Question 36
The core goal of highly reliable redundant network design is
Question 37
The following statements about RPT and SPT in PIMSM are correct:
Question 38
As the above topology, the loop formed by SWA, SWB and SWC enables STP, then the following statement is correct:


Question 39
The SNMP protocol adopts the C/S structure and gives UDP to realize the message transmission. In order to ensure the normal interaction of protocol messages between the network management workstation and SNMP, they all need to monitor the specific UDP port number. The following statement about them is correct.
Question 40
Regarding the port filtering mode of VoiceVLAN, the correct statement is