Avaya Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services Manuel d'utilisateur

Part No. 114070 Rev. AAugust 1996Router Software Version 11.0Site Manager Software Version 5.0 Configuring SNMP, RMON, BOOTP, DHCP, and RARP Serv

x 114070 Rev. A

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-22 114070 Rev. A Parameter: Target Name Default: None Options: Any string of printable ASCII c

Configuring BOOTP Services114070 Rev. A 3-23 Deleting the BOOTP Relay Agent from an IP InterfaceTo delete a BOOTP relay agent, begin at the Configurati

114070 Rev. A 4-1 Chapter 4Configuring DHCP ServicesUsing Dynamic Host Configuration Protocol (DHCP), you can enable clients to acquire permanent IP con

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-2 114070 Rev. AAcquiring a New IP Address and New Configuration ParametersThis process involves

Configuring DHCP Services114070 Rev. A 4-3 Figure 4-2. Fields in a DHCP Packet2. Those servers may respond with a DHCPOFFER packet that includes an av

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-4 114070 Rev. AFigure 4-3 shows the second and third stages of the process.Figure 4-3. Request

Configuring DHCP Services114070 Rev. A 4-5 • If the target server cannot supply the requested configuration parameters, it sends a DHCPNAK packet to th

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-6 114070 Rev. AImplementation NotesDHCP uses the BOOTP relay agent to forward packets. When im

Configuring DHCP Services114070 Rev. A 4-7 For each DHCP parameter, this chapter provides information about default settings, valid parameter options,

114070 Rev. A xi Figures Figure 1-1. Select Protocols Window ...1-7Figure 1-

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-8 114070 Rev. ASpecifying Interfaces to Receive and Relay DHCP PacketsYou must specify a forwa

114070 Rev. A 5-1 Chapter 5Configuring RARP ServicesYou can use a Bay Networks router as a Reverse Address Resolution Protocol (RARP) server that assig

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-2 114070 Rev. AFigure 5-1. RARP Server Supplying an IP AddressTo use RARP services, you must s

Configuring RARP Services114070 Rev. A 5-3 When you enable RARP services, you are required to configure only a few parameters. The Configuration Manager

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-4 114070 Rev. A• To edit all IP interface parameters, click on Details.Refer to Configuring IP

Configuring RARP Services114070 Rev. A 5-5 Disabling and Reenabling RARP InterfacesTo disable or reenable individual RARP interfaces, begin at the Con

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-6 114070 Rev. A Parameter: Enable/Disable Default: Enable Options: Enable | Disable Function:

Configuring RARP Services114070 Rev. A 5-7 Figure 5-4. RARP Addresses Window3. Specify a MAC address and a corresponding IP address for the client.Use

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-8 114070 Rev. A Parameter: IP Address Default: 0.0.0.0 Options: Any valid IP address Function:

Configuring RARP Services114070 Rev. A 5-9 Deleting RARP GloballyTo globally delete RARP from all router interfaces on which it is configured, begin at

xii 114070 Rev. A Figure 3-7. BOOTP Client Interface Table Window ...3-17Figure 3-8. BOOTP Client In

114070 Rev. A A-1 Appendix ADefault Parameter SettingsSNMP ParametersTables A-1 through A-6 list the Site Manager default parameter settings for SNMP.

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-2 114070 Rev. ATable A-3. SNMP Manager ParametersParameter DefaultTrap Port 162Trap Types Gen

Default Parameter Settings114070 Rev. A A-3 BOOTP and DHCP ParametersTables A-7 through A-10 list the Site Manager default parameter settings for BOOT

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-4 114070 Rev. ARARP ParametersTables A-11 and A-12 list the Site Manager default parameter set

114070 Rev. A Index-1 AAccess parameter, 1-16accessing parametersBOOTP, 3-9DHCP, 4-7RARP, 5-4SNMP, 1-10addingentries to the RARP mapping table, 5-6SNM

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesIndex-2 114070 Rev. AconfiguringBOOTP parameters, 3-9 to 3-23BOOTP servers, 3-6DHCP parameters, 4

