Avaya Configuring AppleTalk Services Manuel d'utilisateur

Configuring AppleTalk Services Router Software Version 10.0Site Manager Software Version 4.0Part No. 112907 Rev. AJanuary 1996

xFigure 2-18. AppleTalk Zone Filters with the 5.X Include Option: Rule 2 ...2-26Figure 2-19. AppleTalk Zone Filters with the 5.X Inc

Configuring AppleTalk Services4-12Figure 4-4. AT Zone Configuration Window5.Click on Add.6. Specify the zone name at the Zone Name parameter, using the

Editing AppleTalk Parameters4-13 Parameter: Zone Name Default: None Options: Any valid zone name. A valid zone name contains from 1 to 32 characters a

Configuring AppleTalk Services4-14This re-enables the AppleTalk interface and implements your changes to the zone list.11. Click on Done to exit the A

Editing AppleTalk Parameters4-15Configuring AppleTalk Zone FiltersThis section describes how to add or delete zone filters from an interface’s zone filte

Configuring AppleTalk Services4-16Figure 4-5. AppleTalk Zone Filter Configuration Window3.Click on Add.The AppleTalk Zone Filter Configuration window ap

Editing AppleTalk Parameters4-17The AppleTalk Zone Filter Configuration window now lists the zone filter you added. The zone filter type automatically de

Configuring AppleTalk Services4-183.Set the Zone Filter Type parameter to Exclude, Include, 5.X Include, or 5.X Exclude, as appropriate.The Zone Filte

Editing AppleTalk Parameters4-19Deleting Zones from the Zone Filter ListTo delete AppleTalk zones from an AppleTalk interface’s zone filter list, begin

Configuring AppleTalk Services4-20Figure 4-7. AT Interfaces Window2.Click on the AppleTalk interface you want NBP to use to advertise the router’s nam

Editing AppleTalk Parameters4-21Globally Deleting AppleTalk To delete the AppleTalk routing protocol from all Bay Networks router circuits on which it

xi Tables Table 4-1. Time Equivalents in Seconds ...4-25Table A-1. AppleTalk Global Par

Configuring AppleTalk Services4-223.Enter the appropriate IP address (using dotted decimal notation) in the Local IP Address field.4. Click on OK to ex

Editing AppleTalk Parameters4-23Figure 4-9. AT AURP Interface Configuration Window 2.Click on the interface you want to edit.3. Edit those parameters y

Configuring AppleTalk Services4-24 Parameter: Timeout Command Default: 3 seconds Range: 1 to 1000 s Function: Specifies the number of seconds to wait f

Editing AppleTalk Parameters4-25 Parameter: Last Heard From Timeout Default: 90 s Range: 30 to 31536000 s (1 yr) Function: Specifies the number of seco

Configuring AppleTalk Services4-26 Parameter: Interface Cost Default: 0 hops Range: 0 to 15 hops Function: Specifies the additional number of hops (cos

Editing AppleTalk Parameters4-27 Parameter: Zone Filter Type Default: Exclude Options: Exclude | Include | 5.X Exclude | 5.X Include Function: Control

A-1Appendix AAppleTalk Default SettingsTables A-1 to A-5 show the default settings for the AppleTalk and AURP parameters in Site Manager. Use the Confi

Configuring AppleTalk ServicesA-2Table A-3. AURP Global Parameters Parameter DefaultEnable EnableLocal IP Address NoneTable A-4. AURP Interface Parame

Index-1Aaddingzone filters, 4-15, 4-19zones, 4-11addressbroadcast, 4-10dynamic, 1-1format of, 1-2, 4-8hardware, 1-6MAC, 2-2mapping, 1-6, 1-13peer IP, 2

Index-2CChecksum Enable parameter, 4-9Chooser, 1-13, 1-17, 2-10, 2-32circuit costs, 2-7Command Retries parameter (AURP), 2-34, 4-24Command Timeout par

Index-3Interface Cost parameterfor AppleTalk, 2-6, 4-8for AURP, 2-35, 4-26interface parametersfor AppleTalk, 4-3 to 4-10for AURP, 4-22 to 4-26Internet

Index-4Ssecurity, 1-15, 1-17, 2-10seed routerand Network Start parameter, 2-5, 4-5changing the zone list for, 2-8configuring, 3-2Default Zone for, 4-14

Index-5zone filters, 2-34adding, 4-15, 4-19configuring, 4-15deleting, 4-15, 4-19description of, 2-10rules for, 2-14Zone Information Protocol, 1-12 storm

xiii About This Guide If you are responsible for configuring Bay Networks router software for AppleTalk services, refer to this guide for• A brief loo

