167
Figure 4-7-5
IGMP Snooping Multicast Stream Control
IGMP Versions 1 and 2
Multicast groups allow members to join or leave at any time. IGMP provides the method for members and multicast
routers to communicate when joining or leaving a multicast group.
IGMP version 1 is defined in RFC 1112. It has a fixed packet size and no optional data.
The format of an IGMP packet is shown below:
IGMP Message Format
Octets
0
8 16
31
Type Response
Time
Checksum
Group Address (all zeros if this is a query)
Summary of Contents for NS3500-28T-4S
Page 1: ...NS3500 28T 4S User Manual P N 1072835 REV 00 01 ISS 14JUL14 ...
Page 41: ...41 3 Press the Apply button to save running configuration to startup configuration ...
Page 166: ...166 Figure 4 7 4 Multicast Flooding ...
Page 260: ...260 Buttons Click to clear the statistics Click to refresh the statistics ...
Page 282: ...282 Figure 4 9 66 Global DoS Setting Page Screenshot ...
Page 296: ...296 ...
Page 303: ...303 ...