Index114070 Rev. A Index-3 from the Support Source CD, xxthrough CompuServe, xxthrough Customer Service FTP, xixthrough InfoFACTS service, xxithrough

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesIndex-4 114070 Rev. Adefaults, A-4Enable/Disable, 5-9IP Address, 5-8MAC Address, 5-7rebootDCM, 2

Index114070 Rev. A Index-5 Threshold High Event Level parameter, 1-27Threshold High Value parameter, 1-26Threshold HoldDown Intervals parameter, 1-29T

114070 Rev. A xiii Tables Table 1-1. Severity Levels for Event Messages ...1-3Table 1-2. Exam

114070 Rev. A xv About This Guide Read this guide to learn how to configure router or BNX ® software for the following services:• Simple Network Man

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxvi 114070 Rev. A Software Suites Routing and switching software is available in the following

About This Guide 114070 Rev. A xvii Conventions angle brackets (< >) Indicate that you choose the text to enter based on the description insid

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxviii 114070 Rev. A Acronyms ASN.1 abstract syntax notationBOOTP Bootstrap ProtocolCMIP Common

114070 Rev. A xix Technical Support and Online Services To ensure comprehensive network support to our customers and partners worldwide, Bay Network

ii 114070 Rev. A4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1988–1996 Bay Networks, Inc. All rig

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxx 114070 Rev. A Bay Networks Customer Service If you purchased your Bay Networks product from

Technical Support and Online Services 114070 Rev. A xxi Bay Networks Information Services Bay Networks Information Services provide up-to-date suppo

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxxii 114070 Rev. A Support Source CD This CD-ROM -- sent quarterly to all contracted customers

Technical Support and Online Services 114070 Rev. A xxiii InfoFACTSInfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This automated s

ConfiguringYou can tailor router or BNX software to take advNetwork Management Protocol (SNMP) servicesfollowing information:• An overview of SNMP (see

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-2 114070 Rev. AFor security reasons, the SNMP agent validates each request from an SNMP manage

Configuring SNMP Services114070 Rev. A 1-3 You can set a threshold for any integer, counter, gauge, or time-tick variable in the MIB. Using the thresh

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-4 114070 Rev. AWhen you add this threshold to the MIB, the agent polls the variable wfCctOptsC

Configuring SNMP Services114070 Rev. A 1-5 For example, if you set the Threshold Label parameter to wfCctOptsCngcCfgQp1Threshold, the agent generates

114070 Rev. A iii Bay Networks Software License This Software License shall govern the licensing of all software provided to licensee by Bay Network

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-6 114070 Rev. AEnabling SNMP ServicesYou must enable IP services to use SNMP. When you enable

Configuring SNMP Services114070 Rev. A 1-7 Figure 1-1. Select Protocols WindowTo enable IP on an interface:1. Select IP from the Select Protocols menu

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-8 114070 Rev. AFigure 1-2. IP Configuration Window3.Edit the parameters in the window.Use the d

Configuring SNMP Services114070 Rev. A 1-9 Parameter: IP Address Default: None Options: Any valid IP address Function: Assigns a 32-bit IP address to

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-10 114070 Rev. A Parameter: UnNumbered Assoc Address Default: None Options: Any valid IP addre

Configuring SNMP Services114070 Rev. A 1-11 Figure 1-3. Configuration Manager WindowEditing SNMP Global ParametersTo edit SNMP global parameters, begin

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-12 114070 Rev. A2. Edit the parameters in this window.Use the descriptions that follow as a gu

Configuring SNMP Services114070 Rev. A 1-13 Parameter: Lock TimeOut Default: 2 minutes Range: 1 through 60 minutes Function: Specifies the maximum num

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-14 114070 Rev. AEditing SNMP Community ParametersThis section describes how to add, edit, and

Configuring SNMP Services114070 Rev. A 1-15 Figure 1-6. SNMP Community Window3.Edit the parameters.Use the descriptions that follow as a guide. 4. Cli

iv 114070 Rev. A Bay Networks Software License (continued) 9. Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-16 114070 Rev. A Parameter: Access Default: Read Only Options: Read Only | Read-Write Function

