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Configuring SNMP, BOOTP,
DHCP, and RARP Services
Router Software Version 10.0
Site Manager Software Version 4.0
Software Version BNX 6.0
Site Manager Software Version BNX 6.0
Part No. 112923 Rev. A
January 1996
Zobrazit stránku 0
1 2 3 4 5 6 ... 107 108

Shrnutí obsahu

Strany 1 - DHCP, and RARP Services

Configuring SNMP, BOOTP,DHCP, and RARP Services Router Software Version 10.0Site Manager Software Version 4.0Software Version BNX 6.0Site Manager So

Strany 2

xFigure 3-3. Requesting and Receiving IP Information ...3-4Figure 4-1. RARP Server Supplying an IP Addr

Strany 3 - Bay Networks Software License

Configuring SNMP, BOOTP, DHCP, and RARP Services4-8Figure 4-5. Edit RARP Global Parameters Window2.Set the Enable/Disable parameter to Disable.3. Clic

Strany 4 - (continued)

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

Strany 5 - Contents

Configuring SNMP, BOOTP, DHCP, and RARP ServicesA-2Table A-4. SNMP Threshold Global ParametersParameter DefaultPolling Interval 60 sTable A-5. SNMP Th

Strany 6

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

Strany 7

Configuring SNMP, BOOTP, DHCP, and RARP ServicesA-4RARP ParametersTables A-11 and A-12 list the Site Manager default parameter settings for RARP.Table

Strany 8

Index-1AAccess parameter, 1-26accessing parametersBOOTP, 2-8DHCP, 3-7RARP, 4-3SNMP, 1-20addingentries to the RARP mapping table, 4-5SNMP communities,

Strany 9

Index-2Ddefaultsfor BOOTP and DHCP parameters, A-3 to A-4for RARP parameters, A-4for SNMP parameters, A-1deletingBOOTP services, 2-22DHCP services, 3-

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Index-3IP Address parameterfor BOOTP, 2-17for IP, 1-19for RARP, 4-7IP parametersIP Address, 1-19Subnet Mask, 1-19Transmit Bcast Addr, 1-19UnNumbered A

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Index-4SNMP continueddeleting, 1-26editing, 1-26community membersconfiguring, 1-27 to 1-31enabling, 1-16implementation notes for, 1-6 to 1-16network el

Strany 12

xi Tables Table 1-1. Severity Levels for Event Messages ...1-7Table 1-2. Example of Threshold an

Strany 14 - Audience

xiii About This Guide Read this guide to learn how to configure router or BNX software for the following services:• Simple Network Management Protocol

Strany 15 - CompuServe

Configuring SNMP, BOOTP, DHCP, and RARP Servicesxiv • The WAN Suite includes ATM DXI, Frame Relay, LAPB, and X.25, in addition to the System Suite.

Strany 16 - Conventions

About This Guidexv To purchase any of these support programs, including PhonePlus™ for 24-hour telephone technical support, call 1-800-2LANWAN. Outsi

Strany 17

Configuring SNMP, BOOTP, DHCP, and RARP Servicesxvi InfoFACTS InfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This automated system

Strany 18 - Acronyms

About This Guidexvii arrow character ( ➔ ) Separates menu and option names in instructions. Example: Protocols ➔ AppleTalk identifies the AppleTalk op

Strany 19 - Configuring SNMP Services

Configuring SNMP, BOOTP, DHCP, and RARP Servicesxviii Acronyms ASN.1 Abstract Syntax Notation OneBOOTP Bootstrap ProtocolCMIP Common Management Infor

Strany 20

1-1 Chapter 1Configuring SNMP Services You can tailor router or BNX software to take advantage of a variety of Simple Network Management Protocol (SNM

Strany 21 - The RMON Groups

4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1988–1996 Bay Networks, Inc. All rights reserved. Pr

Strany 22 - HostTopN Group

Configuring SNMP, BOOTP, DHCP, and RARP Services1-2 For security reasons, the SNMP agent validates each request from an SNMP manager before respondin

Strany 23 - Packet Capture Group

Configuring SNMP Services1-3 • Collecting information for problem solving You can configure the DCM to give management stations information they need

Strany 24 - SNMP Implementation Notes

Configuring SNMP, BOOTP, DHCP, and RARP Services1-4 Ethernet Statistics Group The Ethernet Statistics group records data that the DCM measures on net

Strany 25 - Threshold Example

Configuring SNMP Services1-5 Matrix Group The Matrix group stores statistics for an interchange between interfaces at different addresses. This group

Strany 26 - State of a Threshold

Configuring SNMP, BOOTP, DHCP, and RARP Services1-6 SNMP Implementation Notes This section contains information about features specific to the Bay Net