Configuring AppleTalk Servicesxiv Customers also have the option of purchasing direct support from Bay Networks through a variety of service programs

About This Guidexv InfoFACTS InfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This automated system contains libraries of technical

Configuring AppleTalk Servicesxvi Conventions This section describes the conventions used in this guide.arrow character ( ➔ ) Separates menu and opti

About This Guidexvii Acronyms AARP AppleTalk Address Resolution ProtocolAEP AppleTalk Echo ProtocolAMT Address Mapping TableATCP AppleTalk Control Pr

1-1 Chapter 1AppleTalk Overview Configuring AppleTalk services on your router involves• AppleTalk network organization, addresses, and zones• Seed rou

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

Configuring AppleTalk Services1-2 AppleTalk Addresses There are two types of AppleTalk networks: extended and nonextended . An extended network th

AppleTalk Overview1-3 Figure 1-2. Extended and Nonextended AppleTalk Network FinanceNetwork 5-7Network 8-11EngineeringMarketing(default)Manufacturi

Configuring AppleTalk Services1-4 AppleTalk Zones Each AppleTalk network is logically divided into zones . Zones help you identify the location of a

AppleTalk Overview1-5 How the Bay Networks AppleTalk Router Works This section describes the following AppleTalk protocols and notes any Bay Networks

Configuring AppleTalk Services1-6 AppleTalk Address Resolution Protocol (AARP) For a Bay Networks AppleTalk router to forward a packet to a directly

AppleTalk Overview1-7 Figure 1-3. AARP PacketsNote:The $ indicatesa hexadecimalvalueFunction Request = 10Protocoltype ($809B)Source hardwareaddress

Configuring AppleTalk Services1-8 Next, the router checks the validity of the address by broadcasting 10 AARP probe packets containing this address a

AppleTalk Overview1-9 Figure 1-4. DDP Packet When the Bay Networks AppleTalk router receives a packet, it checks to see if the packet’s destination n

Configuring AppleTalk Services1-10 Routing Table Maintenance Protocol (RTMP) The Bay Networks AppleTalk router uses the Routing Table Maintenance Pro

AppleTalk Overview1-11 Figure 1-5. RTMP Data Packet Zone Information Protocol (ZIP) The Bay Networks AppleTalk router uses the Zone Information Proto

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

Configuring AppleTalk Services1-12 Figure 1-6. ZIP Response Packets When an AppleTalk node starts on the network, it requests zone and network inform

AppleTalk Overview1-13 Figure 1-7. ZIP GetNetInfo Packets Name Binding Protocol (NBP)Macintosh users on an AppleTalk network refer to services by nam

Configuring AppleTalk Services1-14When the router receives an NBP Broadcast Request packet for a named entity from an AppleTalk node, it refers to its

AppleTalk Overview1-15AppleTalk Update-based Routing Protocol (AURP)The Bay Networks AppleTalk router supports the AppleTalk Update-based Routing Prot

Configuring AppleTalk Services1-16Figure 1-9. AURP Tunneling across an IP InternetA Bay Networks AppleTalk router supports one fully connected or part

AppleTalk Overview1-17 Figure 1-10. Fully Connected TunnelIn a partially connected tunnel, two or more exterior routers do not have a connection. In s

Configuring AppleTalk Services1-18Figure 1-11. Partially Connected TunnelTickle Request and Tickle Acknowledgment packets maintain the connection betw

AppleTalk Overview1-19A Domain Header consists of the following fields:• Destination DI, which contains the DI of the exterior router to which a packet

Configuring AppleTalk Services1-20Figure 1-12. AppleTalk Data Packet Forwarded across an AURP TunnelUpdate-based Routing Table MaintenanceExterior rou

AppleTalk Overview1-21When two exterior routers establish a connection via an AURP tunnel, they exchange complete routing information. Once the initia

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

Configuring AppleTalk Services1-22For More InformationThe following documents provide technical detail on AppleTalk protocol implementation:• Sidhu, G

2-1Chapter 2AppleTalk Implementation NotesThis chapter contains Bay Networks specific implementation notes that you should consider if you want to• Con

Configuring AppleTalk Services2-2AppleTalk Interfaces over WAN MediaThe Bay Networks AppleTalk implementation includes Frame Relay, Switched Multimega

AppleTalk Implementation Notes2-3Make sure you configure the AppleTalk parameters as follows:• Set the Network Start parameter to the desired value.• S

