Avaya Configuring SNMP, BOOTP, DHCP, and RARP Services Manual do Utilizador Página 1

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

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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