool: 5.5. Supporting Software
polling thresholds and: 9. Polling and Thresholds

events

actions and: 10.2.2.4. Log messages, notifications, and automatic actions

alarm browser: 10.2.5. The Alarm Browser

average number of traps for: 10.2.2.4. Log messages, notifications, and automatic actions

forwarding: 3.2. NMS Architectures

10.2.2.3. Forwarding events and event severities

OpenView

acknowledging and deacknowledging: 10.2.5. The Alarm Browser

assigning to categories: 10.2.2.2. Setting event categories

configuration: 10.2.2. Using NNM's Event Configurations

configuring for thresholds: 9.2.3.2. Creating a threshold

creating private events: 10.2.6. Creating Events Within OpenView

deleting: 10.2.5. The Alarm Browser

displaying: 10.2.1. HP OpenView

10.2.4. The Event Categories Display

forwarding: 10.2.2.3. Forwarding events and event severities

limiting sources: 10.2.2.1. Selecting event sources

logging: 10.2.1. HP OpenView

10.2.2.2. Setting event categories
10.2.2.4. Log messages, notifications, and automatic actions

predefined categories: 10.2.2.2. Setting event categories

severity levels: 10.2.2.3. Forwarding events and event severities

testing: 9.2.3.2. Creating a threshold

triggered by traps: 10.2.1. HP OpenView

variables: 10.2.2.4. Log messages, notifications, and automatic actions

protocol stack: 2.1. SNMP and UDP

RMON

alarms vs. events: 9.1.1. Remote Monitoring (RMON)

Cisco configuration: 9.1.1.1. RMON configuration

logging: 9.1.1. Remote Monitoring (RMON)

9.1.1.1. RMON configuration

throw core script events: 12.3. Throw Core

EXAMPLE.conf file: 7.3.4.2. Creating a configuration by hand

11.1. Net-SNMP

exceptions, setting in NNM: 6.1.3. Configuring Polling Intervals

expressions (see regular expressions)

extensible agents: 11. Extensible SNMP Agents

Net-SNMP: 11.1. Net-SNMP
OpenView: 11.3. OpenView's Extensible Agent
security and: 11.2.1. Extensibility for Unix and Windows NT
SystemEDGE: 11.2. SystemEDGE

extensionGroup table (SystemEDGE): 11.2.1. Extensibility for Unix and Windows NT

external data in graphs: B.1. Using External Data

external polling: 9. Polling and Thresholds

9.2. External Polling

OpenView

data collection: 9.2.3. OpenView Data Collection and Thresholds

thresholds: 9.2.2. OpenView Graphing

9.2.3.2. Creating a threshold

xnmgraph: 9.2.1. Collecting and Displaying Data with OpenView

RMON: 9.1.1. Remote Monitoring (RMON)

SNMPc: 9.2.4. Castle Rock's SNMPc

extsubagt utility (OpenView): 11.3. OpenView's Extensible Agent

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