Part No. 114070 Rev. BFebruary 1997Router Software Version 11.01Site Manager Software Version 5.01 Configuring SNMP, RMON, BOOTP, DHCP, and RAR
x 114070 Rev. B Chapter 7Customizing RARP Customizing RARP Parameters ...
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-6 114070 Rev. BDo not specify an unnumbered interface for the input or output IP interface add
Customizing BOOTP114070 Rev. B 5-7 Configuring an AN to Use EZ-Install over a Frame Relay PVCIf you intend to configure an AN router to use EZ-Install o
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-8 114070 Rev. BSpecifying the DLCI NumberYou must specify in decimal format the Frame Relay PV
Customizing BOOTP114070 Rev. B 5-9 Specifying the Target Server IP AddressAfter you specify the relay agent IP address, you must specify the IP addres
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-10 114070 Rev. BDeleting the BOOTP Relay Agent from an IP InterfaceTo delete a BOOTP relay age
114070 Rev. B 6-1 Chapter 6Customizing DHCPThis chapter describes how to customize DHCP services. It assumes you have configured an IP interface using
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services6-2 114070 Rev. BTo allow DCHP operation, be sure to set the Pass Through Mode parameter in the
114070 Rev. B 7-1 Chapter 7Customizing RARPThis chapter describes how to customize RARP services. It assumes you have configured an IP interface using
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services7-2 114070 Rev. BDefining the RARP Mapping TableThe RARP mapping table lists the clients on the n
Customizing RARP114070 Rev. B 7-3 Disabling RARP GloballyTo globally disable RARP from all router interfaces on which it is configured:1. In the Configu
114070 Rev. B xi Figures Figure 2-1. Role of SNMP ...2-3Figure
114070 Rev. B A-1 Appendix ASNMP, DCM, BOOTP, DHCP, and RARPParameter DescriptionsThis appendix provides information about customizing the parameters
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-2 114070 Rev. BSNMP Global ParametersUse the following guidelines to configure SNMP global para
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-3 Parameter: Lock Time OutPath: Configuration Manager > Protocols > IP >
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-4 114070 Rev. BSNMP Community ParametersUse the following guidelines to configure SNMP communit
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-5 SNMP Manager ParametersUse the following guidelines to configure SNMP manager
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-6 114070 Rev. BSNMP Trap Interface ParametersUse the following guidelines to configure SNMP tra
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-7 SNMP Threshold Global ParametersUse the following guidelines to configure SNMP
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-8 114070 Rev. BSNMP Threshold Interface ParametersUse the following guidelines to configure SNM
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-9 Parameter: Threshold Low ValuePath: Configuration Manager > Protocols >
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-10 114070 Rev. BParameter: Threshold Medium ValuePath: Configuration Manager > Protocols >
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-11 Parameter: Threshold High ValuePath: Configuration Manager > Protocols >
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-12 114070 Rev. BParameter: Threshold UnitsPath: Configuration Manager > Protocols > Globa
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-13 Parameter: Threshold Max Successive AlarmsPath: Configuration Manager > Pr
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-14 114070 Rev. BDCM Global ParametersUse the following guidelines to configure DCM global param
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-15 Parameter: Boot OptionPath: Configuration Manager > Platform > DCM 11.0
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-16 114070 Rev. BParameter: Image Save ModePath: Configuration Manager > Platform > DCM 11
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-17 Parameter: Save Configuration InfoPath: Configuration Manager > Platform &g
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-18 114070 Rev. BParameter: RMON Default HostPath: Configuration Manager > Platform > DCM
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-19 BOOTP and DHCP ParametersUse the following guidelines to configure BOOTP and
114070 Rev. B xiii Tables Table 2-1. Severity Levels ...2-6Tabl
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-20 114070 Rev. BParameter: Timeout Secs.Path: Configuration Manager > Protocols > IP >
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-21 BOOTP Address ParametersUse the following guidelines to configure BOOTP and D
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-22 114070 Rev. BParameter: Enable/DisablePath: Configuration Manager > Protocols > IP >
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-23 BOOTP Client Interface Address ParametersUse the following guidelines to con
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-24 114070 Rev. BBOOTP Preferred Server Configuration ParametersUse the following guidelines to
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-25 Parameter: Enable/DisablePath: Configuration Manager > Protocols > IP &
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-26 114070 Rev. BRARP Interface ParametersUse the following guidelines to configure RARP interfa
SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-27 Parameter: IP AddressPath: Configuration Manager > Protocols > IP >
114070 Rev. B B-1 Appendix BDefault Parameter SettingsSNMP ParametersTables B-1 through B-4 list the Site Manager default parameter settings for SNMP.
