Siemens RUGGEDCOM RX1510, Руководство пользователя

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RUGGEDCOM ROX II
User Guide
Chapter 5
Setup and Configuration
Viewing the Status of Dynamic Multicast Routing 563
Section 5.24.8
Viewing the Status of Dynamic Multicast Routing
To view the status of dynamic multicast routing, navigate to routing
»
status
»
multicast . If multicast routes have
been configured, the Active Routes table appears.
Figure 657: Active Routes Table
Section 5.25
Managing Multicast Filtering
Multicast traffic can be filtered using either static multicast groups, IGMP (Internet Group Management Protocol)
snooping, or GMRP (GARP Multicast Registration Protocol).
The following sections describe how to configure and manage multicast filtering:
•
Section 5.25.1, “Multicast Filtering Concepts”
• Section 5.25.2, “Enabling and Configuring GMRP”
• Section 5.25.3, “Configuring IGMP Snooping”
• Section 5.25.4, “Managing Router Ports”
• Section 5.25.5, “Managing the Static Multicast Group Table”
• Section 5.25.6, “Managing Egress Ports for Multicast Groups”
• Section 5.25.7, “Viewing a Summary of Multicast Groups”
• Section 5.25.8, “Viewing a List of IP Multicast Groups”
Section 5.25.1
Multicast Filtering Concepts
The following sections describe some of the concepts important to the implementation of multicast filtering in
ROX II:
•
Section 5.25.1.1, “IGMP”
• Section 5.25.1.2, “GMRP (GARP Multicast Registration Protocol)”
Section 5.25.1.1
IGMP
IGMP is used by IP hosts to report their host group memberships with multicast routers. As hosts join and leave
specific multicast groups, streams of traffic are directed to or withheld from that host.