Avaya Configuring IP Multicasting and Multimedia Services Uživatelský manuál

Part No. 117355-C Rev 00November 1998BayRS Version 13.10Site Manager Software Version 7.10 BCC Version 4.10 Configuring IP Multicasting and Multimedi

x117355-C Rev 00Appendix A Site Manager ParametersDVMRP Parameters ...

Configuring IP Multicasting and Multimedia Services4-42117355-C Rev 00Listening for a Default RouteBy default, DVMRP does not listen for a default rou

Customizing DVMRP117355-C Rev 004-43 Accepting a Report from a Nonstandard DVMRP NeighborBy default, DVMRP does not accept a report from a nonstandard

Configuring IP Multicasting and Multimedia Services4-44117355-C Rev 00Using Site ManagerTo accept a route from a nonstandard DVMRP neighbor:Site Manag

Customizing DVMRP117355-C Rev 004-45 Specifying the Lifetime of a Prune MessageBy default, a prune message that DVMRP sends to a neighbor on this inte

Configuring IP Multicasting and Multimedia Services4-46117355-C Rev 00Configuring a TunnelYou configure a DVMRP tunnel by setting parameters as descri

Customizing DVMRP117355-C Rev 004-47 Supplying Addresses for a TunnelTo identify a unicast tunnel, you must supply the unicast IP address of both ends

Configuring IP Multicasting and Multimedia Services4-48117355-C Rev 00Using Site ManagerTo supply addresses for a tunnel:Site Manager ProcedureYou do

Customizing DVMRP117355-C Rev 004-49 Disabling and Reenabling a TunnelWhen you configure a tunnel on an interface, the tunnel is enabled by default. Y

Configuring IP Multicasting and Multimedia Services4-50117355-C Rev 00Choosing the Encapsulation ModeBy default, DVMRP encapsulates a tunneled multica

Customizing DVMRP117355-C Rev 004-51 Using Site ManagerTo choose an encapsulation mode:Site Manager ProcedureYou do this System responds1. In the Conf

117355-C Rev 00xiFiguresFigure 4-1. Multicast Routers ...4-3Figure 5

Configuring IP Multicasting and Multimedia Services4-52117355-C Rev 00Specifying the CostBy default, DVMRP assigns a cost metric of 1 to a tunnel. You

Customizing DVMRP117355-C Rev 004-53 Specifying a ThresholdBy default, DVMRP assigns a threshold value of 1 to a tunnel. This value is the minimum IP

Configuring IP Multicasting and Multimedia Services4-54117355-C Rev 00Configuring a Forwarding Table for a TunnelBy default, DVMRP preallocates a forw

Customizing DVMRP117355-C Rev 004-55 Using Site ManagerTo configure a cache size:To specify the cache TTL:Site Manager ProcedureYou do this System res

Configuring IP Multicasting and Multimedia Services4-56117355-C Rev 00Advertising a Default RouteBy default, DVMRP does not supply a default route on

Customizing DVMRP117355-C Rev 004-57 Listening for a Default RouteBy default, DVMRP does not listen for a default route on this tunnel.You can use the

Configuring IP Multicasting and Multimedia Services4-58117355-C Rev 00Specifying an Encapsulation Mode for Control MessagesTo maintain backward compat

Customizing DVMRP117355-C Rev 004-59 Accepting a Report from a Nonstandard DVMRP NeighborBy default, DVMRP does not accept a report from a nonstandard

Configuring IP Multicasting and Multimedia Services4-60117355-C Rev 00Using Site ManagerTo accept a report from a nonstandard DVMRP neighbor:Site Mana

Customizing DVMRP117355-C Rev 004-61 Specifying the Lifetime of a Prune MessageBy default, a prune message that DVMRP sends to a neighbor on this tunn

Configuring IP Multicasting and Multimedia Services4-62117355-C Rev 00Configuring DVMRP PoliciesThe following topics show you how to configure DVMRP p

Customizing DVMRP117355-C Rev 004-63 Networks List of IP addresses |null (d)Specifies the network or networks that match this policy.Enter an IP addre

Configuring IP Multicasting and Multimedia Services4-64117355-C Rev 00Rule Precedence 0 to 2,147,483,647 Specifies a metric that DVMRP uses to compare

Customizing DVMRP117355-C Rev 004-65 Use the following Site Manager procedure to create an inject unicast route policy:Site Manager ProcedureYou do th

Configuring IP Multicasting and Multimedia Services4-66117355-C Rev 00Configuring an Accept PolicyYou can define an accept policy that DVMRP applies t

Customizing DVMRP117355-C Rev 004-67 Use the following Site Manager procedure to create a DVMRP accept policy:Received on InterfacesList of IP address

Configuring IP Multicasting and Multimedia Services4-68117355-C Rev 007. Set the following parameters:•Name•Networks• Action• Rule Precedence• From Ga

Customizing DVMRP117355-C Rev 004-69 Configuring an Announce PolicyA DVMRP announce policy governs the propagation of DVMRP routing information. A DVM

Configuring IP Multicasting and Multimedia Services4-70117355-C Rev 00Filtered Tunnels List of tunnel specificationsSpecifies a list of DVMRP tunnels.

