Avaya Configuring IP Multicasting and Multimedia Services Manuel d'utilisateur Page 1

Configuring IP Multicasting and Multimedia ServicesPart No. 117355-D Rev 00April 1999BayRS Version 13.20Site Manager Software Version 7.20 BCC Versio

x117355-D Rev 00Customizing PIM Globally ...6-19Disabling a

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

Customizing DVMRP117355-D Rev 004-11 Specifying the Triggered Update IntervalTo specify the triggered-update interval, navigate to the global DVMRP pr

Configuring IP Multicasting and Multimedia Services4-12117355-D Rev 00Disabling and Reenabling Tree PruningTree pruning is enabled on the router by de

Customizing DVMRP117355-D 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-D Rev 00Using Site ManagerTo set the route expiration timer, complete the following task

Customizing DVMRP117355-D 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-D Rev 00Using Site ManagerTo set the unconfirmed route timer, complete the following tas

Customizing DVMRP117355-D 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-D Rev 00Using Site ManagerTo set the neighbor report timer, complete the following tasks

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

117355-D Rev 00xiEnabling and Disabling UDP Encapsulation ...7-13Deleting RSVP ...

Configuring IP Multicasting and Multimedia Services4-20117355-D Rev 00Using Site ManagerTo set the leaf timer, complete the following tasks:Site Manag

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

Configuring IP Multicasting and Multimedia Services4-22117355-D Rev 00Using Site ManagerTo specify a probe interval, complete the following tasks:Site

Customizing DVMRP117355-D 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-D Rev 00Using Site ManagerTo specify the route switch interval, complete the following t

Customizing DVMRP117355-D Rev 004-25 Estimating the Number of RoutesBy default, DVMRP preallocates space for a routing table with 25 entries. You can

Configuring IP Multicasting and Multimedia Services4-26117355-D Rev 00Using Site ManagerTo preallocate the estimated number of routes, complete the fo

Customizing DVMRP117355-D Rev 004-27 Specifying the Maximum Number of RoutesBy default, DVMRP stores all learned routes in the routing table. You can

Configuring IP Multicasting and Multimedia Services4-28117355-D Rev 00Using Site ManagerTo specify the maximum number of routes, complete the followin

Customizing DVMRP117355-D Rev 004-29 Logging DVMRP MessagesBy default, DVMRP does not log debugging messages. You can use the BCC or Site Manager to e

xii117355-D Rev 00Configuring a DVMRP Router for Use with IGMP Relay ...9-20Configuring a Backup Multicas

Configuring IP Multicasting and Multimedia Services4-30117355-D Rev 00Customizing DVMRP on an InterfaceYou customize DVMRP on an interface by modifyin

Customizing DVMRP117355-D Rev 004-31 Disabling and Reenabling DVMRP on an InterfaceBy default, DVMRP is enabled on an interface. You can use the BCC o

Configuring IP Multicasting and Multimedia Services4-32117355-D Rev 00Enabling Multicast Migration Between DVMRP and Nonmulticast InterfacesYou can en

Customizing DVMRP117355-D Rev 004-33 Disabling and Reenabling Multicast Support By default, DVMRP does the following:• Propagates multicast routing in

Configuring IP Multicasting and Multimedia Services4-34117355-D Rev 00Using Site ManagerTo disable and reenable multicast support, complete the follow

Customizing DVMRP117355-D Rev 004-35 Calculating the Cost of an InterfaceBy default, an interface has a cost of 1. Bay Networks recommends the values

Configuring IP Multicasting and Multimedia Services4-36117355-D Rev 00Using Site ManagerTo specify the cost of an interface, complete the following ta

Customizing DVMRP117355-D Rev 004-37 Specifying a ThresholdThreshold values control the scope of datagram delivery. The threshold is the minimum IP TT

Configuring IP Multicasting and Multimedia Services4-38117355-D Rev 00Using the BCCTo specify a threshold, navigate to a DVMRP interface prompt (for e

Customizing DVMRP117355-D Rev 004-39 Configuring a Forwarding TableTo minimize the amount of time that it spends looking up routes, DVMRP creates and

117355-D Rev 00xiiiAppendix B Troubleshooting Commandsmtrace Command ...

Configuring IP Multicasting and Multimedia Services4-40117355-D Rev 00Specifying the Maximum Number of Table EntriesTo specify the maximum number of t

Customizing DVMRP117355-D Rev 004-41 Specifying a TTL for Forwarding Table EntriesTo specify the timeout for cache entries in the forwarding table, yo

Configuring IP Multicasting and Multimedia Services4-42117355-D Rev 00Disabling Advertisement of Local NetworksBy default, DVMRP advertises its own lo

Customizing DVMRP117355-D Rev 004-43 Using Site ManagerTo disable the advertisement of local networks, complete the following tasks:Site Manager Proce

Configuring IP Multicasting and Multimedia Services4-44117355-D Rev 00Advertising a Default RouteBy default, DVMRP advertises a default route on this

Customizing DVMRP117355-D Rev 004-45 Using Site ManagerTo disable or reenable the advertisement of a default route, or to enable the router to generat

Configuring IP Multicasting and Multimedia Services4-46117355-D Rev 00Listening for a Default RouteBy default, DVMRP listens for a default route on th

Customizing DVMRP117355-D Rev 004-47 Accepting Reports from Standard DVMRP Neighbors OnlyA standard DVMRP router sends a probe message to a neighbor b

Configuring IP Multicasting and Multimedia Services4-48117355-D Rev 00Using Site ManagerTo specify whether a DVMRP interface accepts reports from stan

Customizing DVMRP117355-D Rev 004-49 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 Services4-50117355-D Rev 00Configuring a DVMRP TunnelYou configure a DVMRP tunnel by setting parameters as

Customizing DVMRP117355-D Rev 004-51 Supplying AddressesTo identify a unicast tunnel, you must supply the unicast IP address of each end of the tunnel

Configuring IP Multicasting and Multimedia Services4-52117355-D Rev 00Using Site ManagerTo supply addresses for a tunnel, complete the following tasks