Strany 27 - Memory Considerations

Configuring SNMP Services1-7Threshold ExampleSuppose (while running BNX software) you want SNMP to warn you if the number of high-priority (Priority L

Strany 28 - RMON Memory Use

Configuring SNMP, BOOTP, DHCP, and RARP Services1-8• If its value is greater than 153 but less than or equal to 205, the manager logs an informational

Strany 29 - Statistics Group

Configuring SNMP Services1-9Memory ConsiderationsPolling statistics to determine whether they have reached a threshold and reporting events when varia

Strany 30 - History Group

Configuring SNMP, BOOTP, DHCP, and RARP Services1-10Read the following sections to learn about RMON memory use and interoperability issues you should

Strany 31

Configuring SNMP Services1-11The following sections describes how much memory you need to • Configure an RMON group (for example, to configure the Matri

Strany 32

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821 Bay Networks Software License This Software

Strany 33 - Filter and Capture Groups

Configuring SNMP, BOOTP, DHCP, and RARP Services1-12If you create multiple configurations, it is possible to collect the same set of statistics for the

Strany 34 - Enabling SNMP Services

Configuring SNMP Services1-13Some RMON network management applications expect the DCM to set up a Host configuration, while others set up their own con

Strany 35 - Click on OK

Configuring SNMP, BOOTP, DHCP, and RARP Services1-14Each HostTopN configuration requires 164 bytes. The HostTopN data requires 10 bytes of memory per h

Strany 36

Configuring SNMP Services1-15Filter and Capture GroupsYou must create Filter and Capture configurations through your RMON network management applicatio

Strany 37 - Configuring SNMP Services

Configuring SNMP, BOOTP, DHCP, and RARP Services1-16ExampleYou specify a buffer size of 32 KB and a packet slice size of 1 KB. After checking the avai

Strany 38 - Accessing SNMP Parameters

Configuring SNMP Services1-17Figure 1-1. Select Protocols WindowTo enable IP on an interface:1. Select IP from the Select Protocols menu. 2. Click on

Strany 39

Configuring SNMP, BOOTP, DHCP, and RARP Services1-18Figure 1-2. IP Configuration Window3.Edit the parameters in the window.Use the descriptions that fo

Strany 40 -

Configuring SNMP Services1-19 Parameter: IP Address Default: None Options: Any valid IP address Function: Assigns a 32-bit IP address to the interface

Strany 41

Configuring SNMP, BOOTP, DHCP, and RARP Services1-20 Parameter: UnNumbered Assoc Address Default: None Options: Any valid IP address Function: Specifie

Strany 42 - Adding an SNMP Community

Configuring SNMP Services1-21Figure 1-3. Configuration Manager WindowEditing SNMP Global ParametersTo edit SNMP global parameters, begin at the Configur

Strany 43

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821 Bay Networks Software License (continued)

Strany 44 -

Configuring SNMP, BOOTP, DHCP, and RARP Services1-222.Edit the parameters in this window.Use the descriptions that follow as a guide. 3. Click on OK.

Strany 45 - Adding a Manager

Configuring SNMP Services1-23 Parameter: Lock TimeOut Default: 2 minutes Range: 1 to 60 minutes Function: Specifies the maximum number of minutes the a

Strany 46

Configuring SNMP, BOOTP, DHCP, and RARP Services1-24Editing SNMP Community ParametersThis section describes how to add, edit, and delete the SNMP comm

Strany 47 - Editing a Manager

Configuring SNMP Services1-25Figure 1-6. SNMP Community Window3.Edit the parameters.Use the descriptions that follow as a guide. 4. Click on OK. The n

Strany 48 -

Configuring SNMP, BOOTP, DHCP, and RARP Services1-26 Parameter: Access Default: Read Only Options: Read Only | Read-Write Function: Specifies the acces

Strany 49 - Editing Threshold Parameters

Configuring SNMP Services1-272. Select the community you want to delete.3. Select Community➔Delete Community.The Delete SNMP Community window appears

Strany 50

Configuring SNMP, BOOTP, DHCP, and RARP Services1-28Figure 1-8. SNMP Manager List Window4.Select Manager➔Add Manager.The Add SNMP Manager window appea

Strany 51 - Configuring a Threshold

Configuring SNMP Services1-29Editing a ManagerWhen you edit a manager, you determine whether the manager receives traps and what types of traps the ag

Strany 52

Configuring SNMP, BOOTP, DHCP, and RARP Services1-30 Parameter: Trap Port Default: 162 Range: 1 to 9999 Function: Specifies the number of the port on t

Strany 53 -

Configuring SNMP Services1-31Deleting a ManagerTo delete a manager from an SNMP community, begin at the Configuration Manager window (refer to Figure 1

Strany 54

v Contents About This Guide Software Suites ...