Customizing DVMRP117355-C Rev 004-71 Use the following Site Manager procedure to create a DVMRP announce policy:Site Manager ProcedureYou do this Syst

117355-C Rev 00xiiiTablesTable 4-1. Parts of a Routing Table Entry ...4-6Table 4-2. Rec

117355-C Rev 005-1 Chapter 5Customizing OSPF Multicast ExtensionsMOSPF is a multicasting extension of OSPF. You configure MOSPF by setting OSPF global

Configuring IP Multicasting and Multimedia Services5-2117355-C Rev 00MOSPF OverviewMOSPF is a multicasting extension of the OSPF protocol that allows

Customizing OSPF Multicast Extensions117355-C Rev 005-3 Figure 5-1. OSPF Autonomous SystemsMOSPF supports four types of multicasting:• Intra-area mult

Configuring IP Multicasting and Multimedia Services5-4117355-C Rev 00Configuring MOSPF GloballyBay Networks does not support dynamic configuration of

Customizing OSPF Multicast Extensions117355-C Rev 005-5 After you configure OSPF with multicast extensions, you can set multicast global parameters as

Configuring IP Multicasting and Multimedia Services5-6117355-C Rev 00Enabling Deterministic MulticastingMOSPF runs in two modes:•In nondeterministic m

Customizing OSPF Multicast Extensions117355-C Rev 005-7 Specifying a Forwarding Timeout ValueYou can use Site Manager to specify a value for timing ou

Configuring IP Multicasting and Multimedia Services5-8117355-C Rev 00Specifying a Maximum Number of Queued PacketsBy default, MOSPF queues a maximum o

Customizing OSPF Multicast Extensions117355-C Rev 005-9 Enabling Dynamic TTLYou can configure MOSPF to drop multicast packets that do not have a TTL h

Configuring IP Multicasting and Multimedia Services5-10117355-C Rev 00Configuring Multicast Forwarding on an OSPF InterfaceBy default, multicast packe

Customizing OSPF Multicast Extensions117355-C Rev 005-11 Configuring Multicast-Capable External RoutesBy default, all external routes are multicast in

Configuring IP Multicasting and Multimedia Services5-12117355-C Rev 00Configuring MOSPF Announce PoliciesUse the following Site Manager procedure to c

117355-C Rev 006-1 Chapter 6Configuring QOSPFQOSPF is an extension of OSPF that works in conjunction with RSVP to provide quality of service for multi

Configuring IP Multicasting and Multimedia Services6-2117355-C Rev 00Figure 6-1. QOSPF TopologyYou add QOSPF extensions to OSPF by enabling MOSPF in d

Configuring QOSPF117355-C Rev 006-3 Enabling the Deterministic Holddown FeatureThe deterministic holddown feature ensures that a dataflow does not go

Configuring IP Multicasting and Multimedia Services6-4117355-C Rev 00Enabling Route PinningRoute pinning ensures that once resource reservations have

Configuring QOSPF117355-C Rev 006-5 Enabling the Opaque CapabilityThe OSPF opaque capability provides support for additional types of LSAs and additio

Configuring IP Multicasting and Multimedia Services6-6117355-C Rev 00Enabling the Opaque Capability on an InterfaceBy default, if you have enabled the

117355-C Rev 007-1 Chapter 7Configuring RSVPThe Resource Reservation Protocol (RSVP) allows host systems in an IP network to reserve resources on RSVP

117355-C Rev 00xv PrefaceThis guide describes IGMP, DVMRP, MOSPF, QOSPF, RSVP, and line resource reservation and what you do to start and customize th

Configuring IP Multicasting and Multimedia Services7-2117355-C Rev 00How RSVP WorksA network host that wants to establish a dataflow with a specified

Configuring RSVP117355-C Rev 007-3 A network host that receives an RSVP path message decides whether it wants to receive data on the proposed dataflow

Configuring IP Multicasting and Multimedia Services7-4117355-C Rev 00Configuring RSVP GloballyWhen you start RSVP on the router, RSVP runs with defaul

Configuring RSVP117355-C Rev 007-5 Choosing a SlotBy default, RSVP runs on every slot where it is configured.You can use Site Manager to specify the s

Configuring IP Multicasting and Multimedia Services7-6117355-C Rev 00Configuring RSVP Message LoggingYou can use Site Manager to specify the messages

Configuring RSVP117355-C Rev 007-7 Configuring RSVP on an InterfaceWhen you add RSVP to an IP interface, RSVP is configured on the interface with defa

Configuring IP Multicasting and Multimedia Services7-8117355-C Rev 00Setting the RSVP Default Refresh TimerRSVP sends periodic refresh messages to mai

Configuring RSVP117355-C Rev 007-9 Setting the RSVP Default Lifetime MultiplierThe Lifetime Multiplier is an integer that multiplies the TIME_VALUE ob

Configuring IP Multicasting and Multimedia Services7-10117355-C Rev 00Setting the RSVP Refresh Blockade MultiplierBy default, an RSVP interface in the

Configuring RSVP117355-C Rev 007-11 Setting the TTL OverrideBy default, RSVP uses the IP TTL value. You can use Site Manager to override this value.Si

Configuring IP Multicasting and Multimedia Servicesxvi117355-C Rev 00Text ConventionsThis guide uses the following text conventions:angle brackets (&l

Configuring IP Multicasting and Multimedia Services7-12117355-C Rev 00Setting the Route Delay ValueThe route delay value specifies the approximate per

Configuring RSVP117355-C Rev 007-13 Enabling and Disabling UDP EncapsulationBy default, RSVP uses UDP encapsulation on this interface only if it deter