Configuring AppleTalk Services2-4Configuring AppleTalk as an Extended Network over PPPIf you want to configure AppleTalk over PPP for an interface that

AppleTalk Implementation Notes2-5 Figure 2-2. AppleTalk Extended Configuration over PPPSeed Router InterfacesIf you specify a value for the Network Sta

Configuring AppleTalk Services2-6You must configure the interface as a seed router interface if it is the only AppleTalk router on the network. If a se

AppleTalk Implementation Notes2-7Figure 2-3. Assigning Circuit Costs to AppleTalk InterfacesAppleTalk Routing and Bridging on the Same InterfaceIf you

Configuring AppleTalk Services2-8We suggest creating a filter that specifies a drop (with no log) action on all SNAP packets with Ethertype ranges of 0x

AppleTalk Implementation Notes2-94. Re-enable the router interfaces that connect to the network.Figure 2-4. Updating an AppleTalk Router’s Zone ListUs

v Contents About This Guide Bay Networks Customer Support ...xiiiCo

Configuring AppleTalk Services2-10The Bay Networks AppleTalk implementation lets you configure zone filters on a per-interface basis. Use zone filters to

AppleTalk Implementation Notes2-11• NBP Broadcast Request packets the interface receives for the filtered zones are not propagated as Forward Request p

Configuring AppleTalk Services2-12Figure 2-5. Configuring Zone Filters with the Exclude OptionWith the filter in place, the RTMP and ZIP packets that In

AppleTalk Implementation Notes2-13When you configure zone filters on an interface using the 5.X Exclude or 5.X Include options, the interface no longer

Configuring AppleTalk Services2-14Figure 2-6. Configuring Zone Filters with the 5.X Exclude OptionWith the filter in place, the ZIP packets that Interfa

AppleTalk Implementation Notes2-15Zone Filter Rules for the Exclude OptionRule 1. The AppleTalk router always advertises its own network information.F

Configuring AppleTalk Services2-16Figure 2-8. AppleTalk Zone Filters with the Exclude Option: Rule 2Rule 3. The AppleTalk router filters out all networ

AppleTalk Implementation Notes2-17Figure 2-9. AppleTalk Zone Filters with the Exclude Option: Rule 3Rule 4. Depending on the network configuration, Rul

Configuring AppleTalk Services2-18Figure 2-10. AppleTalk Zone Filters with the Exclude Option: Rule 4Zone Filter Rules for the Include OptionRule 1. T

AppleTalk Implementation Notes2-19Figure 2-11. AppleTalk Zone Filters with the Include Option: Rule 1Rule 2. The AppleTalk router always advertises th

vi Chapter 2 AppleTalk Implementation Notes AppleTalk Interfaces over WAN Media ...

Configuring AppleTalk Services2-20Figure 2-12. AppleTalk Zone Filters with the Include Option: Rule 2Rule 3. The AppleTalk router advertises all netwo

AppleTalk Implementation Notes2-21Figure 2-13. AppleTalk Zone Filters with the Include Option: Rule 3Zone Filter Rules for the 5.X Exclude OptionRule

Configuring AppleTalk Services2-22Figure 2-14. AppleTalk Zone Filters with the 5.X Exclude Option: Rule 1Rule 2. The AppleTalk router always advertise

AppleTalk Implementation Notes2-23Figure 2-15. AppleTalk Zone Filters with the 5.X Exclude Option: Rule 2Rule 3. The AppleTalk router advertises all n

Configuring AppleTalk Services2-24Figure 2-16. AppleTalk Zone Filters with the 5.X Exclude Option: Rule 3Zone Filter Rules for the 5.X Include OptionR

AppleTalk Implementation Notes2-25Figure 2-17. AppleTalk Zone Filters with the 5.X Include Option: Rule 1Rule 2. The AppleTalk router always advertise

Configuring AppleTalk Services2-26Figure 2-18. AppleTalk Zone Filters with the 5.X Include Option: Rule 2Rule 3. The AppleTalk router advertises all n

AppleTalk Implementation Notes2-27Figure 2-19. AppleTalk Zone Filters with the 5.X Include Option: Rule 3AppleTalk Network Topology InformationThis se

Configuring AppleTalk Services2-28In a Source Routing network, every endstation that sends out a frame supplies the frame with the necessary route des

AppleTalk Implementation Notes2-29Upon receiving the packet from the Token Ring network, the peer router strips off the RIF field and continues to rout

vii Chapter 4 Editing AppleTalk Parameters Accessing AppleTalk Parameters ...

