IGMPv1/v2 (`igmpv2`)

Layer: L3 (network)
Header: 4 octets (fixed)
Notes: Multicast control protocols

Reached from

Lower layer	Selector	Value
`igmp`	`type`	17 (0x11)
`igmp`	`type`	18 (0x12)
`igmp`	`type`	22 (0x16)
`igmp`	`type`	23 (0x17)

Fields

Field	Type	Default	Auto	Description
`group`	`ipv4`	`0.0.0.0`		Multicast group address (0.0.0.0 in a general query).

Sample templates

igmpv2-query — templates/protocols/mcast/igmpv2-query.wpg.yaml