117355-C Rev 008-1 Chapter 8Reserving Line ResourcesThis chapter covers the following topics:Topic PageAbout Line Resource Reservation 8-2How the Reso

Configuring IP Multicasting and Multimedia Services8-2117355-C Rev 00About Line Resource ReservationEmerging real-time multicast applications for digi

Reserving Line Resources117355-C Rev 008-3 Supported MediaYou must enable the Resource Manager on 10-Mb/s and 100-Mb/s Ethernet, FDDI, MCT1, HSSI, and

Configuring IP Multicasting and Multimedia Services8-4117355-C Rev 00Setting the Estimated BandwidthTo activate resource reservation, specify a line a

Reserving Line Resources117355-C Rev 008-5 Setting the Reservable BandwidthTo enable RSVP reservable resources, specify the portion of this line’s ban

Configuring IP Multicasting and Multimedia Services8-6117355-C Rev 00Specifying the Traffic Queuing AlgorithmBy default, the Line Resource Manager (LR

Reserving Line Resources117355-C Rev 008-7 Specifying the LRM Policing AlgorithmBy default, LRM does not check RSVP packets against the flowspec (poli

Preface117355-C Rev 00xvii AcronymsThis guide uses the following acronyms:italic text Indicates file and directory names, new terms, book titles, and

Configuring IP Multicasting and Multimedia Services8-8117355-C Rev 00Setting the Bandwidth IntervalBy default, LRM measures instantaneous bandwidth ov

Reserving Line Resources117355-C Rev 008-9 Setting the Inflate Reservations PercentageBy default, LRM does not add a safety tolerance to each RSVP res

Configuring IP Multicasting and Multimedia Services8-10117355-C Rev 00Specifying the Unreserved Policing AlgorithmLRM uses one of two policing algorit

Reserving Line Resources117355-C Rev 008-11 Specifying the Unreserved Queue LengthIf the Unreserved Policing Algorithm parameter is set to Queue Limit

Configuring IP Multicasting and Multimedia Services8-12117355-C Rev 00Specifying the Multiline Select AlgorithmIf you configured LRM on a multiline ci

Reserving Line Resources117355-C Rev 008-13 Setting the Multiline Threshold BandwidthWhen using the first fit multiline select algorithm (see “Specify

Configuring IP Multicasting and Multimedia Services8-14117355-C Rev 00Setting the Reservation LatencyBy default, the maximum latency for a reserved fl

Reserving Line Resources117355-C Rev 008-15 Setting the Maximum Reservable Bandwidth for a DataflowBy default, there is no maximum amount of bandwidth

Configuring IP Multicasting and Multimedia Services8-16117355-C Rev 00Setting the Maximum Buffer Space for a DataflowBy default, there is no maximum o

117355-C Rev 009-1 Chapter 9Configuring IGMP RelayThis chapter consists of the following topics:Topic PageIGMP Relay Overview 9-2Enabling and Disablin

Configuring IP Multicasting and Multimedia Servicesxviii117355-C Rev 00IGMP Internet Group Management ProtocolIGMP-R IGMP RelayIP Internet ProtocolIR

Configuring IP Multicasting and Multimedia Services9-2117355-C Rev 00IGMP Relay OverviewAn IGMP Relay device is a unicast router with an interface to

Configuring IGMP Relay117355-C Rev 009-3 IGMP Relay concepts, terminology, functions, and components are discussed under the following topics:IGMP Rel

Configuring IP Multicasting and Multimedia Services9-4117355-C Rev 00Figure 9-2. Multicast Network Topology with an IGMP Relay DeviceHow IGMP Relay Wo

Configuring IGMP Relay117355-C Rev 009-5 In Figure 9-3, for example, the following events occur on the IGMP Relay device:1. The IGMP Relay device send

Configuring IP Multicasting and Multimedia Services9-6117355-C Rev 00In addition to soliciting multicast group membership information from directly at

Configuring IGMP Relay117355-C Rev 009-7 In Figure 9-5, the following events occur:1. A host on LAN B sends an unsolicited join message to IGMP Relay.

Configuring IP Multicasting and Multimedia Services9-8117355-C Rev 00Unicast Routing Protocols on the IGMP Relay DeviceAn IGMP Relay device does not r

Configuring IGMP Relay117355-C Rev 009-9 Enabling and Disabling IGMP Relay GloballyBy default, IGMP Relay is disabled on the router. You can use the B

Configuring IP Multicasting and Multimedia Services9-10117355-C Rev 00Using Site ManagerTo enable and disable IGMP Relay globally:When you configure t

Configuring IGMP Relay117355-C Rev 009-11 Specifying a Timeout Value for Multicast Table EntriesBy default, the timeout period for an entry in the mul

Preface117355-C Rev 00xix Bay Networks Technical PublicationsYou can now print Bay Networks technical manuals and release notes free, directly from th

Configuring IP Multicasting and Multimedia Services9-12117355-C Rev 00Configuring Upstream Data ForwardingBy default, an IGMP Relay device connected t

Configuring IGMP Relay117355-C Rev 009-13 Using Site ManagerTo configure upstream data forwarding:Specifying the Relay Interface TypeUse the Type para

Configuring IP Multicasting and Multimedia Services9-14117355-C Rev 00Using the BCCNavigate to the interface-level IGMP prompt and enter:relayAn inter

Configuring IGMP Relay117355-C Rev 009-15 Using Site ManagerTo specify the relay interface type:Configuring Unsolicited Reports on an Upstream Interfa