Customizing DVMRP117355-D Rev 004-53 Disabling and Reenabling a DVMRP TunnelWhen you configure a DVMRP tunnel on an interface, the tunnel is enabled b

Configuring IP Multicasting and Multimedia Services4-54117355-D Rev 00Specifying the Encapsulation Mode for Tunneled DatagramsBy default, DVMRP encaps

Customizing DVMRP117355-D Rev 004-55 Using Site ManagerTo choose an encapsulation mode, complete the following tasks:Site Manager ProcedureYou do this

Configuring IP Multicasting and Multimedia Services4-56117355-D Rev 00Specifying the CostBy default, DVMRP assigns a cost metric of 1 to a tunnel (for

Customizing DVMRP117355-D Rev 004-57 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 Services4-58117355-D Rev 00Using Site ManagerTo specify a threshold value, complete the following tasks:Sit

Customizing DVMRP117355-D Rev 004-59 Configuring a Forwarding TableBy default, DVMRP preallocates a forwarding table -- or cache -- for 32 entries. Yo

117355-D Rev 00xvFiguresFigure 1-1. Using IP Traffic Filters for Unicast to Multicast and Multicast to Unicast Data Migration ...

Configuring IP Multicasting and Multimedia Services4-60117355-D Rev 00Using Site ManagerTo configure a cache size for the forwarding table, complete t

Customizing DVMRP117355-D Rev 004-61 Using Site ManagerTo specify the cache TTL for the table entries, complete the following tasks:Site Manager Proce

Configuring IP Multicasting and Multimedia Services4-62117355-D Rev 00Advertising a Default RouteBy default, DVMRP advertises a default route on this

Customizing DVMRP117355-D Rev 004-63 Using Site ManagerTo disable or reenable the advertisement of a default route, or to enable the router to generat

Configuring IP Multicasting and Multimedia Services4-64117355-D Rev 00Listening for a Default RouteBy default, DVMRP listens for a default route on th

Customizing DVMRP117355-D Rev 004-65 Specifying an Encapsulation Mode for Control MessagesTo maintain backward compatibility with earlier versions of

Configuring IP Multicasting and Multimedia Services4-66117355-D Rev 00Accepting Reports from Standard DVMRP Neighbors OnlyA standard DVMRP router send

Customizing DVMRP117355-D Rev 004-67 Using Site ManagerTo specify whether a DVMRP tunnel accepts reports from standard DVMRP neighbors only, complete

Configuring IP Multicasting and Multimedia Services4-68117355-D Rev 00Specifying the Lifetime of a Prune MessageBy default, a prune message that DVMRP

Customizing DVMRP117355-D Rev 004-69 Configuring DVMRP PoliciesThe following topics describe how to configure DVMRP policies:Configuring DVMRP Unicast

xvi117355-D Rev 00Figure 9-8. IGMP Relay with Primary and Backup Multicast Routers ...9-22Figure 9-9. IGMP Relay with Router Redun

Configuring IP Multicasting and Multimedia Services4-70117355-D Rev 00For example, the following command creates a DVMRP unicast accept policy named “

Customizing DVMRP117355-D Rev 004-71 ExamplesTo specify a network address that must match the DVMRP policy, navigate to the DVMRP unicast accept polic

Configuring IP Multicasting and Multimedia Services4-72117355-D Rev 00To ignore a route or interface that matches the DVMRP unicast accept policy dvmr

Customizing DVMRP117355-D Rev 004-73 Disabling or Reenabling DVMRP Unicast Accept PoliciesAfter you create a DVMRP unicast accept policy, you can disa

Configuring IP Multicasting and Multimedia Services4-74117355-D Rev 00Configuring DVMRP Accept PoliciesA DVMRP accept policy applies to incoming adver

Customizing DVMRP117355-D Rev 004-75 interface null (d) | IP addressTo apply the DVMRP accept policy to advertisements that arrive on any interface, u

Configuring IP Multicasting and Multimedia Services4-76117355-D Rev 00ExamplesTo specify an incoming network address to which this policy applies, nav

Customizing DVMRP117355-D Rev 004-77 Using Site ManagerTo create or customize a DVMRP accept policy, complete the following tasks:Site Manager Procedu

Configuring IP Multicasting and Multimedia Services4-78117355-D Rev 00Disabling or Reenabling DVMRP Accept PoliciesAfter you create a DVMRP accept pol

Customizing DVMRP117355-D Rev 004-79 Configuring DVMRP Announce PoliciesA DVMRP announce policy governs the propagation of DVMRP routing information.

117355-D Rev 00xviiTablesTable 1-1. Packet Migration Between Multicast and Nonmulticast Networks ...1-7Table 3-1. IGMP Message Types with Hex

Configuring IP Multicasting and Multimedia Services4-80117355-D Rev 00network null (d) | address maskmatch exact | match rangeSpecifies the networks t

Customizing DVMRP117355-D Rev 004-81 ExamplesTo specify a network address to which this policy applies, navigate to the DVMRP announce policy prompt a

Configuring IP Multicasting and Multimedia Services4-82117355-D Rev 00Using Site ManagerTo create or customize a DVMRP announce policy, complete the f

Customizing DVMRP117355-D Rev 004-83 Disabling or Reenabling DVMRP Announce PoliciesAfter you create a DVMRP announce policy, you can disable and reen

Configuring IP Multicasting and Multimedia Services4-84117355-D Rev 00Deleting DVMRPYou can use the BCC or Site Manager to delete DVMRP from an IP int

117355-D 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-D Rev 00MOSPF Concepts and TerminologyMulticast OSPF (MOSPF) is a multicasting extension

Customizing OSPF Multicast Extensions117355-D Rev 005-3 Figure 5-1. OSPF Autonomous SystemMOSPF supports four types of multicasting:• Intra-area multi

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

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

Configuring IP Multicasting and Multimedia Services5-6117355-D Rev 00Specifying a Maximum Number of Queued PacketsBy default, MOSPF queues a maximum o

Customizing OSPF Multicast Extensions117355-D Rev 005-7 Enabling Dynamic TTLYou can configure MOSPF to drop multicast packets that do not have a TTL h

