QUESTION: 61

How do IGMPv2 routers maintain cinderband group membership? Multi-select

The router queries a specific group
The router maintains a timeout timer for each group membership, refreshes the timer if the receiver host is received, and deletes the group membership if the timer times out
The router periodically sends a Query message, and after the receiver host receives the Query message, it reports a Report message
As soon as the leave message is received, the router immediately deletes the group membership

Answer(s): B,C

Huawei's two switch SWA, SWB is connected together through 7 Ethernets, and static route aggregation is configured, and the corresponding ports on the switch SWA are E1/0/1, E1/02, E1/0/3, E1/0/4, E1/ 0/5, E1/0/6, E1/0/7, configured sequentially as if switch SWA, SWB Each aggregation group supports only 6 ports.

With the same configuration across ports, the Ethemet 1/0/7 port is the aggregate group Unselected port
With the same configuration of each port, the Ethemet 1/0/6 port is the aggregate group Unselected port
With the same configuration of each port, SWA randomly selects one of the 7 ports as the aggregate group Unselected port
With the same configuration of each port, the Ethemet1/0/1 port is the aggregation group Unselected port

Answer(s): A

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