OmniSwitch OS6860/OS6900/OS10K Troubleshooting Guide Part No.032996-00 Rev.A
AOS Release 7.X and 8.X January 2015
Alcatel-Lucent Page 105 of 148
MAC: Destination Address : 01 00 5E 00 00 16
MAC: Source Address : 00 00 00 08 73 F1
MAC:
IP: ------ IP Header -----------
IP:
IP: Version = 04 (0x04)
IP: Header Length = 20 (0x14)
IP: Differentiated Services Field = 0 (0x00)
IP: Type of Service = 00 (0x00)
IP: Total Length = 36 (0x0024)
IP: Identification = 0 (0x0000)
IP: Fragment Offset = 0
IP: Time to Live = 1 (0x01)
IP: Protocol = IGMP
IP: Checksum = 0x…
IP: Source Address = 10.0.0.111
IP: Destination Address = 224.0.0.22
IP:
IGMP: ------ IGMP Header -----------
IGMP:
IGMP: Version = 3 (0x3)
IGMP: Type = Membership Report v3 (0x22)
IGMP: Reserved = 0 (0x0)
IGMP: Checksum = 0xE8F0
IGMP: Reserved = 0 (0x0)
IGMP: Number of Group Records = 1 (0x1)
IGMP: ------ IGMP Group Record -----------
IGMP:
IGMP: Record Type = Change To Include Mode (0x3)
IGMP: Aux Data Len = 0 (0x0)
IGMP: Number of Source(s) = 0
IGMP: Multicast Address = 239.1.1.1
IGMP:
IGMP Membership Report type 4
IGMP Membership Report type 4 is used for unregistering subscribers. One message can be used to
unregister multiple multicast groups.
IGMP Membership Report in IGMP version 3 is always sent with 224.0.0.22 destination IP address.
MAC: ------ MAC Header ------
MAC:
MAC: Destination Address : 01 00 5E 00 00 16
MAC: Source Address : 00 00 00 08 73 F1
MAC:
IP: ------ IP Header -----------
IP:
IP: Version = 04 (0x04)
IP: Header Length = 20 (0x14)
IP: Differentiated Services Field = 0 (0x00)
IP: Type of Service = 00 (0x00)
IP: Total Length = 36 (0x0024)
IP: Identification = 0 (0x0000)
IP: Fragment Offset = 0
IP: Time to Live = 1 (0x01)
IP: Protocol = IGMP
IP: Checksum = 0x1708
IP: Source Address = 10.0.0.111
IP: Destination Address = 224.0.0.22
IP:
IGMP: ------ IGMP Header -----------
IGMP:
IGMP: Version = 3 (0x3)
IGMP: Type = Membership Report v3 (0x22)
IGMP: Reserved = 0 (0x0)
IGMP: Checksum = 0xE7F0
IGMP: Reserved = 0 (0x0)
IGMP: Number of Group Records = 1 (0x1)
IGMP: ------ IGMP Group Record -----------
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