Red Hat NETSCAPE ENTREPRISE SERVER 6.1 - 04-2002 ADMINISTRATOR Technical Information

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NMIS - Network Management Information System
Last updated 25 February 2002 NMIS Home
Table of Contents
Introduction
Announcements
Sample Screens
FAQ
Latest Changes
Contributors
Contributions
User Group
Supported Platforms
Browser Support
Why?
Features
RRD Calculator NEW
Installation
PATCHES
Apache Configuration
Documentation
Help
Required Packages
Downloads
To Do
GNU License
NET-SNMP Notes
NMIS was originally written by Keith Sinclair, it is
maintained by Keith and a collection of contributors
around the world.
Download NMIS 2.00 Now!
NMIS is hosted by
SINS - Sinclair InterNetworking
Services
The software has been released to the Public Domain
under the GPL License
. This means that it is free if you
agree to the terms of the GPL License
. If you would
like the software under a different agreement please
contact Keith Sinclair.
NB:
NMIS is a hobby. Though some development
continues this is limited by fulltime work and life
commitments. I have released this software as I
wanted to contribute something back to the Network
Management Community which has helped me. Guys
like Tobias Oetiker!
For more Cisco oriented NMS software try
Cisco-centric Open Source Exchange Community
.
NMIS assists with maintaining DNS LOC records RFC1876
Network Diagrams - Drawing network diagrams can be very difficult. How to represent complex network
topologies easily and make them available for Network Operations and Management. This page discusses
some strategies.
Introduction
NMIS stands for Network Management Information System. It is a Network Management System which
performs multiple functions from the OSI Network Management Functional Areas, those being, Performance,
Configuration, Fault.
It started as a SNMP polling and statistics viewer front-end to Tobi Oetiker's RRDTool. RRDTool
MRTG
but doesn't include a front end and backend to handle SNMP polling and display resulting web pages
etc. The original NMIS evolved quite rapidly to meet demands of production environments. The backend,
polling engine, uses SNMP to collect interface and health statistics for Cisco Routers, certain Cisco Catalyst
Switches and Generic SNMP devices every 5 minutes.
The backend stores the statistics in RRD's (Round Robin Databases) and ensures that devices are up, issues
alerts, etc. The front end accesses the information stored in the RRD's and displays statistics the resulting
graphs, reports, etc.
Both the front and back ends are highly extensible and features are easy to add as the structure is learnt. For
example the backend was just collecting interface statistics every poll cycle, it was easy to add collection of
health (cpu, memory, buffer, etc) and response time, availability.
I will continue to spell out more about NMIS but for now, have a look at the Features and Benefits, Install it and
NMIS - Network Management Information System http://www.sins.com.au/nmis/
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Summary of Contents

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NMIS - Network Management Information SystemLast updated 25 February 2002 NMIS HomeTable of ContentsIntroductionAnnouncementsSample ScreensFAQLatest C

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FAQ IntroductionThis FAQ is built from the combined musings of the many good folks on the NMIS Userhttp://groups.yahoo.com/group/nmis_users mailing li

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Q. How do I add mibs to NMIS?A. You need to edit the loadmibs.pl script, put the names of the mibs into the script and generate the OIDfiles. Not str

Page 4 - NMIS - Installation

Q. What does SNMP Simple do ?A. SNMP Simple is a set of Perl 5 modules that perform SNMP access requests. They written by SimonLeinen [email protected].

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Q. Why Don't ping and traceroute work?NMIS was written on Solaris so until version 2.2 is finalised there are some hard-coded file locations youm

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The following is a list of NMIS features. This is by no means comprehensive but provides and idea of whatNMIS can do.GeneralThe entire network is sum

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Last updated 21 June 2001 Online Version NMIS Home PageChangesLOTS of tidy up in general.Stopped loading MIBS all the time.NMIS support multiple confi

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Now using "auto directory finding option" so don't have to edit scripts as much on install, usesPerl FindBin.Many new config.dat option

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Improved support for the Cisco Catalyst IOS switches, not really tested.NMIS Large Dash now has a config option.NMIS and nmiscgi.pl now uses embedded

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Fixed up SNMPv2 Support, now getNodeInfo tests for SNMPv2 support and then if availablecaches as part of system attributes.Added more MIBs to the OID

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Below is a sample configuration for Apache to implement IP address and user name security. Its prettystraight forward. To produce this configuration

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see what it can do.NMIS is released as GPL software, please ensure that you read the license as by using this software you arebound by it.ANNOUNCEMENT