Configuring IP Multicasting and Multimedia Services9-16117355-C Rev 00Using the BCCNavigate to an interface-level IGMP prompt and enter:relayNavigate

Configuring IGMP Relay117355-C Rev 009-17 Using Site ManagerTo configure unsolicited reports on an upstream interface:Site Manager ProcedureYou do thi

Configuring IP Multicasting and Multimedia Services9-18117355-C Rev 00Configuring MOSPF for Use with IGMP RelayAn IGMP Relay device can provide host r

Configuring IGMP Relay117355-C Rev 009-19 Figure 9-6 shows how a Bay Networks MOSPF AS boundary router receives RIP and IGMP advertisements from IGMP

Configuring IP Multicasting and Multimedia Services9-20117355-C Rev 00Configuring a DVMRP Router for Use with IGMP RelayAn IGMP Relay device can provi

Configuring IGMP Relay117355-C Rev 009-21 In Figure 9-7, for example:1. The IGMP Relay device uses RIP to advertise net_1, net_2, and net_3 to the DVM

ii117355-C Rev 004401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821Copyright © 1998 Bay Networks, Inc.All rights res

Configuring IP Multicasting and Multimedia Services9-22117355-C Rev 00Configuring a Backup Multicast RouterIGMP Relay supports two types of backup con

Configuring IGMP Relay117355-C Rev 009-23 Configuring IGMP Relay with Router RedundancyIGMP Relay operates with Bay Networks router redundancy in hot

117355-C Rev 00A-1 Appendix ASite Manager ParametersFor each parameter associated with a multicast protocol or service, this appendix provides the Sit

Configuring IP Multicasting and Multimedia ServicesA-2117355-C Rev 00DVMRP ParametersDVMRP Global ParametersTopic PageDVMRP Global ParametersA-2DVMRP

Site Manager Parameters117355-C Rev 00A-3 Parameter: Triggered Update IntervalPath: Configuration Manager > Protocols > IP > DVMRP > Globa

Configuring IP Multicasting and Multimedia ServicesA-4117355-C Rev 00Parameter: Route Expiration TimeoutPath: Configuration Manager > Protocols >

Site Manager Parameters117355-C Rev 00A-5 Parameter: Estimated RoutesPath: Configuration Manager > Protocols > IP > DVMRP > GlobalDefault:

Configuring IP Multicasting and Multimedia ServicesA-6117355-C Rev 00Parameter: Route Switch TimeoutPath: Configuration Manager > Protocols > IP

Site Manager Parameters117355-C Rev 00A-7 DVMRP Interface ParametersParameter: Max RoutesPath: Configuration Manager > Protocols > IP > DVMRP

117355-C Rev 001-1 Chapter 1Multicasting and Multimedia OverviewThis overview covers the following topics:Topic PageMulticast Host Groups 1-2Multicast

Configuring IP Multicasting and Multimedia ServicesA-8117355-C Rev 00Parameter: Route EnablePath: Configuration Manager > Protocols > IP > DV

Site Manager Parameters117355-C Rev 00A-9 Parameter: ThresholdPath: Configuration Manager > Protocols > IP > DVMRP > CircuitDefault: 1Opti

Configuring IP Multicasting and Multimedia ServicesA-10117355-C Rev 00Parameter: Advertise SelfPath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-C Rev 00A-11 Parameter: Report Depend ProbePath: Configuration Manager > Protocols > IP > DVMRP > CircuitDef

Configuring IP Multicasting and Multimedia ServicesA-12117355-C Rev 00DVMRP Tunnel ParametersParameter: EnablePath: Configuration Manager > Protoco

Site Manager Parameters117355-C Rev 00A-13 Parameter: ThresholdPath: Configuration Manager > Protocols > IP > DVMRP > TunnelDefault: 1 Opt

Configuring IP Multicasting and Multimedia ServicesA-14117355-C Rev 00Parameter: Route SupplyPath: Configuration Manager > Protocols > IP > D

Site Manager Parameters117355-C Rev 00A-15 Parameter: Report Depend ProbePath: Configuration Manager > Protocols > IP > DVMRP > TunnelDefa

Configuring IP Multicasting and Multimedia ServicesA-16117355-C Rev 00IGMP ParametersThis section describes the IGMP global configuration, static host

Site Manager Parameters117355-C Rev 00A-17 IGMP Global Configuration ParametersParameter: EnablePath: Configuration Manager > Protocols > IP >

Configuring IP Multicasting and Multimedia Services1-2117355-C Rev 00Multicast Host Groups IP multicasting is a method for addressing, routing, and de

Configuring IP Multicasting and Multimedia ServicesA-18117355-C Rev 00Parameter: Join Ack EnablePath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-C Rev 00A-19 Parameter: DebugPath: Configuration Manager > Protocols > IP > IGMP/IGMP Relay > GlobalDefault:

Configuring IP Multicasting and Multimedia ServicesA-20117355-C Rev 00Parameter: Nonlocal ReportsPath: Configuration Manager > Protocols > IP &g

Site Manager Parameters117355-C Rev 00A-21 IGMP Static Host ParametersParameter: Circuit NamePath: Configuration Manager > Protocols > IP > I

Configuring IP Multicasting and Multimedia ServicesA-22117355-C Rev 00IGMP Entry Interface ParametersParameter: EnablePath: Configuration Manager >

