Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23？（Choose all that apply.）（）

A.The command will initiate a probe with a destination IP address of 10.1.1.1

B.The command is used on the IP SLA responder and the IP SLA source

C.The command will allow only source address 10.1.1.1 to source probes

D.The command will initiate a probe with a destination Telnet port

E.The command is used to make the router a responder

F.The command will initiate a probe with a source port of 23