Which of the following ports is the default telnet port?（）A、20B、21C、22D、23
Which of the following ports is the default telnet port?（）
- A、20
- B、21
- C、22
- D、23
相关考题：
Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?() (Select TWO). A.22B.23C.143D.161E.162F.8080
Which of the following ports should be allowed through a firewall for Telnet to function？（）A、23B、25C、50D、110
Which of the following default ports must be opened to allow a technician to telnet into a machine?（）A、21B、23C、24D、25
Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?（） (Select TWO).A、22B、23C、143D、161E、162F、8080
Which of the following is a true statement when promiscuous mode is enabled on an Integrated Virtual Ethernet？（）A、 The physical port can be used as part of a Shared Ethernet Adapter （SEA）.B、 All physical ports on the Host Ethernet Adapter （HEA） default to promiscuous mode.C、 Multiple logical ports can be assigned to a physical port if that logical port is in promiscuous mode.D、 All physical ports that belong to the same port group will be set to promiscuous mode on the Host Ethernet Adapter （HEA）.
多选题Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?（） (Select TWO).A22B23C143D161E162F8080
单选题Which of the following default ports must be opened to allow a technician to telnet into a machine?（）A21B23C24D25
单选题Which network mask is the equivalent of 255.255.248.0?（）A/20B/21C/22D/23