Which protocol below uses TCP port 443

1、Which two protocols are used by bridge

Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network?（）A802.1dBVTPC802.1qDSTPESAP

2、Which path selection protocol is used

Which path selection protocol is used by Fibre Channel fabrics?（）AIVRBVoQCFSPFDVSANsESANTa

3、Which of the protocols below use TCP a

Which of the protocols below use TCP at the transport layer?（）ATFTPBSMTPCSNMPDFTPEHTTPFHTTPS

4、Which of the following protocols use b

Which of the following protocols use both TCP and UDP ports?（）A FTPB SMTPC TelnetD DNSE All of the above

5、Which three of the protocols below bel

Which three of the protocols below belong to the application layer?（）AARPBHTTPSCSMTPDCDPETFTPFICMP

6、Which network protocol does DNS use?（）

Which network protocol does DNS use?（）A FTPB TFTPC TCPD UDPE SCP