SECTION 5.2 IGMP MULTICAST
Abstract
IGMP MultiCasting controls IPv4 snooping. IPv6 utilizes Multi-Casting in lieu of Broadcasting; and will be discussed
later in this guide.
Step 1 Direct your browser to the LAN MultiCast page
1.A In the left-hand navigation pane, select:
LAN
MultiCast
Step 2 Configure IGMP Multi-Cast Parameters
2.A Multicast Precedence:
Global precedence over unicast.
DO NOT ENABLE THIS FEATURE
UNLESS REQUIRED FOR YOUR
NETWORK. PIXELATION OF IPTV CAN
OCCUR IF THIS IS ENABLED WITHOUT
THE APPROPRIATE NETWORK
ARCHITECTURE.
IGMP Default Version:
Default Version 3.
Version 3 backwards compatible to 2;
but may not be supported upstream if
IGMP 2 is used for the WAN Side
network
Query IntervalDefault 125
Query Response Interval Default 10
Last Member Query Interval Default 10
Robustness Value Default 2
Max Multicast Group Members: 25
Fast Leave Enabled: Default Enabled
Intra LAN Multicast: Default Disabled
Membership Join Immediate: Default
Disabled
Step 3 When finished, select “ Apply / Save “.
VisionNet M504 / M505N R3 Page 38 of 62 User Manual Rev 0.1c
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