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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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

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

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

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

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

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

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

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

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

v Contents About This Guide Software Suites ...

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

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

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

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

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

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

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

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

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

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

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

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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