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 default ports must be opened to allow a technician to telnet into a machine?（）
- A、21
- B、23
- C、24
- D、25
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
By default, which of the following ports would a network need to have opened to allow for thetransmission of incoming and outgoing email?() (Select TWO). A.21B.25C.80D.110E.123
A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443
Which of the following ports should be allowed through a firewall for Telnet to function？（）A、23B、25C、50D、110
A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?（）A、21B、80C、443D、3389
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 can Mike, a technician, use with an IP address to test FTPconnectivity?（）A、21B、25C、80D、8080
By default, which of the following ports would a network need to have opened to allow for thetransmission of incoming and outgoing email?（） (Select TWO).A、21B、25C、80D、110E、123
Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）A、21B、443C、3389D、8080
You have an Exchange Server 2010 organization. Your network is separated from the Internet by a firewall. You need to identify the ports that must be opened on the firewall to allow clients from the Internet to usethe following connections methods：.Outlook Anywhere .Outlook Web App （OWA）.Exchange ActiveSync .IMAP4 over Secure Sockets Layer （SSL） Which TCP ports should you identify？（）A、25， 443 and 993B、26， 443 and 995C、25， 80， 143， and 3269D、80， 143， 443， and 389
单选题Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）A21B443C3389D8080
单选题You have an Exchange Server 2010 organization. Your network is separated from the Internet by a firewall. You need to identify the ports that must be opened on the firewall to allow clients from the Internet to usethe following connections methods：.Outlook Anywhere .Outlook Web App （OWA）.Exchange ActiveSync .IMAP4 over Secure Sockets Layer （SSL） Which TCP ports should you identify？（）A25， 443 and 993B26， 443 and 995C25， 80， 143， and 3269D80， 143， 443， and 389
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A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A21B23C80D443
多选题By default, which of the following ports would a network need to have opened to allow for thetransmission of incoming and outgoing email?（） (Select TWO).A21B25C80D110E123
单选题Which of the following ports should be allowed through a firewall for Telnet to function？（）A23B25C50D110
单选题Which of the following ports is the default for HTTP?（）A21B25C80D110