Configuring SNMP Services114070 Rev. A 1-17 2.Select the community you want to delete.3. Select Community > Delete Community.The Delete SNMP Commun

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-18 114070 Rev. AFigure 1-8. SNMP Manager List Window4.Select Manager > Add Manager.The Add

Configuring SNMP Services114070 Rev. A 1-19 Editing a ManagerWhen you edit a manager, you determine whether the manager receives traps and what types

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-20 114070 Rev. A Parameter: Trap Port Default: 162 Range: 1 through 9999 Function: Specifies th

Configuring SNMP Services114070 Rev. A 1-21 Deleting a ManagerTo delete a manager from an SNMP community, begin at the Configuration Manager window (re

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-22 114070 Rev. AFigure 1-11. Edit Thresholds Global Parameters Window2.Specify the polling int

Configuring SNMP Services114070 Rev. A 1-23 Configuring a ThresholdTo configure a threshold, you must have a good understanding of the MIB and be able t

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-24 114070 Rev. AFigure 1-13. Threshold Configuration Window3.Select the object to which you wan

Configuring SNMP Services114070 Rev. A 1-25 Parameter: Threshold Enable Default: Enable Options: Enable | Disable Function: Toggles on and off the th

114070 Rev. A v Contents Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services i About This Guide Audience ...

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-26 114070 Rev. A Parameter: Threshold Medium Value Default: 0 Options: Any integer value Funct

Configuring SNMP Services114070 Rev. A 1-27 Parameter: Threshold High Event Level Default: Info Options: Info | Warning | Debug Function: Specifies th

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-28 114070 Rev. A Parameter: Threshold Action Default: Greaterthan Options: Greaterthan | Lesst

Configuring SNMP Services114070 Rev. A 1-29 Parameter: Threshold HoldDown Intervals Default: 1 Options: Any integer value Function: Specifies the numb

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-30 114070 Rev. AEditing Trap ParametersYou can specify which traps the SNMP agent sends to the

Configuring SNMP Services114070 Rev. A 1-31 3.Select an entity for which you want to configure traps.The protocol entity names appear in the Available

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-32 114070 Rev. AFigure 1-15. Traps Exceptions Lists Window2.Click on Add.The Add Trap window a

Configuring SNMP Services114070 Rev. A 1-33 Parameter: Entity Code Default: None Options: Any valid entity code Function: Specifies the entity code fo

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-34 114070 Rev. ADeleting ExceptionsTo delete an exception, begin at the Configuration Manager w

114070 Rev. A 2-1 Chapter 2Using RMON ServicesYou can use RMON (remote monitoring) services to monitor and analyze network traffic flow within remote LA

vi 114070 Rev. A Traps ...1-5En

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-2 114070 Rev. AThe RMON agent is software that resides on a data collection module (DCM) withi

Using RMON Services114070 Rev. A 2-3 RMON BenefitsRMON provides the following benefits to network managers:• Powerful monitoring and analysisNetwork man

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-4 114070 Rev. AFigure 2-2. Bay Networks RMON ArchitectureThe Ethernet DCM physically connects

Using RMON Services114070 Rev. A 2-5 • Matrix• Filter• Packet CaptureRMON groups contain control and data tables. Control tables contain control param

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-6 114070 Rev. AHost GroupThe Host group identifies hosts on the network by recording the source

Using RMON Services114070 Rev. A 2-7 Packet Capture GroupThe Packet Capture group enables the capture of packets that satisfy the Filter group control

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-8 114070 Rev. ARMON Memory UseThe total amount of available RMON memory depends on the Dynamic

Using RMON Services114070 Rev. A 2-9 Statistics GroupWhen you enable the Ethernet DCM, the RMON agent automatically creates a Statistics configuration

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-10 114070 Rev. AHost GroupWhen you enable the Ethernet DCM, the default setting (Disabled) for

Using RMON Services114070 Rev. A 2-11 HostTopN GroupTo save memory and increase performance, there is no default configuration for the HostTopN group.