Configuring IP Multicasting and Multimedia Services5-8117355-D Rev 00Enabling Multicast Migration Between MOSPF and Nonmulticast InterfacesWhen you gl

Customizing OSPF Multicast Extensions117355-D Rev 005-9 Configuring Multicast Forwarding on an OSPF InterfaceBy default, multicast packets are forward

Configuring IP Multicasting and Multimedia Services5-10117355-D Rev 00Configuring Multicast-Capable External RoutesBy default, all external routes are

Customizing OSPF Multicast Extensions117355-D Rev 005-11 Configuring MOSPF Accept DVMRP Route PoliciesUse MOSPF accept DVMRP route policies to import

Configuring IP Multicasting and Multimedia Services5-12117355-D Rev 00Disabling or Reenabling MOSPF Accept DVMRP Route PoliciesTo disable or reenable

117355-D Rev 006-1 Chapter 6Customizing Protocol Independent MulticastThis chapter describes Protocol Independent Multicast-Sparse Mode (PIM-SM) and p

Configuring IP Multicasting and Multimedia Services6-2117355-D Rev 00PIM Concepts and TerminologyPIM, which is defined in RFC 2362, is a multicast rou

Customizing Protocol Independent Multicast117355-D Rev 006-3 This section covers the following topics:Components of a PIM NetworkA PIM network consist

117355-D Rev 00xix PrefaceThis guide describes the following services and what you do to start and customize them on a Bay Networks® router:• Internet

Configuring IP Multicasting and Multimedia Services6-4117355-D Rev 00The DR can be a first-hop router, a last-hop router, or both, depending on how yo

Customizing Protocol Independent Multicast117355-D Rev 006-5 For information about customizing C-RP configuration parameters, see “Modifying the Candi

Configuring IP Multicasting and Multimedia Services6-6117355-D Rev 00Figure 6-1 shows the devices in a sample PIM network. In this sample network, rec

Customizing Protocol Independent Multicast117355-D Rev 006-7 Join/Prune, Register, and Assert MessagesPIM routers communicate with each other using th

Configuring IP Multicasting and Multimedia Services6-8117355-D Rev 00Shared Trees and Shortest-Path TreesPIM uses shared trees and shortest-path trees

Customizing Protocol Independent Multicast117355-D Rev 006-9 Figure 6-2 shows a shared tree and a shortest-path tree.Figure 6-2. Shared Tree and Short

Configuring IP Multicasting and Multimedia Services6-10117355-D Rev 00How a Receiver Joins a Multicast GroupThe following steps, which are illustrated

Customizing Protocol Independent Multicast117355-D Rev 006-11 Figure 6-3 shows how a receiver joins a group. Figure 6-3. How a Receiver Joins a Multic

Configuring IP Multicasting and Multimedia Services6-12117355-D Rev 00How a Receiver Leaves a Multicast GroupWhen a receiver wants to leave a multicas

Customizing Protocol Independent Multicast117355-D Rev 006-13 3.If the RP has no downstream members that want to receive multicast traffic for the gro

ii117355-D Rev 00Bay Networks, Inc.4401 Great America ParkwaySanta Clara, CA 95054Copyright © 1999 Bay Networks, Inc.All rights reserved. Printed in t

Configuring IP Multicasting and Multimedia Servicesxx117355-D Rev 00Text ConventionsThis guide uses the following text conventions:angle brackets (<

Configuring IP Multicasting and Multimedia Services6-14117355-D Rev 00Figure 6-4 shows how a source sends multicast packets to a group. Figure 6-4. Ho

Customizing Protocol Independent Multicast117355-D Rev 006-15 How the RP Switches to the Shortest-Path TreeThe following steps, which are illustrated

Configuring IP Multicasting and Multimedia Services6-16117355-D Rev 00Figure 6-5 shows how the RP switches to the shortest-path tree.Figure 6-5. How t

Customizing Protocol Independent Multicast117355-D Rev 006-17 How the Last-Hop Router Switches to the Shortest-Path TreeThe following steps, which are

Configuring IP Multicasting and Multimedia Services6-18117355-D Rev 00Figure 6-6 shows how the last-hop router switches to the shortest-path tree.Figu

Customizing Protocol Independent Multicast117355-D Rev 006-19 Customizing PIM GloballyWhen you enable PIM, default values are in effect for most param

Configuring IP Multicasting and Multimedia Services6-20117355-D Rev 00Disabling and Reenabling PIM GloballyTo disable and reenable PIM globally on the

Customizing Protocol Independent Multicast117355-D Rev 006-21 To modify the last-hop threshold, complete the following tasks:Modifying the Rendezvous

Configuring IP Multicasting and Multimedia Services6-22117355-D Rev 00To modify the RP threshold, complete the following tasks:Specifying the Threshol

Customizing Protocol Independent Multicast117355-D Rev 006-23 To modify the sample threshold interval, complete the following tasks:Setting the Defaul

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

Configuring IP Multicasting and Multimedia Services6-24117355-D Rev 00Modifying Neighbor Hello MessagesBy default, the Hello messages sent by a PIM ro

Customizing Protocol Independent Multicast117355-D Rev 006-25 Modifying the Candidate BSR ConfigurationA C-BSR is a PIM router that you configure to p

Configuring IP Multicasting and Multimedia Services6-26117355-D Rev 00Modifying the Candidate RP ConfigurationYou can configure a set of PIM routers a

Customizing Protocol Independent Multicast117355-D Rev 006-27 Setting the Register Suppression TimerThe RP sends a register-stop message when it recei

Configuring IP Multicasting and Multimedia Services6-28117355-D Rev 00Setting the Probe TimerThe probe timer specifies the interval, in seconds, betwe

Customizing Protocol Independent Multicast117355-D Rev 006-29 Enabling and Disabling Cisco Router CompatibilityBy default, Bay Networks routers are co

Configuring IP Multicasting and Multimedia Services6-30117355-D Rev 00Logging PIM MessagesBy default, PIM does not log PIM informational/warning, debu

