How Does an IGMP Router Maintain Group Memberships on a Network

question 71

Multiple Choice

How does an IGMP router maintain group memberships on a network? (Select 2 answers)

• A) The router maintains a timer for each group membership which it refreshes for hosts that send report messages and deletes the group membership of hosts that do not.
• B) The router periodically sends Query messages. After a receiver host receives the Query message, the receiver host sends a Report message.
• C) A receiver host periodically sends a Report message.
• D) The router deletes a group membership only when it receives a Leave message for this group.

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Fixed incomes refer to types of investment that pay regular interest or dividends to investors and have the principal amount returned at maturity.

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