Page 13 - NMIS - Features

NMIS Location Setup<Location "/cgi-nmis/nmiscgi.pl"> ## For IP address based permissions Order deny,allow deny fr

Page 14 - NMIS - Change Log

IntroductionNMIS stands for Network Management Information System. It is a Network Management System whichperforms multiple functions from the OSI Ne

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when the interface is supposed to be up, raise an event. Otherwise store ifOperStatus, ifInOctets andifOutOctets in an RRD, adding ifOperStatus to th

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InterfacesInterfaces which aren't in use should be shutdown (admin down) so that NMIS doesn't think it issupposed to manage them. A simple

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FindAllows you to search the NMIS data for all interfaces with the keywords in IP address, description,interface name, subnet mask. This is a simple

Page 18 - NMIS Apache Configuration

ContactsYou can add, edit and delete entries to the NMIS Contacts table. Allows information to be stored aboutcontacts for the network. Links to sys

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view.plThis allow NMIS to view and edit the CSV files used to control NMIS.summary.plThis produces a VERY basic summary of the NMIS for group and node

Page 20 - NMIS Documentation

Collection PolicyCreate a CSV with interface types and node types and some flags for defining the collection policy for devices.ifType device_type rol

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Create RRDI had been thinking about making this config options and putting the formulas in the code.NMIS Command Linesimple script to provide status o

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Greetings, I have experienced odd behavior in graphs if a link/router goes downunexpectedly. I'm not sure exactly why, but when you view the

Page 23 - NMIS Help

Supported Platforms - NMIS is written in Perl so theoretically if your toaster runs Perl and has an IP address itcan run NMIS. Nearly all the develop

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I had the same behavior, your fix seemed to make it work right.BTW I made some other hacks on the nmis I like to share:1-Multithread collection and up

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--- view.pl 2001/06/23 01:35:28 1.1+++ view.pl 2001/10/11 15:21:22 1.2@@ -75,6 +75,31 @@ exit; +sub alphanumerically {+ local($&

Page 26 - NMIS To Do

DONESENDMAILPerl based sendmail for better mail control.DONEEnhanced SNMPv2cAdd support for the HC MIBS, in fact test and see if HC mibs are supported

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DONEHardcoded script nameYep, that should be $ENV{SCRIPT_NAME} instead of /cgi-nmis/etc...KeithKeith,I am sure that you have seen this one already. I

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DONE With Model support and a new model called Catalyst5000Sup3Catalyst SupportIf you are using 6000 series switches and you click on health statistic

Page 29 - Guilherme's Patch

sub runPing{ my $node = shift; my $retries = 3; my $sleep = 15; my $i; if ($debug) { print returnTime." Starti

Page 30 - View Sorting

Keith - I am thinking that in sub thresholdResponse, NMIS should keepthe level at 'normal' or 'level=1' for response times, rather

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I believe I've found a couple of instances of hard-coded url paths incgi-bin/nmiscgi.pl and cgi-bin/logs.pl. Diff for nmiscgi.pl is:262c262<

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DONE with model.csvgetNodeInfoelsif ( $NMIS::systemTable{sysDescr} =~ /sun/i and $NMIS::systemTable{nodeVendor} ne "Cisco Systems" ) {

Page 33 - Hardcoded script name

General Public License applies to most of the Free SoftwareFoundation's software and to any other program whose authors commit tousing it. (Some

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Required PackagesThe following packages and versions are what NMIS was built on, it is highly likely that other versions of thesame programs will work

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2. You may modify your copy or copies of the Program or any portionof it, thus forming a work based on the Program, and copy anddistribute such modi

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If distribution of executable or object code is made by offeringaccess to copy from a designated place, then offering equivalentaccess to copy the sou

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address new problems or concerns.Each version is given a distinguishing version number. If the Programspecifies a version number of this License whic

Page 38 - NET-SNMP

Gnomovision version 69, Copyright (C) 19yy name of author Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. Thi

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InstallationThe packages listed in the required packages first following the instructions for each of these packages, some of these packages will have

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For Solaris:groupadd -g 4200 nmis useradd -u 4200 -g nmis -c "NMIS User" nmis Setting the location of Perl in the scriptsSo that NMIS runs p

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The nodes.dat file lists all the devices you want to manage, this is a CSV file where each linedefines node,community,net,type,role,group,collect.Wher

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When run without debug, NMIS is silent, it will only report BAD things and log non fatals to theNMIS log -> nmis.log in the logs directory is the d

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Log is a tool which allows viewing of the logs which NMIS and syslog generate. It color codesand allows searching, filtering of the log files.The con

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