Customizing Protocol Independent Multicast117355-D Rev 006-31 Customizing PIM on an InterfaceYou customize PIM on an interface by modifying PIM parame

Configuring IP Multicasting and Multimedia Services6-32117355-D Rev 00Setting the Hello IntervalThe Hello interval specifies how often the local route

Customizing Protocol Independent Multicast117355-D Rev 006-33 Setting the Cache Timeout IntervalThe cache timeout interval determines how long PIM dat

Configuring IP Multicasting and Multimedia Servicesxxii117355-D Rev 00DVMRP Distance Vector Multicast Routing ProtocolFDDI Fiber Distributed Data Inte

Configuring IP Multicasting and Multimedia Services6-34117355-D Rev 00Setting the Join/Prune Interval for an InterfaceThe join/prune interval is the i

Customizing Protocol Independent Multicast117355-D Rev 006-35 Enabling and Disabling IGMP Relay on a Downstream RouterAn IGMP Relay device is a unicas

Configuring IP Multicasting and Multimedia Services6-36117355-D Rev 00Specifying the Local DR PriorityThe local DR priority indicates the priority lev

Customizing Protocol Independent Multicast117355-D Rev 006-37 Deleting PIMTo delete PIM from an IP interface, complete the following tasks:Site Manage

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

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

Configuring RSVP117355-D 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-D Rev 00Configuring RSVP GloballyWhen you start RSVP on the router, RSVP runs with defaul

Configuring RSVP117355-D Rev 007-5 Choosing a SlotBy default, RSVP runs on every slot where it is configured.To specify the slot or slots on which you

Preface117355-D Rev 00xxiii Related PublicationsFor more information about IP services, refer to the following publications:• BCC show Commands for IP

Configuring IP Multicasting and Multimedia Services7-6117355-D Rev 00Logging RSVP Messages By default, the router does not log RSVP messages (informat

Configuring RSVP117355-D Rev 007-7 Configuring RSVP on an InterfaceWhen you add RSVP to an IP interface, RSVP is configured with default values for al

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

Configuring RSVP117355-D 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-D Rev 00Setting the RSVP Refresh Blockade MultiplierBy default, an RSVP interface in the

Configuring RSVP117355-D Rev 007-11 Setting the TTL OverrideBy default, RSVP uses the IP TTL value. To override this value, complete the following tas

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

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

Configuring IP Multicasting and Multimedia Services7-14117355-D Rev 00Deleting RSVPTo delete RSVP from an IP interface, complete the following tasks:S

117355-D 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 Servicesxxiv117355-D Rev 00You can purchase Bay Networks documentation sets, CDs, and selected technical pu

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

Reserving Line Resources117355-D 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-D Rev 00Setting the Estimated BandwidthTo activate resource reservation, select a line an

Reserving Line Resources117355-D 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-D Rev 00Specifying the Traffic Queuing AlgorithmBy default, the Line Resource Manager (LR

Reserving Line Resources117355-D Rev 008-7 Specifying the LRM Policing AlgorithmBy default, LRM uses the leaky bucket policing algorithm for reserved

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

Reserving Line Resources117355-D 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-D Rev 00Specifying the Unreserved Policing AlgorithmLRM uses one of two policing algorit

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

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

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

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

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

Reserving Line Resources117355-D 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-D Rev 00Setting the Maximum Buffer Space for a DataflowBy default, there is no maximum a

117355-D 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 Services9-2117355-D Rev 00IGMP Relay OverviewAn IGMP Relay device is a unicast router with an interface to

Configuring IGMP Relay117355-D 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-D Rev 00Figure 9-2. Multicast Network Topology with an IGMP Relay DeviceHow IGMP Relay Wo

Configuring IGMP Relay117355-D 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 Services1-2117355-D Rev 00Multicast Host Groups IP multicasting is a method for addressing, routing, and de

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

Configuring IGMP Relay117355-D Rev 009-7 A downstream host can also send an unsolicited join message to the IGMP Relay device. IGMP Relay forwards the

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

Configuring IGMP Relay117355-D 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-D Rev 00Using Site ManagerTo enable and disable IGMP Relay globally, complete the follow

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

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

Configuring IGMP Relay117355-D Rev 009-13 Using Site ManagerTo configure upstream data forwarding, complete the following tasks:Specifying the Relay I

Configuring IP Multicasting and Multimedia Services9-14117355-D Rev 00Using the BCCTo specify the IGMP Relay interface type, navigate to the IGMP Rela

Configuring IGMP Relay117355-D Rev 009-15 Using Site ManagerTo specify the IGMP Relay interface type, complete the following tasks:Site Manager Proced

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

Configuring IP Multicasting and Multimedia Services9-16117355-D Rev 00Configuring Unsolicited Reports on an Upstream InterfaceBy default, an IGMP Rela

Configuring IGMP Relay117355-D Rev 009-17 Using Site ManagerTo configure unsolicited reports on an upstream interface, complete the following tasks:Si

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

Configuring IGMP Relay117355-D 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-D Rev 00Configuring a DVMRP Router for Use with IGMP RelayAn IGMP Relay device can provi

Configuring IGMP Relay117355-D 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

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

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

117355-D Rev 00A-1 Appendix ASite Manager ParametersThis appendix contains the Site Manager parameter descriptions for multicast and multimedia servic

Configuring IP Multicasting and Multimedia Services1-4117355-D Rev 00Multicasting Extensions to OSPFMulticast OSPF (MOSPF) extensions enhance the OSPF

Configuring IP Multicasting and Multimedia ServicesA-2117355-D Rev 00The Technician Interface allows you to modify parameters by issuing set and commi

Site Manager Parameters117355-D Rev 00A-3 Parameter: Full Update IntervalPath: Configuration Manager > Protocols > IP > DVMRP > GlobalDefa

Configuring IP Multicasting and Multimedia ServicesA-4117355-D Rev 00Parameter: Neighbor TimeoutPath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-D Rev 00A-5 Parameter: Garbage TimeoutPath: Configuration Manager > Protocols > IP > DVMRP > GlobalDefault:

Configuring IP Multicasting and Multimedia ServicesA-6117355-D Rev 00Parameter: Neighbor Probe IntervalPath: Configuration Manager > Protocols >

Site Manager Parameters117355-D Rev 00A-7 DVMRP Interface ParametersParameter: Pruning EnablePath: Configuration Manager > Protocols > IP > D

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

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

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

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

Multicasting and Multimedia Overview117355-D Rev 001-5 Bay Networks Resource ManagerThe Bay Networks Resource Manager lets you define a certain percen

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

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

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

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

Configuring IP Multicasting and Multimedia ServicesA-16117355-D Rev 00Parameter: Local IP AddressPath: Configuration Manager > Protocols > IP &g

Site Manager Parameters117355-D Rev 00A-17 IGMP ParametersThis section describes IGMP global configuration, static host, and interface parameters.IGMP

Configuring IP Multicasting and Multimedia ServicesA-18117355-D Rev 00Parameter: Version Threshold TimePath: Configuration Manager > Protocols >

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

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

Site Manager Parameters117355-D Rev 00A-21 IGMP Static Host ParametersParameter: Group AddressPath: Configuration Manager > Protocols > IP >

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

Configuring IP Multicasting and Multimedia Services1-6117355-D Rev 00Multicast MigrationYou can enable the flow of multicast traffic over either multi

Configuring IP Multicasting and Multimedia ServicesA-22117355-D Rev 00IGMP Interface ParametersParameter: Circuit NamePath: Configuration Manager >

Site Manager Parameters117355-D Rev 00A-23 Parameter: Interface Query RatePath: Configuration Manager > Protocols > IP > IGMP/IGMP Relay >

Configuring IP Multicasting and Multimedia ServicesA-24117355-D Rev 00Parameter: Designated Router TimeoutPath: Configuration Manager > Protocols &

Site Manager Parameters117355-D Rev 00A-25 Parameter: Query SuppressionPath: Configuration Manager > Protocols > IP > IGMP/IGMP Relay > In

Configuring IP Multicasting and Multimedia ServicesA-26117355-D Rev 00IP Configuration ParametersParameter: Relay Circuit TypePath: Configuration Mana

Site Manager Parameters117355-D Rev 00A-27 Parameter: Subnet MaskPath: Select IP from the Select Protocols window and click on OK.Default: NoneOptions

Configuring IP Multicasting and Multimedia ServicesA-28117355-D Rev 00Resource Manager ParametersParameter: UnNumbered Assoc AddressPath: Select IP fr

Site Manager Parameters117355-D Rev 00A-29 Parameter: Reservable BandwidthPath: Configuration Manager > XCVR, FDDI, HSSI, MCT1, or COM connector co

Configuring IP Multicasting and Multimedia ServicesA-30117355-D Rev 00Parameter: Policing AlgorithmPath: Configuration Manager > XCVR, FDDI, HSSI,

Site Manager Parameters117355-D Rev 00A-31 Parameter: Inflate Reservations PercentagePath: Configuration Manager > XCVR, FDDI, HSSI, MCT1, or COM c

Multicasting and Multimedia Overview117355-D Rev 001-7 Table 1-1. Packet Migration Between Multicast and Nonmulticast NetworksRouter Receives This Typ

Configuring IP Multicasting and Multimedia ServicesA-32117355-D Rev 00Parameter: Unreserved Queue LengthPath: Configuration Manager > XCVR, FDDI, H

Site Manager Parameters117355-D Rev 00A-33 Parameter: Multiline Threshold BandwidthPath: Configuration Manager > XCVR, FDDI, HSSI, MCT1, or COM con

Configuring IP Multicasting and Multimedia ServicesA-34117355-D Rev 00Parameter: Largest BandwidthPath: Configuration Manager > XCVR, FDDI, HSSI, M

Site Manager Parameters117355-D Rev 00A-35 OSPF Parameters for Multicast ExtensionsOSPF Global ParametersParameter: Multicast ExtensionsPath: Configur

Configuring IP Multicasting and Multimedia ServicesA-36117355-D Rev 00Parameter: Multicast Dynamic TTLPath: Configuration Manager > Protocols >

Site Manager Parameters117355-D Rev 00A-37 OSPF Interface ParametersPIM ParametersPIM Global Configuration ParametersUse the following descriptions to

Configuring IP Multicasting and Multimedia ServicesA-38117355-D Rev 00Parameter: Last Hop ThresholdPath: Configuration Manager > Protocols > IP

Site Manager Parameters117355-D Rev 00A-39 Parameter: Rendezvous Point (RP) ThresholdPath: Configuration Manager > Protocols > IP > PIM >

Configuring IP Multicasting and Multimedia ServicesA-40117355-D Rev 00Parameter: Threshold Sample IntervalPath: Configuration Manager > Protocols &

Site Manager Parameters117355-D Rev 00A-41 Parameter: Generate Neighbor Hello IDPath: Configuration Manager > Protocols > IP > PIM > Globa

Configuring IP Multicasting and Multimedia Services1-8117355-D Rev 00Figure 1-1. Using IP Traffic Filters for Unicast to Multicast and Multicast to Un

Configuring IP Multicasting and Multimedia ServicesA-42117355-D Rev 00Parameter: Candidate BSR IP AddressPath: Configuration Manager > Protocols &g

Site Manager Parameters117355-D Rev 00A-43 Parameter: Candidate BSR Hash Mask LengthPath: Configuration Manager > Protocols > IP > PIM > G

Configuring IP Multicasting and Multimedia ServicesA-44117355-D Rev 00Parameter: Candidate RP IP AddressPath: Configuration Manager > Protocols >

Site Manager Parameters117355-D Rev 00A-45 Parameter: Candidate RP Group/MaskPath: Configuration Manager > Protocols > IP > PIM > GlobalDe

Configuring IP Multicasting and Multimedia ServicesA-46117355-D Rev 00Parameter: Candidate RP Register Cache TimeoutPath: Configuration Manager > P