Strany 55 -

Configuring SNMP, BOOTP, DHCP, and RARP Services1-32Figure 1-11. Edit Thresholds Global Parameters Window2.Specify the polling interval.Use the descri

Strany 56 -

Configuring SNMP Services1-33Configuring a ThresholdTo configure a threshold you must have a good understanding of the MIB and be able to identify the i

Strany 57 -

Configuring SNMP, BOOTP, DHCP, and RARP Services1-34Figure 1-13. Threshold Configuration Window3.Select the object to which you want to apply a thresho

Strany 58 - Editing Trap Parameters

Configuring SNMP Services1-35 Parameter: Threshold Enable Default: Enable Options: Enable | Disable Function: Toggles on and off the threshold for thi

Strany 59 - Configuring Exceptions

Configuring SNMP, BOOTP, DHCP, and RARP Services1-36 Parameter: Threshold Medium Value Default: 0 Options: Any integer value Function: Sets the value

Strany 60 - Click on OK

Configuring SNMP Services1-37 Parameter: Threshold High Event Level Default: Info Options: Info | Warning | Debug Function: Specifies the severity leve

Strany 61

Configuring SNMP, BOOTP, DHCP, and RARP Services1-38 Parameter: Threshold Action Default: Greaterthan Options: Greaterthan | Lessthan Function: Specifi

Strany 62 - Deleting Exceptions

Configuring SNMP Services1-39 Parameter: Threshold HoldDown Intervals Default: 1 Options: Any integer value Function: Specifies the number of exception

Strany 63 - Configuring BOOTP Services

Configuring SNMP, BOOTP, DHCP, and RARP Services1-40Editing Trap ParametersYou can specify which traps the SNMP agent sends to the network management

Strany 64

Configuring SNMP Services1-413. Select an entity for which you want to configure traps.The protocol entity names appear in the Available Entities colum

Strany 65 - Configuring BOOTP Services

viAccessing SNMP Parameters ...1-20Editing SNMP Global Parameter

Strany 66

Configuring SNMP, BOOTP, DHCP, and RARP Services1-42Figure 1-15. Traps Exceptions Lists Window2.Click on Add.The Add Trap window appears (Figure 1-16)

Strany 67 - Implementation Notes

Configuring SNMP Services1-43 Parameter: Entity Code Default: None Options: Any valid entity code Function: Specifies the entity code for the event for

Strany 68 - Using Traffic Filters

Configuring SNMP, BOOTP, DHCP, and RARP Services1-44Deleting ExceptionsTo delete an exception, begin at the Configuration Manager window (refer to Figu

Strany 69 - Enabling BOOTP Services

2-1Chapter 2Configuring BOOTP ServicesUsing Bootstrap (BOOTP) services, you can arrange for diskless clients to boot from a server on either their own

Strany 70 - Accessing BOOTP Parameters

Configuring SNMP, BOOTP, DHCP, and RARP Services2-2Figure 2-1. Client and Server on the Same Physical NetworkIf, however, the client and the server ar

Strany 71

Configuring BOOTP Services2-3The client transmits a BOOTREQUEST packet to the IP limited broadcast address (255.255.255.255). The router receives the

Strany 72

Configuring SNMP, BOOTP, DHCP, and RARP Services2-4The hops field contains the maximum number of hops that a packet can take between the source and des

Strany 73 -

Configuring BOOTP Services2-5• If the flag field contains the value 1, the client does not know its own IP address. The router broadcasts the BOOTREPLY

Strany 74

Configuring SNMP, BOOTP, DHCP, and RARP Services2-6You configure this type of filter by setting the Pass Through Mode parameter. This parameter appears

Strany 75

Configuring BOOTP Services2-7• Action: DROPThe user-defined field has the following attributes:• Reference: after IP header• Offset: 224 bits (7 longwor

Strany 76

viiSpecifying Servers for BOOTP Services ...2-17Deleting the BOOTP Relay Agent fro

Strany 77

Configuring SNMP, BOOTP, DHCP, and RARP Services2-83. Selected the link or net module connector on which you are enabling IP services, or configured a

Strany 78

Configuring BOOTP Services2-9For each BOOTP parameter, this chapter provides information about default settings, valid parameter options, the paramete

Strany 79 - 4. Click on OK

Configuring SNMP, BOOTP, DHCP, and RARP Services2-102.Click on the interface for which you want to edit BOOTP parameters.3. Edit the parameters you wa

Strany 80

Configuring BOOTP Services2-11 Parameter: Timeout Secs. Default: 0 second Range: 0 to 65535 seconds Function: Specifies the minimum number of seconds t

Strany 81

Configuring SNMP, BOOTP, DHCP, and RARP Services2-12To create the BOOTP relay agent forwarding table, begin at the BOOTP Relay Agent Interface Table w