Configuring AppleTalk Services2-30For example, if you enable Split Horizon on Interface 1.1, then Router A learns about Router B and Router C; however

AppleTalk Implementation Notes2-31AURP InformationBefore configuring AURP on a router, you must configure AppleTalk on at least one of the router’s circ

Configuring AppleTalk Services2-32In addition, the following features are not available in the Bay Networks implementation of AURP:• Loop detection• N

AppleTalk Implementation Notes2-33Setting the Last Heard From TimeoutThe AppleTalk router uses the Last Heard From Timeout parameter to periodically c

Configuring AppleTalk Services2-34Figure 2-22. Network LoopFor information on editing the Hop Count Reduction parameter, refer to “Editing AURP Parame

AppleTalk Implementation Notes2-35Setting the Interface CostSee the section “Interface Costs” in this chapter. The AURP interface cost parameter works

Configuring AppleTalk Services2-36A small value (for example, 5 minutes) could potentially result in a call every 5 minutes, depending on the stabilit

3-1Chapter 3Enabling AppleTalk ServicesThis chapter describes how to enable AppleTalk services. It assumes you have read Configuring Routers and that y

Configuring AppleTalk Services3-2Enabling AppleTalk on an InterfaceIf you enable AppleTalk routing services on an interface, the AppleTalk Interface C

Enabling AppleTalk Services3-3For information on editing all of the parameters in the AppleTalk Interface Configuration window, refer to Chapter 4. Par

Configuring AppleTalk Services3-4 Parameter: Network End Default: 0 Range: 0 to 65279 Function: Specifies the upper boundary (maximum) of the range of

Enabling AppleTalk Services3-5 Parameter: Default Zone Default: None Options: Any valid zone name Function: Specifies the name of the default zone to

Configuring AppleTalk Services3-6Figure 3-2. AT Zone Configuration Window2.Click on Add.The AppleTalk Zone Configuration window appears (Figure 3-3).Fig

Enabling AppleTalk Services3-74. Either repeat Steps 2 and 3 for each zone you want to add, or click on Done to exit the window.Using Nonprintable Cha

Configuring AppleTalk Services3-8To edit Default Zone or Zone List parameters where you previously saved nonprintable characters, overtype the zone na

Enabling AppleTalk Services3-9 Parameter: Enable Default: Enable Options: Enable | Disable Function: Enables or disables AURP on the router. Instruct

Configuring AppleTalk Services3-10Figure 3-5. AT AURP Interface Configuration Window2.Click on Add.The AppleTalk AURP Configuration window appears (Figu

Enabling AppleTalk Services3-113. Enter the appropriate IP address in the Remote AURP IP Address field and click on OK.The AT AURP Interface Configurati

4-1Chapter 4Editing AppleTalk ParametersOnce you have enabled an AppleTalk interface, you can use Site Manager to edit AppleTalk parameters and custom

ix Figures Figure 1-1. AppleTalk Address with 24 Bits ...1-2Figure 1-2. Extended and Non

Configuring AppleTalk Services4-2Accessing AppleTalk ParametersYou can access and edit the AppleTalk parameters for all AppleTalk interfaces configured

Editing AppleTalk Parameters4-3Figure 4-2. Edit AppleTalk Global Parameters Window2.Set the Enable parameter to Disable or Enable, using the following

Configuring AppleTalk Services4-4Figure 4-3. AT Interface Configuration Window2.Click on the interface you want to edit.3. Edit those parameters you wa

Editing AppleTalk Parameters4-5 Parameter: Enable Default: Enable Options: Enable | Disable Function: Enables or disables AppleTalk on this interface.

Configuring AppleTalk Services4-6 Parameter: Network End Default: 0 Range: 0 to 65279 Function: Specifies the upper boundary (maximum) of the range of

Editing AppleTalk Parameters4-7 Parameter: Default Zone Default: None Options: Any valid zone name Function: Specifies the name of the Default Zone whe

Configuring AppleTalk Services4-8 Parameter: Node ID Default: 0 Range: 0 to 253 Function: Identifies the node number assigned to this interface. Instr

Editing AppleTalk Parameters4-9 Parameter: Checksum Enable Default: Disable Options: Enable | Disable Function: Enables or disables the calculation o

Configuring AppleTalk Services4-10 Parameter: WAN MAC Address Default: None Options: Any valid MAC address Function: Specifies the SMDS individual MAC

Editing AppleTalk Parameters4-11Configuring AppleTalk Zone ListsYou can add or delete zones from an AppleTalk interface zone list. When you edit an App