Site Manager Parameters117355-C Rev 00A-23 Parameter: Designated Router TimeoutPath: Configuration Manager > Protocols > IP > IGMP/IGMP Relay

Configuring IP Multicasting and Multimedia ServicesA-24117355-C Rev 00Parameter: Query SuppressionPath: Configuration Manager > Protocols > IP &

Site Manager Parameters117355-C Rev 00A-25 IP Configuration ParametersParameter: IP AddressPath: Select IP from the Select Protocols window and click

Configuring IP Multicasting and Multimedia ServicesA-26117355-C Rev 00Parameter: Transmit Bcast AddrPath: Select IP from the Select Protocols window a

Site Manager Parameters117355-C Rev 00A-27 Resource Manager ParametersParameter: Estimated BandwidthPath: Configuration Manager > XCVR, FDDI, HSSI,

Multicasting and Multimedia Overview117355-C Rev 001-3 Multicast AddressesEach host group is assigned a unique multicast address. To reach all members

Configuring IP Multicasting and Multimedia ServicesA-28117355-C Rev 00Parameter: Traffic Queuing AlgorithmPath: Configuration Manager > XCVR, FDDI,

Site Manager Parameters117355-C Rev 00A-29 Parameter: Bandwidth Interval (Secs)Path: Configuration Manager > XCVR, FDDI, HSSI, MCT1, or COM connect

Configuring IP Multicasting and Multimedia ServicesA-30117355-C Rev 00Parameter: Unreserved Policing AlgorithmPath: Configuration Manager > XCVR, F

Site Manager Parameters117355-C Rev 00A-31 Parameter: Multiline Select AlgorithmPath: Configuration Manager > XCVR, FDDI, HSSI, MCT1, or COM connec

Configuring IP Multicasting and Multimedia ServicesA-32117355-C Rev 00Parameter: Reservation LatencyPath: Configuration Manager > XCVR, FDDI, HSSI,

Site Manager Parameters117355-C Rev 00A-33 OSPF Parameters for Multicast and QoS ExtensionsOSPF Global ParametersParameter: Multicast ExtensionsPath:

Configuring IP Multicasting and Multimedia ServicesA-34117355-C Rev 00Parameter: Opaque CapabilityPath: Configuration Manager > Protocols > IP &

Site Manager Parameters117355-C Rev 00A-35 Parameter: Multicast Max Queued PktsPath: Configuration Manager > Protocols > IP > OSPF/MOSPF >

Configuring IP Multicasting and Multimedia ServicesA-36117355-C Rev 00OSPF Interface ParametersParameter: Multicast Downstream IGMP RelayPath: Configu

Site Manager Parameters117355-C Rev 00A-37 RSVP ParametersRSVP Global ParametersParameter: Opaque OnPath: Configuration Manager > Protocols > IP

Configuring IP Multicasting and Multimedia Services1-4117355-C Rev 00Multicasting Extensions to OSPFMulticasting extensions to OSPF (MOSPF) enhances t

Configuring IP Multicasting and Multimedia ServicesA-38117355-C Rev 00RSVP Interface ParametersParameter: Log FilterPath: Configuration Manager > P

Site Manager Parameters117355-C Rev 00A-39 Parameter: Refresh MultiplePath: Configuration Manager > Protocols > IP > RSVP > CircuitDefault

Configuring IP Multicasting and Multimedia ServicesA-40117355-C Rev 00Parameter: Route DelayPath: Configuration Manager > Protocols > IP > RS

Site Manager Parameters117355-C Rev 00A-41 Multicast Policy ParametersDVMRP Unicast Accept Route Policy ParametersTopic PageDVMRP Unicast Accept Route

Configuring IP Multicasting and Multimedia ServicesA-42117355-C Rev 00Parameter: NetworksPath: Configuration Manager > Protocols > IP > Polic

Site Manager Parameters117355-C Rev 00A-43 Parameter: Route PreferencePath: Configuration Manager > Protocols > IP > Policy Filters > DVMR

Configuring IP Multicasting and Multimedia ServicesA-44117355-C Rev 00Parameter: Inject AggregationPath: Configuration Manager > Protocols > IP

Site Manager Parameters117355-C Rev 00A-45 Parameter: Route TypePath: Configuration Manager > Protocols > IP > Policy Filters > DVMRP >

Configuring IP Multicasting and Multimedia ServicesA-46117355-C Rev 00DVMRP Accept Policy ParametersParameter: EnablePath: Configuration Manager >

Site Manager Parameters117355-C Rev 00A-47 Parameter: NetworksPath: Configuration Manager > Protocols > IP > Policy Filters > DVMRP > A

Multicasting and Multimedia Overview117355-C Rev 001-5 IGMP RelayA router configured as an IGMP Relay (IGMP-R) device provides the following services

Configuring IP Multicasting and Multimedia ServicesA-48117355-C Rev 00Parameter: Rule PrecedencePath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-C Rev 00A-49 Parameter: TunnelsPath: Configuration Manager > Protocols > IP > Policy Filters > DVMRP > Ac

Configuring IP Multicasting and Multimedia ServicesA-50117355-C Rev 00DVMRP and MOSPF Common Announce Policy ParametersUse the following descriptions

Site Manager Parameters117355-C Rev 00A-51 Parameter: NetworksPath: Configuration Manager > Protocols > IP > Policy Filters > DVMRP > A

