Last Updated on September 29, 2021 by Admin 3
How does an IGMP router maintain group memberships on a network? (Select 2 answers)
- 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.
- The router periodically sends Query messages. After a receiver host receives the Query message, the receiver host sends a Report message.
- A receiver host periodically sends a Report message.
- The router deletes a group membership only when it receives a Leave message for this group.