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesB-2 114070 Rev. BTable B-3. SNMP Manager ParametersParameter DefaultTrap Port 162Trap Types Gen
Default Parameter Settings114070 Rev. B B-3 DCM Global ParametersTable B-7 lists the Site Manager default parameter settings for the DCM.Table B-7. DC
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesB-4 114070 Rev. BBOOTP and DHCP ParametersTables B-8 through B-11 list the Site Manager default
Default Parameter Settings114070 Rev. B B-5 RARP ParametersTables B-12 and B-13 list the Site Manager default parameter settings for RARP.Table B-11.
114070 Rev. B Index-1 Aadding an SNMP manager, 3-5BBay Networkspublications, ordering, xviiiBOOTPclient interface table, creating, 5-7configuring prefe
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesIndex-2 114070 Rev. Btrap exceptions, 3-10RARP services, 7-3SNMP managers, 3-7DHCPcustomizing pa
Index114070 Rev. B Index-3 overview, 2-35reenabling interfaces, 7-1RARP parametersdefaults, B-5Enable/Disable, 7-3RARP servicesstarting, 1-7Request fo
Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesIndex-4 114070 Rev. BThreshold Low Event Level parameter, A-9Threshold Low Value parameter, A-9T
114070 Rev. B xv About This Guide If you are responsible for configuring and managing Bay Networks ® routers or BayStream ™ platforms, read this gu
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxvi 114070 Rev. B Before You Begin Before using this guide, you must complete the following pro
About This Guide 114070 Rev. B xvii separator ( > ) Separates menu and option names in instructions and internal pin-to-pin wire connections. Exa
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxviii 114070 Rev. B Ordering Bay Networks Publications To purchase additional copies of this do
114070 Rev. B xix Technical Support and Online Services To ensure comprehensive network support to our customers and partners worldwide, Bay Network
ii 114070 Rev. B4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1988–1997 Bay Networks, Inc. All rig
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxx 114070 Rev. B Bay Networks Customer Service If you purchased your Bay Networks product from
Technical Support and Online Services 114070 Rev. B xxi Bay Networks Information Services Bay Networks Information Services provide up-to-date suppo
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxxii 114070 Rev. B Support Source CD This CD-ROM -- sent quarterly to all contracted customers
Technical Support and Online Services 114070 Rev. B xxiii InfoFACTS InfoFACTS SM is the Bay Networks free 24-hour fax-on-demand service. This autom
114070 Rev. B 1-1 Chapter 1Starting SNMP, RMON, BOOTP,DHCP, and RARP Services This chapter tells you how to start SNMP, BOOTP, DHCP, and RARP servic
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-2 114070 Rev. B The Technician Interface allows you to modify parameters by issuing set and
Starting SNMP, RMON, BOOTP, DHCP, and RARP Services114070 Rev. B 1-3 3.In the IP Configuration window, specify an IP address for this interface.There i
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-4 114070 Rev. BTo run RMON on a Version 11.0 or later Bay Networks router, the router must be
Starting SNMP, RMON, BOOTP, DHCP, and RARP Services114070 Rev. B 1-5 Starting BOOTP ServicesBefore you can run BOOTP services, you must enable IP on t
114070 Rev. B 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. BStarting DHCPBefore you can enable DHCP services, you must enable IP and BOOTP
Starting SNMP, RMON, BOOTP, DHCP, and RARP Services114070 Rev. B 1-7 5.Edit the other parameters in this window.Refer to the section “Customizing BOOT
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-8 114070 Rev. BTo enable RARP on an interface:1. From the Select Protocols menu, select Revers
114070 Rev. B 2-1 Chapter 2SNMP, RMON, BOOTP,DHCP, and RARP ConceptsThis chapter describes the concepts behind SNMP, RMON, BOOTP, DHCP, and RARP servi
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-2 114070 Rev. BThe agents also send unsolicited reports (called traps) back to the network man
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-3 Figure 2-1. Role of SNMPSNMP managerUDPIPNetwork-dependent protocolsGetRequestGetNetxtRequ
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-4 114070 Rev. BSNMP CommunitiesFor security reasons, the SNMP agent validates each request fro
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-5 Internet Protocol (IP)SNMP uses the User Datagram Protocol (UDP) to transport its messages