Strany 82

Configuring BOOTP Services2-133. Specify the input IP and output IP addresses.Use the descriptions that follow as a guide.4. Click on OK.The BOOTP Rel

Strany 83

Configuring SNMP, BOOTP, DHCP, and RARP Services2-14 Parameter: Output IP Address Default: None Options: Any valid IP address Function: Specifies the I

Strany 84 - Deleting BOOTP Globally

Configuring BOOTP Services2-15 Parameter: Pass Through Mode Default: BOOTP Options: BOOTP | DHCP | BOOTP and DHCP Function: Specifies whether the inter

Strany 85 - Configuring DHCP Services

Configuring SNMP, BOOTP, DHCP, and RARP Services2-16To create the BOOTP client interface table, begin at the BOOTP Relay Agent Interface Table window

Strany 86

Configuring BOOTP Services2-174. Click on OK.The BOOTP Client Interface Table window now lists the client IP interface and the DLCI number you added.5

Strany 88

Configuring SNMP, BOOTP, DHCP, and RARP Services2-18To specify servers for BOOTP services:1. Click on Pref Serv in the BOOTP Relay Agent Interface Tab

Strany 89

Configuring BOOTP Services2-19Figure 2-10. BOOTP Preferred Server Configuration Window3.Enter values for the Relay Agent IP Address and the Target Serv

Strany 90 - Enabling DHCP Services

Configuring SNMP, BOOTP, DHCP, and RARP Services2-20 Parameter: Relay Agent IP Address Default: None Options: Any valid IP address Function: Specifies

Strany 91

Configuring BOOTP Services2-21 Parameter: Target Name Default: None Options: Any string of printable ASCII characters, up to 63 characters in length,

Strany 92 - Deleting DHCP Globally

Configuring SNMP, BOOTP, DHCP, and RARP Services2-22Deleting the BOOTP Relay Agent from an IP InterfaceTo delete a BOOTP relay agent, begin at the Con

Strany 93 - Configuring RARP Services

3-1Chapter 3Configuring DHCP ServicesUsing Dynamic Host Configuration Protocol (DHCP), you can enable clients to acquire permanent IP configuration param

Strany 94 - Enabling RARP Services

Configuring SNMP, BOOTP, DHCP, and RARP Services3-2Acquiring a New IP Address and New Configuration ParametersThis process involves the following stage

Strany 95 - Accessing RARP Parameters

Configuring DHCP Services3-3Figure 3-2. Fields in a DHCP Packet2. Those servers may respond with a DHCPOFFER packet that includes an available IP addr

Strany 96

Configuring SNMP, BOOTP, DHCP, and RARP Services3-4Figure 3-3 shows the second and third stages of the process.Figure 3-3. Requesting and Receiving IP

Strany 97

Configuring DHCP Services3-5• If the target server cannot supply the requested configuration parameters, it sends a DHCPNAK packet to the client throug

Strany 98

ix Figures Figure 1-1. Select Protocols Window ...1-17Figure 1-2. IP Configuratio

Strany 99 - Disabling RARP Globally

Configuring SNMP, BOOTP, DHCP, and RARP Services3-6Implementation NotesDHCP uses the BOOTP relay agent to forward packets. When implementing DHCP on a

Strany 100 - Deleting RARP Globally

Configuring DHCP Services3-7The Technician Interface allows you to modify parameters by issuing set and commit commands with the MIB object ID. This p

Strany 101 - Default Parameter Settings

Configuring SNMP, BOOTP, DHCP, and RARP Services3-8When you define this type of relationship, the interface pair appears in the BOOTP relay agent forwa

Strany 102

4-1Chapter 4Configuring RARP ServicesYou can use a Bay Networks router as a Reverse Address Resolution Protocol (RARP) server that assigns IP addresses

Strany 103 - BOOTP and DHCP Parameters

Configuring SNMP, BOOTP, DHCP, and RARP Services4-2To use RARP services, you must set up a MAC address-to-IP address mapping table. This table lists t

Strany 104 - RARP Parameters

Configuring RARP Services4-3Enabling RARP on an InterfaceWhen you select a link or net module connector, or when you finish configuring a WAN circuit, t

Strany 105

Configuring SNMP, BOOTP, DHCP, and RARP Services4-4You access all RARP parameters from the Configuration Manager window (refer to Figure 1-3). See Confi

Strany 106

Configuring RARP Services4-5Figure 4-2. RARP Interface Table Window Parameter: Enable/Disable Default: Enable Options: Enable | Disable Function: Re-e

Strany 107

Configuring SNMP, BOOTP, DHCP, and RARP Services4-6Figure 4-3. RARP Map Table Window2.Click on Add to add a new entry to the table.The RARP Addresses

Strany 108

Configuring RARP Services4-7 Parameter: MAC Address Default: None Options: Any valid MAC address Function: Specifies the MAC address of a client that w

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