Site Manager Parameters117355-D Rev 00A-47 Parameter: Probe TimePath: Configuration Manager > Protocols > IP > PIM > GlobalDefault: 5Optio

Configuring IP Multicasting and Multimedia ServicesA-48117355-D Rev 00Parameter: Info/WarningsPath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-D Rev 00A-49 Parameter: DebugPath: Configuration Manager > Protocols > IP > PIM > GlobalDefault: 0Options: 0

Configuring IP Multicasting and Multimedia ServicesA-50117355-D Rev 00Parameter: TracePath: Configuration Manager > Protocols > IP > PIM >

Site Manager Parameters117355-D Rev 00A-51 PIM Interface ParametersUse the following descriptions to set PIM interface parameters.Parameter: EnablePat

Multicasting and Multimedia Overview117355-D Rev 001-9 Figure 1-2. Forwarding Multicast Traffic from a Dynamic (Multicast) Network to Static Interface

Configuring IP Multicasting and Multimedia ServicesA-52117355-D Rev 00Parameter: Cache Time OutPath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-D Rev 00A-53 Parameter: Join/Prune IntervalPath: Configuration Manager > Protocols > IP > PIM > InterfaceDef

Configuring IP Multicasting and Multimedia ServicesA-54117355-D Rev 00RSVP ParametersRSVP Global ParametersParameter:Local DR PriorityPath: Configurat

Site Manager Parameters117355-D Rev 00A-55 Parameter: Soloist SlotsPath: Configuration Manager > Protocols > IP > RSVP > GlobalDefault: Al

Configuring IP Multicasting and Multimedia ServicesA-56117355-D Rev 00RSVP Interface ParametersParameter: Trace Log FilterPath: Configuration Manager

Site Manager Parameters117355-D Rev 00A-57 Parameter: Refresh MultiplePath: Configuration Manager > Protocols > IP > RSVP > CircuitDefault

Configuring IP Multicasting and Multimedia ServicesA-58117355-D Rev 00Parameter: Route DelayPath: Configuration Manager > Protocols > IP > RS

Site Manager Parameters117355-D Rev 00A-59 Multicast Policy ParametersDVMRP Unicast Accept Policy ParametersTopic PageDVMRP Unicast Accept Policy Para

Configuring IP Multicasting and Multimedia ServicesA-60117355-D Rev 00Parameter: Incoming NetworksPath: Configuration Manager > Protocols > IP &

Site Manager Parameters117355-D Rev 00A-61 Parameter: Route PreferencePath: Configuration Manager > Protocols > IP > Policy Filters > DVMR

Configuring IP Multicasting and Multimedia Services1-10117355-D Rev 00Figure 1-3. Forwarding Multicast Traffic from a Static (Nonmulticast) Network to

Configuring IP Multicasting and Multimedia ServicesA-62117355-D Rev 00Parameter: Inject AggregatePath: Configuration Manager > Protocols > IP &g

Site Manager Parameters117355-D Rev 00A-63 Parameter: Route TypePath: Configuration Manager > Protocols > IP > Policy Filters > DVMRP >

Configuring IP Multicasting and Multimedia ServicesA-64117355-D Rev 00DVMRP Accept Policy ParametersParameter: EnablePath: Configuration Manager >

Site Manager Parameters117355-D Rev 00A-65 Parameter: Incoming NetworksPath: Configuration Manager > Protocols > IP > Policy Filters > DVM

Configuring IP Multicasting and Multimedia ServicesA-66117355-D Rev 00Parameter: Rule PrecedencePath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-D Rev 00A-67 Parameter: Incoming GatewaysPath: Configuration Manager > Protocols > IP > Policy Filters > DVM

Configuring IP Multicasting and Multimedia ServicesA-68117355-D Rev 00Parameter: Received on TunnelsPath: Configuration Manager > Protocols > IP

Site Manager Parameters117355-D Rev 00A-69 DVMRP Announce Policy ParametersUse the following descriptions to set DVMRP announce policies.Parameter: En

Configuring IP Multicasting and Multimedia ServicesA-70117355-D Rev 00Parameter: ActionPath: Configuration Manager > Protocols > IP > Policy

Site Manager Parameters117355-D Rev 00A-71 Parameter: Advertise AggregatePath: Configuration Manager > Protocols > IP > Policy Filters > D

Multicasting and Multimedia Overview117355-D Rev 001-11 Figure 1-4. Forwarding Multicast Traffic over Static Interfaces Network 1 Network 2 Network 3

Configuring IP Multicasting and Multimedia ServicesA-72117355-D Rev 00Parameter: Outgoing TunnelsPath: Configuration Manager > Protocols > IP &g

Site Manager Parameters117355-D Rev 00A-73 MOSPF Accept DVMRP Route Policy ParametersUse the following descriptions to set MOSPF accept DVMRP route po

Configuring IP Multicasting and Multimedia ServicesA-74117355-D Rev 00Parameter: Rule PrecedencePath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-D Rev 00A-75 Parameter: Inject ListPath: Configuration Manager > Protocols > IP > Policy Filters > MOSPF >

Configuring IP Multicasting and Multimedia ServicesA-76117355-D Rev 00IGMP Group Policy ParametersUse the following descriptions to set IGMP group pol

Site Manager Parameters117355-D Rev 00A-77 Parameter: SourcesPath: Configuration Manager > Protocols > IP > Policy Filters > IGMP > Gro

Configuring IP Multicasting and Multimedia ServicesA-78117355-D Rev 00Parameter: Rule PrecedencePath: Configuration Manager > Protocols > IP >

Site Manager Parameters117355-D Rev 00A-79 Parameter: Receivers’ CircuitsPath: Configuration Manager > Protocols > IP > Policy Filters > I

Configuring IP Multicasting and Multimedia ServicesA-80117355-D Rev 00IGMP Static Forwarding Policy ParametersUse the following descriptions to set IG

Site Manager Parameters117355-D Rev 00A-81 Parameter: GroupsPath: Configuration Manager > Protocols > IP > Policy Filters > IGMP > Stat