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-6 114070 Rev. BSeverity LevelsEvent and trap messages are always associated with one of five se
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-7 Each 32-bit value is accompanied by three variable bindings that convey the event string t
iv 114070 Rev. B 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 Services2-8 114070 Rev. BThreshold ExampleSuppose you want SNMP to warn you if the number of high-priori
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-9 Event Message FormatBy default, the threshold event messages include the MIB object identi
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-10 114070 Rev. BRMON OverviewRMON is a standard MIB that defines current and historical MAC-lay
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-11 The RMON agent is software that resides on a DCM within a Bay Networks BayStack AN or ANH
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-12 114070 Rev. BRMON ArchitectureThe Bay Networks implementation of RMON consists of the BaySt
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-13 RMON MIB GroupsThe Ethernet DCM board supports a set of RMON MIB groups. RFC 1757 defines
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-14 114070 Rev. BHistory GroupThe History group contains a control and data collection function
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-15 Capture GroupThe Capture group enables the capture of packets that satisfy the Filter gro
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-16 114070 Rev. B• The event that takes place when a rising threshold is crossed• The event tha
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-17 Event Trap ConsiderationsIn order for RMON to generate trap events, you must set up the S
114070 Rev. B v Contents About This Guide Before You Begin ...
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-18 114070 Rev. BRMON ApplicationsSome network management applications automatically set up the
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-19 If the RMON memory pool is full or if the RMON agent reaches an implementation limit, the
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-20 114070 Rev. BHistory GroupWhen you enable the Ethernet DCM, the RMON agent automatically cr
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-21 The Host configuration requires 148 bytes. The Host data requires 105 bytes of memory per
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-22 114070 Rev. BYou calculate the total memory (in bytes) you need for the HostTopN data as fo
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-23 The size of the capture buffer determines the amount of memory you need for the data. You
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-24 114070 Rev. BAlarm and Event GroupsWhen you enable the Ethernet DCM, the router does not cr
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-25 Figure 2-4. BOOTP Client and Server on the Same Physical NetworkIf, however, the client a
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-26 114070 Rev. BFigure 2-5. BOOTP Client and Server on Different Physical NetworksThe client t
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-27 Figure 2-6. BOOTREQUEST and BOOTREPLY FieldsThe packet relay process uses these fields as
vi 114070 Rev. B Customizing DHCP ...1-7Starting RARP
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-28 114070 Rev. B• Writing the IP address of the input interface to the gateway IP address field
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-29 • If the flags field contains the value 0, the client knows its own IP address, which appea
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-30 114070 Rev. BAlthough BOOTP and DHCP use the same UDP port numbers (67 and 68), they differ
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-31 Figure 2-7 shows the first stage of the process.Figure 2-7. Identifying DHCP Servers3. Ser
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-32 114070 Rev. BTo identify DHCP servers, the client broadcasts a DHCPDISCOVER packet. Figure
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-33 4. If a client does not receive a DHCPOFFER packet within a specified amount of time after
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-34 114070 Rev. B6. The router receives the packet and forwards it to all servers. 7. Those ser
SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-35 4. The server that originally supplied the configuration parameters recognizes them and re
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-36 114070 Rev. BTo use RARP services, you must set up a MAC address-to-IP address mapping tabl