Configuring IP Multicasting and Multimedia ServicesA-52117355-C Rev 00Parameter: PrecedencePath: Configuration Manager > Protocols > IP > Pol

Site Manager Parameters117355-C Rev 00A-53 MOSPF Announce Policy ParameterUse the following description to set MOSPF announce policies.Parameter: Adve

Configuring IP Multicasting and Multimedia ServicesA-54117355-C Rev 00DVMRP Announce Policy ParametersUse the following descriptions to set DVMRP anno

Site Manager Parameters117355-C Rev 00A-55 IGMP Group Policy ParametersUse the following descriptions to set IGMP group policies.Parameter: MetricPath

Configuring IP Multicasting and Multimedia ServicesA-56117355-C Rev 00Parameter: SourcesPath: Configuration Manager > Protocols > IP > Policy

Site Manager Parameters117355-C Rev 00A-57 Parameter: PrecedencePath: Configuration Manager > Protocols > IP > Policy Filters > IGMP >

Configuring IP Multicasting and Multimedia ServicesA-58117355-C Rev 00Parameter: CircuitsPath: Configuration Manager > Protocols > IP > Polic

Site Manager Parameters117355-C Rev 00A-59 IGMP Static Forwarding Policy ParametersUse the following descriptions to set IGMP static forwarding polici

Configuring IP Multicasting and Multimedia ServicesA-60117355-C Rev 00Parameter: GroupsPath: Configuration Manager > Protocols > IP > Policy

Site Manager Parameters117355-C Rev 00A-61 Parameter: PrecedencePath: Configuration Manager > Protocols > IP > Policy Filters > IGMP >

Configuring IP Multicasting and Multimedia ServicesA-62117355-C Rev 00Parameter: In CircuitsPath: Configuration Manager > Protocols > IP > Po

Site Manager Parameters117355-C Rev 00A-63 IGMP Boundary Group ParametersUse the following descriptions to set IGMP boundary group parameters.Paramete

Configuring IP Multicasting and Multimedia ServicesA-64117355-C Rev 00Parameter: Circuit ListPath: Configuration Manager > Protocols > IP > I

117355-C Rev 00B-1 Appendix BMulticasting ToolsThis appendix describes Bay Networks Technician Interface tools that allow you to troubleshoot a multic

Configuring IP Multicasting and Multimedia ServicesB-2117355-C Rev 00mtraceThe mtrace command allows you to trace the branch of a multicast tree from

Multicasting Tools117355-C Rev 00B-3 source is the source of the multicast tree.destination is the receiver for a particular multicast group.group is

117355-C Rev 002-1 Chapter 2Starting Multicasting and Multimedia ServicesThis chapter explains how to perform a basic configuration -- that is, a conf

Configuring IP Multicasting and Multimedia ServicesB-4117355-C Rev 00mrinfoThe mrinfo command displays the capabilities of a DVMRP multicast router. I

Multicasting Tools117355-C Rev 00B-5 rsvpThe rsvp command allows you to view information about RSVP and set global configuration parameters.Enter the

Configuring IP Multicasting and Multimedia ServicesB-6117355-C Rev 00 For example, the following rsvp command specifies the RSVP previous hops:$ rsvp

117355-C Rev 00Index-1Aaccept policiesDVMRP, 4-66DVMRP inject unicast route, 4-62acronyms, xixAction parameterDVMRP accept policies, A-47DVMRP announc

Index-2117355-C Rev 00DVMRP (continued)encapsulation mode for multicast datagrams, 4-50estimating number of routes for, 4-25forwarding table size, 4-3

117355-C Rev 00Index-3IIGMP (Internet Group Management Protocol)adding a static host entry, 3-22configuring boundary groups, 3-23configuring policies,

Index-4117355-C Rev 00Multicast Deterministic parameter, 5-6, A-33Multicast Downstream IGMP Relay parameter, 5-11, A-36Multicast Dynamic TTL parameter

117355-C Rev 00Index-5QQOSPF (Quality of Service Path First)adding extensions to OSPF, 6-2functions, 6-1Quality of Service (QoS), 8-2Query Suppression

Index-6117355-C Rev 00Threshold parameterDVMRP circuit, 4-36, A-9DVMRP tunnel, 4-53, A-13threshold values, function, 4-35timergarbage, 4-15leaf, 4-19n

Configuring IP Multicasting and Multimedia Services2-2117355-C Rev 00Starting IGMPIGMP is required for all types of multicasting. If you want the rout

Starting Multicasting and Multimedia Services117355-C Rev 002-3 Starting DVMRPTo start DVMRP on the router:1.Configure a circuit on a slot and connect

117355-C Rev 00iiiBay Networks, Inc. Software License AgreementNOTICE: Please carefully read this license agreement before copying or using the accom

Configuring IP Multicasting and Multimedia Services2-4117355-C Rev 00Starting MOSPFMOSPF is a multicasting extension of OSPF. To start MOSPF, you must

Starting Multicasting and Multimedia Services117355-C Rev 002-5 Starting RSVPTo start RSVP on the router:1.Configure a circuit on a slot and connector

Configuring IP Multicasting and Multimedia Services2-6117355-C Rev 00RSVP is now running on the router with default values for all parameters. You cus

117355-C Rev 003-1 Chapter 3Configuring and Customizing IGMPThis chapter covers the following topics describing the Internet Group Management Protocol

Configuring IP Multicasting and Multimedia Services3-2117355-C Rev 00IGMP Concepts and TerminologyThe Internet Group Management Protocol (IGMP) allows