Configuring IP Multicasting and Multimedia Services1-12117355-D Rev 00Configuring Multicast MigrationTo configure your network to transfer both multic

Configuring IP Multicasting and Multimedia ServicesA-82117355-D Rev 00Parameter: SourcesPath: Configuration Manager > Protocols > IP > Policy

Site Manager Parameters117355-D Rev 00A-83 Parameter: Out CircuitsPath: Configuration Manager > Protocols > IP > Policy Filters > IGMP &g

Configuring IP Multicasting and Multimedia ServicesA-84117355-D Rev 00IGMP Boundary Group ParametersUse the following descriptions to set IGMP boundar

Site Manager Parameters117355-D Rev 00A-85 Parameter: Circuit ListPath: Configuration Manager > Protocols > IP > IGMP/IGMP Relay > Admin S

117355-D Rev 00B-1 Appendix BTroubleshooting CommandsThis appendix describes Bay Networks Technician Interface commands that you can use to troublesho

Configuring IP Multicasting and Multimedia ServicesB-2117355-D Rev 00mtrace CommandThe mtrace command allows you to trace the branch of a multicast tr

Troubleshooting Commands117355-D Rev 00B-3 source is the source of the multicast tree.destination is the receiver for a particular multicast group.gro

Configuring IP Multicasting and Multimedia ServicesB-4117355-D Rev 00mrinfo CommandThe mrinfo command displays the capabilities of a DVMRP multicast r

Troubleshooting Commands117355-D Rev 00B-5 rsvp CommandThe rsvp command allows you to view information about RSVP and set global configuration paramet

Multicasting and Multimedia Overview117355-D Rev 001-13 For instruction on how to configure policies for these multicast protocols:• See “Configuring

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

117355-D Rev 00Index-1Aaccept DVMRP route policies. See MOSPFaccept policiesDVMRP, 4-74DVMRP unicast, 4-69MOSPF accept DVMRP route, 5-11acronyms, xxiA

Index-2117355-D Rev 00Ddataflow, defined, 1-4Debug Level parameter (DVMRP global), 4-29, A-6Debug Log Filter parameter (RSVP global), 7-6, A-55debug m

117355-D Rev 00Index-3DVMRP (Distance Vector Multicast Routing Protocol) (continued)reports from DVMRP neighborsvia circuit, 4-47via tunnel, 4-66route

Index-4117355-D Rev 00forwarding table (DVMRP), defined, 4-39Full Update Interval parameter (DVMRP global), 4-11, A-3GGarbage Timeout parameter (DVMRP

117355-D Rev 00Index-5IGMP (Internet Group Management Protocol) Relay (continued)reports, unsolicited, 9-16router redundancy, 9-23timeout values for m

Index-6117355-D Rev 00messages, loggingDVMRP, 4-29IGMP, 3-10PIM, 6-30RSVP, 7-6Metric parameter, DVMRPaccept policies, 4-77, A-68announce policies, 4-8

117355-D Rev 00Index-7neighbors, DVMRPcommunicating with other routersvia circuit, 4-47via tunnel, 4-66directly connected, defined, 4-2tunnel-connecte

Index-8117355-D Rev 00Prune Life Time parameter, DVMRPcircuit, 4-49, A-11tunnel, 4-68, A-15Pruning Enable parameter (DVMRP global), 4-12, A-7pruning t

117355-D Rev 00Index-9RSVP (Resource Reservation Protocol)bandwidthestimated, 8-4reservable, 8-5deleting from an interface, 7-14disabling, 7-7displayi

Index-10117355-D Rev 00transient host group, 1-2Transmit Bcast Addr parameter (IP configuration), A-27tree pruning (DVMRP), 4-7treesshared (PIM), 6-8s

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

iv117355-D 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 Services2-2117355-D Rev 00Starting IGMPIGMP is required for all types of multicasting. If you want the rout

Starting Multicasting and Multimedia Services117355-D Rev 002-3 When you have successfully configured the circuit, the Select Protocols window opens.

Configuring IP Multicasting and Multimedia Services2-4117355-D Rev 00Starting DVMRPYou can start DVMRP using either the BCC or Site Manager. When you

Starting Multicasting and Multimedia Services117355-D Rev 002-5 When you have successfully configured the circuit, the Select Protocols window opens.

Configuring IP Multicasting and Multimedia Services2-6117355-D Rev 00Starting MOSPFMOSPF is a multicasting extension of OSPF. To start MOSPF, you must

Starting Multicasting and Multimedia Services117355-D Rev 002-7 MOSPF is now running on the router with default values for all parameters. IGMP is als

Configuring IP Multicasting and Multimedia Services2-8117355-D Rev 00Starting PIM on the RouterTo start PIM on the router:1.Configure a circuit on a s

Starting Multicasting and Multimedia Services117355-D Rev 002-9 PIM is now running on the router with default values for all global and interface para

Configuring IP Multicasting and Multimedia Services2-10117355-D Rev 00Starting RSVPTo start RSVP on the router using Site Manager:1.Configure a circui

Starting Multicasting and Multimedia Services117355-D Rev 002-11 RSVP is now running on the router with default values for all parameters. You customi

117355-D Rev 00vContents PrefaceBefore You Begin ...

117355-D 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-D Rev 00IGMP Concepts and TerminologyThe Internet Group Management Protocol (IGMP) allows

Configuring and Customizing IGMP117355-D 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-D Rev 00Customizing IGMP GloballyWhen you configure IGMP on the router, IGMP is automatic

Configuring and Customizing IGMP117355-D Rev 003-5 Enabling and Disabling IGMP GloballyWhen you configure IGMP on the router, IGMP is automatically en

Configuring IP Multicasting and Multimedia Services3-6117355-D Rev 00Estimating the Number of GroupsBy default, IGMP estimates that 20 multicast group

Configuring and Customizing IGMP117355-D Rev 003-7 Using Site ManagerTo estimate the number of groups, complete the following tasks:Site Manager Proce

Configuring IP Multicasting and Multimedia Services3-8117355-D Rev 00Specifying a Version Threshold TimeBy default, 540 seconds (9 minutes) can elapse

