The correct statement about the VRRP protocol version is ?
How do IGMPv2 routers maintain cinderband group membership? Multi-select
A home user has opened a 1Mb/s bandwidth, and in order to improve the user experience, the operator can stabilize 2Mb/s when measuring speed If we use the listening bucket technology to achieve this requirement, which of the following methods is optimal.
In which of the following cases, RSTP refreshes the MAC address table?( Multi-select)