Configuring and Customizing IGMP117355-C Rev 003-3 IGMP Host ReportsA host that receives a membership query from a local router can respond with a hos

Configuring IP Multicasting and Multimedia Services3-4117355-C Rev 00Customizing Global IGMPWhen you configure a multicasting protocol on the router,

Configuring and Customizing IGMP117355-C Rev 003-5 Enabling and Disabling IGMPWhen you configure IGMP on the router, IGMP is automatically enabled.You

Configuring IP Multicasting and Multimedia Services3-6117355-C Rev 00Estimating the Number of GroupsBy default, IGMP estimates that 20 groups will be

Configuring and Customizing IGMP117355-C Rev 003-7 Using Site ManagerTo estimate the number of groups:Site Manager ProcedureYou do this System respond

iv117355-C Rev 00its own data and information and for maintaining adequate procedures apart from the Software to reconstruct lost or altered files, d

Configuring IP Multicasting and Multimedia Services3-8117355-C Rev 00Specifying a Version Threshold TimeBy default, 540 seconds can elapse after IGMP

Configuring and Customizing IGMP117355-C Rev 003-9 Using Site ManagerTo specify a version threshold time:Site Manager ProcedureYou do this System resp

Configuring IP Multicasting and Multimedia Services3-10117355-C Rev 00Configuring LoggingYou can use the BCC or Site Manager to specify the messages y

Configuring and Customizing IGMP117355-C Rev 003-11 Enabling Join AcknowledgmentsBy default, IGMP does not respond with an acknowledgment to join requ

Configuring IP Multicasting and Multimedia Services3-12117355-C Rev 00Specifying a Forwarding Cache LimitBy default, IGMP allows a maximum of 512 entr

Configuring and Customizing IGMP117355-C Rev 003-13 Accepting a Nonlocal ReportBy default, IGMP rejects join and leave messages from nonlocal networks

Configuring IP Multicasting and Multimedia Services3-14117355-C Rev 00Customizing IGMP on an InterfaceWhen you add a multicast protocol to an IP inter

Configuring and Customizing IGMP117355-C Rev 003-15 Enabling and Disabling IGMP on an InterfaceWhen you add a multicasting protocol to an IP interface

Configuring IP Multicasting and Multimedia Services3-16117355-C Rev 00Specifying a Query RateBy default, IGMP sends a group membership query on the in

Configuring and Customizing IGMP117355-C Rev 003-17 Using Site ManagerTo specify a query rate:Site Manager ProcedureYou do this System responds1. In t

117355-C Rev 00v Contents PrefaceBefore You Begin ...

Configuring IP Multicasting and Multimedia Services3-18117355-C Rev 00Specifying a Membership Timeout IntervalBy default, a local group membership is

Configuring and Customizing IGMP117355-C Rev 003-19 Specifying a Designated Router Timeout IntervalBy default, 140 seconds can elapse after the last h

Configuring IP Multicasting and Multimedia Services3-20117355-C Rev 00Specifying a Maximum Host Response TimeBy default, a host must wait 100 tenths o

Configuring and Customizing IGMP117355-C Rev 003-21 Specifying the Lifetime of an Mtrace Cache EntryIGMP creates entries in the forwarding cache speci

Configuring IP Multicasting and Multimedia Services3-22117355-C Rev 00Configuring a Static Host EntryA network may include a member of a multicast gro

Configuring and Customizing IGMP117355-C Rev 003-23 Configuring an IGMP Boundary GroupYou configure an IGMP boundary group by supplying a range of mul

Configuring IP Multicasting and Multimedia Services3-24117355-C Rev 00Configuring IGMP PoliciesSite Manager allows you to create IGMP group policies a

Configuring and Customizing IGMP117355-C Rev 003-25 Use the following procedure to configure IGMP static forwarding entry policies:Site Manager Proced

117355-C Rev 004-1 Chapter 4Customizing DVMRPThis chapter describes the Distance Vector Multicast Routing Protocol (DVMRP).Topic PageDVMRP Concepts an

vi117355-C Rev 00IGMP Queries ...3-2IGMP Host

Configuring IP Multicasting and Multimedia Services4-2117355-C Rev 00DVMRP Concepts and TerminologyDVMRP is a multicasting protocol that provides a me

Customizing DVMRP117355-C Rev 004-3 Figure 4-1. Multicast RoutersADBCUnicastrouterMulticastrouterEa1a2b1b2c1c2d1d2d3e1MulticasthostMulticastcircuitTun

Configuring IP Multicasting and Multimedia Services4-4117355-C Rev 00At startup, a DVMRP multicasting router:1. Initializes its routing table with inf

Customizing DVMRP117355-C Rev 004-5 How DVMRP Chooses a RouteEach DVMRP interface is configured with a metric that indicates the cost of the hop. A ro

Configuring IP Multicasting and Multimedia Services4-6117355-C Rev 00Routing TableTable 4-1 shows the principal items in a routing table entry.Note th

Customizing DVMRP117355-C Rev 004-7 Shortest-Path TreesRoute information used by DVMRP is independent of any other routing information used by the rou

Configuring IP Multicasting and Multimedia Services4-8117355-C Rev 00• The router determines that it is not located on the shortest network path to an

Customizing DVMRP117355-C Rev 004-9 Disabling and Reenabling DVMRPYou can use the BCC or Site Manager to disable and reenable DVMRP on the router.Usin