114070 Rev. B 3-1 Chapter 3Customizing SNMPThis chapter describes how to customize SNMP services. It assumes you have configured an IP interface using
114070 Rev. B viiRMON Memory Use ...2-18Interoperability
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-2 114070 Rev. BEnabling and Disabling SNMP LockingThe SNMP locking mechanism prohibits the SNM
Customizing SNMP114070 Rev. B 3-3 Enabling and Disabling Authentication Failure TrapsThe router generates an authentication failure trap when it recei
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-4 114070 Rev. BSpecifying Community Access PrivilegesSpecify one of two types of access privil
Customizing SNMP114070 Rev. B 3-5 Configuring SNMP Community ManagersThis section describes how to add and delete SNMP community members (managers). It
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-6 114070 Rev. BConfiguring a Manager to Receive TrapsAfter you add a manager to a community, yo
Customizing SNMP114070 Rev. B 3-7 Deleting a ManagerYou can delete a manager from its associated community by deleting the manager’s IP address from t
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-8 114070 Rev. BA router never broadcasts traps on the network. Rather, if sends traps to speci
Customizing SNMP114070 Rev. B 3-9 4.Select the severity level for which you want to receive traps.You select a severity level by clicking on the Event
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-10 114070 Rev. B4. Click on OK.Deleting Trap ExceptionsTo delete a trap exception:1. In the Co
Customizing SNMP114070 Rev. B 3-11 Setting the Threshold Polling IntervalThe threshold polling interval sets the time interval at which the agent poll
viii 114070 Rev. B Deleting Trap Exceptions ...3-10Configuring T
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-12 114070 Rev. BEnabling and Disabling Thresholds for a VariableYou can decide whether to turn
Customizing SNMP114070 Rev. B 3-13 Specifying Threshold UnitsYou can specify the units used to determine whether a variable has exceeded a threshold.•
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-14 114070 Rev. BSpecifying Polling Intervals for Held VariablesYou can specify an integer valu
114070 Rev. B 4-1 Chapter 4Customizing a DCM for RMONThis section describes how to customize an Ethernet data collection module (DCM) as a remote moni
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-2 114070 Rev. BUsing Site Manager or the Technician Interface, you configure the DCMMW to • Ena
Customizing a DCM for RMON114070 Rev. B 4-3 Specifying the Boot OptionBy default, the DCM uses the image file in DCM local Flash memory as the DCM boot
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-4 114070 Rev. BSaving the Configuration InformationYou can specify whether or not to save the c
Customizing a DCM for RMON114070 Rev. B 4-5 Note that the DCM allows only one instance of the host control table.Disabling the RMON Default Matrix Tab
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-6 114070 Rev. BTo completely deactivate the Ethernet DCM:1. In the Configuration Manager window
Customizing a DCM for RMON114070 Rev. B 4-7 Viewing and Analyzing Statistics Using OptivityOnce you have enabled the DCM on a BayStack AN or ANH route
114070 Rev. B ix Chapter 5Customizing BOOTP Customizing BOOTP Relay Agent Parameters ...5
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-8 114070 Rev. BTable 4-1. Optivity Analysis RMON-based Tools Tool Name Purpose Possible Uses S
Customizing a DCM for RMON114070 Rev. B 4-9 Filter/CaptureDefine channels and filters.Activate channels for captures.Capture packets for analysis of a s
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-10 114070 Rev. BFor detailed information about how to install, configure and customize the RMON
Customizing a DCM for RMON114070 Rev. B 4-11 Fault Correlator ToolAfter you set alarm thresholds on RMON variables using the Threshold Manager, you ca
Chapter 5Customizing BOOTP
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-2 114070 Rev. BSpecifying Maximum Number of Hops from Client to ServerA hop is the logical dis
Customizing BOOTP114070 Rev. B 5-3 Setting Up the Routing Path between the BOOTP Server and the RoutersYou must define the routing path between the BOO
Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-4 114070 Rev. BFigure 5-1. Enabling BOOTP in a Sample NetworkTo enable BOOTP on an interface:1
Customizing BOOTP114070 Rev. B 5-5 Specifying Interfaces to Receive and Relay BOOTREQUEST PacketsYou can specify a forwarding route for BOOTREQUEST pa
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