114070 Rev. A viiRMON Interoperability Issues ...2-7RMON Memo

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-12 114070 Rev. AFilter and Capture GroupsYou must create Filter and Capture configurations thro

Using RMON Services114070 Rev. A 2-13 ExampleYou specify a buffer size of 32 KB and a packet slice size of 1 KB. After checking the available memory,

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-14 114070 Rev. AInstalling the Ethernet DCM Refer to Installing an N11 Ethernet Data Collectio

Using RMON Services114070 Rev. A 2-15 The Edit Base Module DCM Parameters window appears (Figure 2-4).Figure 2-4. Edit Base Module DCM Parameters Wind

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-16 114070 Rev. AChanging DCMMW Configuration ParametersTo edit the DCMMW configuration parameter

Using RMON Services114070 Rev. A 2-17 5.Edit the DCM Global parameters you want to change.For a description of the DCM Global parameters, see the Site

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-18 114070 Rev. A3. Click on OK to exit the Edit Base Module DCM Parameters window.Booting the

Using RMON Services114070 Rev. A 2-19 2.Click on OK.The Configuration Manager deletes the DCMMW base record, bringing the Ethernet DCM board completely

114070 Rev. A 3-1 Chapter 3Configuring BOOTP ServicesBOOTP Services allows you to arrange for diskless clients to boot from a server on either their ow

viii 114070 Rev. A Editing BOOTP Relay Agent Parameters ...3-10Specifying Interfac

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-2 114070 Rev. AFigure 3-1. Client and Server on the Same Physical NetworkIf, however, the clie

Configuring BOOTP Services114070 Rev. A 3-3 The client transmits a BOOTREQUEST packet to the IP limited broadcast address (255.255.255.255). The route

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-4 114070 Rev. AThe hops field contains the maximum number of hops that a packet can take betwee

Configuring BOOTP Services114070 Rev. A 3-5 • If the flag field contains the value 1, the client does not know its own IP address. The router broadcasts

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-6 114070 Rev. AYou configure this type of filter by setting the Pass Through Mode parameter. Thi

Configuring BOOTP Services114070 Rev. A 3-7 • Action: DROPThe user-defined field has the following attributes:• Reference: after IP header• Offset: 224

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-8 114070 Rev. A1. Opened a configuration file2. Specified router hardware if this is a local-mode

Configuring BOOTP Services114070 Rev. A 3-9 Editing BOOTP ParametersUse the Configuration Manager to edit BOOTP parameters for IP interfaces. You acces

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-10 114070 Rev. AEditing BOOTP Relay Agent ParametersTo edit BOOTP relay agent parameters, begi

Configuring BOOTP Services114070 Rev. A 3-11 Parameter: Enable/Disable Default: Enable Options: Enable | Disable Function: Specifies whether BOOTP is

114070 Rev. A ixRARP Parameters ... A-4 Inde

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-12 114070 Rev. A Parameter: Pass Through Mode Default: BOOTP Options: BOOTP | DHCP | BOOTP and

Configuring BOOTP Services114070 Rev. A 3-13 To create the BOOTP relay agent forwarding table, begin at the BOOTP Relay Agent Interface Table window (

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-14 114070 Rev. A3. Specify the input and output IP addresses.Use the descriptions that follow

Configuring BOOTP Services114070 Rev. A 3-15 Parameter: Output IP Address Default: None Options: Any valid IP address Function: Specifies the IP inter

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-16 114070 Rev. ADeleting an Input/Output Address PairTo delete an input/output address pair, b

Configuring BOOTP Services114070 Rev. A 3-17 To create the BOOTP client interface table, begin at the BOOTP Relay Agent Interface Table window (refer

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-18 114070 Rev. A4. Click on OK.The BOOTP Client Interface Table window now lists the client IP

Configuring BOOTP Services114070 Rev. A 3-19 To specify servers for BOOTP services:1. Click on Pref Serv in the BOOTP Relay Agent Interface Table wind

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-20 114070 Rev. AFigure 3-10. BOOTP Preferred Server Configuration Window3.Enter values for the

Configuring BOOTP Services114070 Rev. A 3-21 Parameter: Relay Agent IP Address Default: None Options: Any valid IP address Function: Specifies the IP