Configuring IP Multicasting and Multimedia Services4-10117355-C Rev 00Setting the Update IntervalPeriodically, each multicasting router issues full or

Customizing DVMRP117355-C Rev 004-11 Using Site ManagerTo set the update interval:Site Manager ProcedureYou do this System responds1. In the Configura

117355-C Rev 00viiSetting the Unconfirmed Route Timer ...4-15Setting the Neighbor Rep

Configuring IP Multicasting and Multimedia Services4-12117355-C Rev 00Disabling and Reenabling Tree PruningFor information about DVMRP tree pruning, s

Customizing DVMRP117355-C Rev 004-13 Setting the Route Expiration TimerThe route expiration timer determines how long DVMRP waits for an update messag

Configuring IP Multicasting and Multimedia Services4-14117355-C Rev 00Using Site ManagerTo set the route expiration timer:Site Manager ProcedureYou do

Customizing DVMRP117355-C Rev 004-15 Setting the Unconfirmed Route TimerThe unconfirmed route timer determines how long DVMRP advertises a route as un

Configuring IP Multicasting and Multimedia Services4-16117355-C Rev 00Using Site ManagerTo set the unconfirmed route timer:Site Manager ProcedureYou d

Customizing DVMRP117355-C Rev 004-17 Setting the Neighbor Report TimerThe neighbor report timer specifies how long the router waits to receive a repor

Configuring IP Multicasting and Multimedia Services4-18117355-C Rev 00Using Site ManagerTo set the neighbor report timer:Site Manager ProcedureYou do

Customizing DVMRP117355-C Rev 004-19 Setting the Leaf TimerWhen DVMRP advertises a route on an interface, it waits a period of time for a DVMRP neighb

Configuring IP Multicasting and Multimedia Services4-20117355-C Rev 00Using Site ManagerTo set the leaf timer:Site Manager ProcedureYou do this System

Customizing DVMRP117355-C Rev 004-21 Specifying a Probe IntervalThe probe interval determines how often DVMRP sends a probe on interfaces from which n

viii117355-C Rev 00Chapter 5 Customizing OSPF Multicast ExtensionsMOSPF Overview ...

Configuring IP Multicasting and Multimedia Services4-22117355-C Rev 00Using Site ManagerTo specify a probe interval:Site Manager ProcedureYou do this

Customizing DVMRP117355-C Rev 004-23 Specifying a Route Switch IntervalThe route switch interval specifies how long the router should wait, without re

Configuring IP Multicasting and Multimedia Services4-24117355-C Rev 00Using Site ManagerTo specify a route switch interval:Site Manager ProcedureYou d

Customizing DVMRP117355-C Rev 004-25 Estimating the Number of RoutesBy default, DVMRP preallocates a routing table for 25 entries. You can use the BCC

Configuring IP Multicasting and Multimedia Services4-26117355-C Rev 00Note that routes are kept on a per-source-network basis, independent of multicas

Customizing DVMRP117355-C Rev 004-27 Logging Debugging MessagesBy default, DVMRP does not log debugging messages. You can use the BCC or Site Manager

Configuring IP Multicasting and Multimedia Services4-28117355-C Rev 00Specifying the Maximum Number of RoutesBy default, DVMRP stores all learned rout

Customizing DVMRP117355-C Rev 004-29 Customizing DVMRP on an InterfaceYou customize DVMRP on an interface by modifying DVMRP parameters as described u

Configuring IP Multicasting and Multimedia Services4-30117355-C Rev 00Disabling and Reenabling DVMRP on an InterfaceBy default, DVMRP is enabled on an

Customizing DVMRP117355-C Rev 004-31 Disabling and Reenabling Multicast Support By default, DVMRP:• Propagates multicast routing information on the in

117355-C Rev 00ixChapter 8 Reserving Line ResourcesAbout Line Resource Reservation ...

Configuring IP Multicasting and Multimedia Services4-32117355-C Rev 00Using Site ManagerTo disable and reenable multicast support:Site Manager Procedu

Customizing DVMRP117355-C Rev 004-33 Calculating the Cost of an InterfaceBy default, an interface has a cost of 1. Bay Networks recommends the followi

Configuring IP Multicasting and Multimedia Services4-34117355-C Rev 00Using Site ManagerTo calculate the cost of an interface:Site Manager ProcedureYo

Customizing DVMRP117355-C Rev 004-35 Specifying a ThresholdThreshold values control the scope of datagram delivery. The threshold is the minimum IP TT

Configuring IP Multicasting and Multimedia Services4-36117355-C Rev 00Using the BCCNavigate to a DVMRP interface-level prompt and enter:ttl-threshold

Customizing DVMRP117355-C Rev 004-37 Configuring a Forwarding TableTo minimize the amount of time that it spends looking up routes, DVMRP creates and

Configuring IP Multicasting and Multimedia Services4-38117355-C Rev 00Using the BCCTo specify the maximum number of entries allowed in the forwarding

Customizing DVMRP117355-C Rev 004-39 Using Site ManagerTo specify the number of entries allowed in the forwarding table:To specify a TTL for entries i

Configuring IP Multicasting and Multimedia Services4-40117355-C Rev 00Disabling Advertisement of Local NetworksBy default, DVMRP advertises its own lo

Customizing DVMRP117355-C Rev 004-41 Advertising a Default RouteBy default, DVMRP does not supply a default route on this interface.You can use the BC