Page 2 - IP Multicast Overview; Satellite Classroom Example; Satellite Classroom Application on a Non-Multicast Network; Media Server
IP Multicast Overview IP Multicast Stub Routing in AOS 2 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A IP Multicast Overview IP multicast has many applications, ranging from video and/or audio program delivery, music-on-hold foran IP PBX, conferencing applications, and delivery of software updates,...
Page 4 - Satellite Classroom Application on a Multicast-Enabled Network; Central Router
IP Multicast Overview IP Multicast Stub Routing in AOS 4 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A Satellite Classroom Application on a Multicast-Enabled Network In a multicast-enabled network, the media server sends specific content in a single stream to a specificmulticast IP address, much li...
Page 6 - IP Multicast Addressing and Protocols; Multicast Addressing; Examples in this range include:; IGMP – Internet Group Management Protocol
IP Multicast Addressing and Protocols IP Multicast Stub Routing in AOS 6 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A IP Multicast Addressing and Protocols Multicast Addressing The IPV4 address scheme (layer 3) sets aside Class D addresses for use in IP multicast. RFC1112 discussesmulticast addres...
Page 7 - Distance Vector Multicast Routing Protocol (DVMRP)
IP Multicast Stub Routing in AOS IP Multicast Addressing and Protocols 61200890L1-29.3A Copyright © 2005 ADTRAN, Inc. 7 routers (ultimately reaching the router connected to the source of the multicast stream). This allows adistribution tree to be built from the source to all receivers, thus ensuring...
Page 8 - IP Multicast in Stub Topologies
IP Multicast in Stub Topologies IP Multicast Stub Routing in AOS 8 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A IP Multicast in Stub Topologies A stub network is a portion of a network with a single connection to the remainder of the network. Thespokes in a hub-and-spoke network are a common form ...
Page 10 - IP Multicast Stub Routing in the AOS; AOS Multicast Stub Routing Feature Details and Operation; Stub Router
IP Multicast Stub Routing in the AOS IP Multicast Stub Routing in AOS 10 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A IP Multicast Stub Routing in the AOS In Release 7.1, AOS introduced IP multicast support in the form of IP Multicast Stub Routing using IGMPForwarding. Note the following key point...
Page 11 - Helper Address Technical Note; Multicast Source; Feature Operation
IP Multicast Stub Routing in AOS IP Multicast Stub Routing in the AOS 61200890L1-29.3A Copyright © 2005 ADTRAN, Inc. 11 Helper Address Technical Note The helper address can be any address on the path from the desired upstream interface to themulticast-source device. The choice depends on several net...
Page 12 - Figure 3. AOS Multicast Stub and IGMP Forwarding Support
IP Multicast Stub Routing in the AOS IP Multicast Stub Routing in AOS 12 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A Figure 3. AOS Multicast Stub and IGMP Forwarding Support
Page 13 - Example Configuration; In the following example,; Router 1; is assumed to be a non-AOS product configured with an operating; is an AOS product. Though not shown in Figure 3; Other vendor as Router 1:
IP Multicast Stub Routing in AOS Example Configuration 61200890L1-29.3A Copyright © 2005 ADTRAN, Inc. 13 Example Configuration In the following example, Router 1 is assumed to be a non-AOS product configured with an operating system common to other vendors, and the Stub Router is an AOS product. Tho...
Page 14 - Key Differences in Multicast Stub Routing
Key Differences in Multicast Stub Routing IP Multicast Stub Routing in AOS 14 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A Key Differences in Multicast Stub Routing The key differences between AOS multicast stub routing and that of some other common productoperating systems are as follows: • In AO...
Page 15 - Q1: What multicast applications does AOS support?
IP Multicast Stub Routing in AOS Frequently Asked Questions (FAQs) 61200890L1-29.3A Copyright © 2005 ADTRAN, Inc. 15 Frequently Asked Questions (FAQs) Q1: What multicast applications does AOS support? A1: AOS 7.x (and later) supports local IP multicast (source and receivers attached to local routeri...
Page 16 - Glossary
Glossary IP Multicast Stub Routing in AOS 16 Copyright © 2005 ADTRAN, Inc. 61200890L1-29.3A Glossary Broadcast: A transmission addressed to all receivers, usually contained within the given broadcastdomain. Broadcast Domain: A layer 2 domain, separated by layer 3 devices (routers). A VLAN or LAN seg...
Page 17 - Multicast: A transmission sent to a specific set of receivers.
IP Multicast Stub Routing in AOS Glossary 61200890L1-29.3A Copyright © 2005 ADTRAN, Inc. 17 Multicast: A transmission sent to a specific set of receivers. Multicast Routing: The ability to determine the proper loop-free paths on which to forward multicastpackets such that all subscribing listeners r...