Configuring and Customizing IGMP117355-D Rev 003-9 Using Site ManagerTo specify a version threshold time, complete the following tasks:Site Manager Pr

vi117355-D Rev 00Starting PIM ...2-7

Configuring IP Multicasting and Multimedia Services3-10117355-D Rev 00Logging IGMP MessagesBy default, IGMP does not log messages. You can use the BCC

Configuring and Customizing IGMP117355-D Rev 003-11 Using Site ManagerTo configure message logging, complete the following tasks:Site Manager Procedur

Configuring IP Multicasting and Multimedia Services3-12117355-D Rev 00Enabling Join AcknowledgmentsBy default, IGMP does not respond with an acknowled

Configuring and Customizing IGMP117355-D Rev 003-13 Specifying a Forwarding Cache LimitBy default, IGMP allows a maximum of 512 entries in the Multica

Configuring IP Multicasting and Multimedia Services3-14117355-D Rev 00Accepting a Nonlocal ReportBy default, IGMP rejects join and leave messages from

Configuring and Customizing IGMP117355-D Rev 003-15 Customizing IGMP on an InterfaceWhen you add IGMP to an IP interface, IGMP is enabled with default

Configuring IP Multicasting and Multimedia Services3-16117355-D Rev 00Enabling and Disabling IGMP on an InterfaceWhen you add IGMP to an IP interface,

Configuring and Customizing IGMP117355-D Rev 003-17 Specifying Query SuppressionIn the Bay Networks multicast implementation, configuring IGMP on an i

Configuring IP Multicasting and Multimedia Services3-18117355-D Rev 00Using Site ManagerTo specify query suppression on an IGMP interface, complete th

Configuring and Customizing IGMP117355-D Rev 003-19 Specifying a Query RateBy default, IGMP sends a group membership query on the interface every 120

117355-D Rev 00viiConfiguring IGMP Static Forwarding Policies ...3-33Disabling and Reenabling IG

Configuring IP Multicasting and Multimedia Services3-20117355-D Rev 00Using Site ManagerTo specify a query rate, complete the following tasks:Site Man

Configuring and Customizing IGMP117355-D Rev 003-21 Specifying a Membership Timeout IntervalBy default, a local group membership is valid for 260 seco

Configuring IP Multicasting and Multimedia Services3-22117355-D Rev 00Specifying a Designated Router Timeout IntervalBy default, 140 seconds (2 minute

Configuring and Customizing IGMP117355-D Rev 003-23 Using Site ManagerTo specify a designated router timeout interval, complete the following tasks:Si

Configuring IP Multicasting and Multimedia Services3-24117355-D Rev 00Specifying a Maximum Host Response TimeBy default, a host must wait 100 tenths o

Configuring and Customizing IGMP117355-D Rev 003-25 Using Site ManagerTo specify the maximum host response time, complete the following tasks:Site Man

Configuring IP Multicasting and Multimedia Services3-26117355-D Rev 00Specifying the Lifetime of an Mtrace Cache EntryIGMP creates entries in the forw

Configuring and Customizing IGMP117355-D Rev 003-27 Using Site ManagerTo specify the lifetime of an Mtrace cache entry, complete the following tasks:S

Configuring IP Multicasting and Multimedia Services3-28117355-D Rev 00To set the static forward cache lifetime, complete the following tasks:Configuri

Configuring and Customizing IGMP117355-D Rev 003-29 To configure a static host entry, complete the following tasks:Site Manager ProcedureYou do this S

viii117355-D Rev 00Configuring a Forwarding Table ...4-39Specifying the Ma

Configuring IP Multicasting and Multimedia Services3-30117355-D Rev 00Configuring an IGMP Boundary GroupYou configure an IGMP boundary group by supply

Configuring and Customizing IGMP117355-D Rev 003-31 Disabling and Reenabling an IGMP Boundary GroupWhen you configure an IGMP boundary group, by defau

Configuring IP Multicasting and Multimedia Services3-32117355-D Rev 00Configuring IGMP PoliciesSite Manager allows you to create IGMP group policies a

Configuring and Customizing IGMP117355-D Rev 003-33 Disabling and Reenabling IGMP Group PoliciesWhen you create an IGMP group policy, by default it is

Configuring IP Multicasting and Multimedia Services3-34117355-D Rev 00In Figure 3-1, multicast traffic is forwarded to a router that is configured wit

Configuring and Customizing IGMP117355-D Rev 003-35 In Figure 3-2, multicast traffic is forwarded from a nonmulticast network to a nonmulticast interf

Configuring IP Multicasting and Multimedia Services3-36117355-D Rev 00In Figure 3-3, multicast traffic is forwarded to a multicast interface and on to

Configuring and Customizing IGMP117355-D Rev 003-37 To configure an IGMP static forwarding policy, complete the following tasks:Site Manager Procedure

Configuring IP Multicasting and Multimedia Services3-38117355-D Rev 00Disabling and Reenabling IGMP Static Forwarding PoliciesWhen you create an IGMP

Configuring and Customizing IGMP117355-D Rev 003-39 Deleting IGMPTo delete IGMP from an IP interface, complete the following tasks:Site Manager Proced

117355-D Rev 00ixSpecifying a Maximum Number of Queued Packets ...5-6Enabling Dynamic TTL ...

117355-D Rev 004-1 Chapter 4Customizing DVMRPThis chapter describes the Distance Vector Multicast Routing Protocol (DVMRP) and how to customize it on

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

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

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

Customizing DVMRP117355-D 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-D Rev 00Routing TableTable 4-1 shows the principal items in a DVMRP routing table entry.N

Customizing DVMRP117355-D Rev 004-7 Router E considers the network connecting it to router D to be on the shortest path to the source network connecte

Configuring IP Multicasting and Multimedia Services4-8117355-D Rev 00Customizing DVMRP GloballyWhen you start DVMRP on the router, DVMRP runs with def

Customizing DVMRP117355-D Rev 004-9 Disabling and Reenabling DVMRP GloballyYou can use the BCC or Site Manager to disable and reenable DVMRP globally