subnet
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... host to reply to a Query, it MAY
send nothing as there must be another member on the subnet. This is
an optimization to reduce traffic; a host ...
... subnet where at least one router
on the subnet has not yet been upgraded to IGMPv2. The following
requirements ...
... An IGMPv2 host may be placed on a subnet where there are hosts that
have not yet been upgraded to IGMPv2 ...
... An IGMPv2 router may be placed on a subnet where there are hosts that
have not yet been upgraded to IGMPv2 ...
... Robustness Variable allows tuning for the expected packet loss on
a subnet. If a subnet is expected to be lossy, the Robustness
Variable may be increased. IGMP ...
... packet loss on
a subnet. If a subnet is expected to be lossy, the Robustness
Variable may be increased. IGMP is robust to (Robustness Variable ...
... administrator may tune the number
of IGMP messages on the subnet; larger values cause IGMP Queries to
...
... administrator may tune
the burstiness of IGMP messages on the subnet; larger values make the
traffic less bursty, as host ...
... multicast routers to think there
are members of a group on a subnet when there are not. Forged
Report messages from the local subnet are meaningless, since
...
... group on a subnet when there are not. Forged
Report messages from the local subnet are meaningless, since
joining a group on a host ...
...
- Ignore the Report if you cannot identify the source
address of the packet as belonging to a subnet assigned to the
interface on which the packet was received. This solution means
...
... hosts without addresses on the local
subnet will be ignored.
- Ignore Report messages without Router Alert options ...
... Report if you cannot identify the source address of the packet as
belonging to a subnet assigned to the interface on which the
packet was received. This solution means that v1 Reports sent by
...
... critical. This solution protects against forged
version 1 reports from the local subnet as well.
Leave message:
...
...
- Ignore the Leave message if you cannot identify the source
address of the packet as belonging to a subnet assigned to the
interface on which the packet was received. This solution means
...
... hosts without addresses on the
local subnet will be ignored.
- Ignore Leave messages without Router Alert options ...