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.）（）
- AThe command will initiate a probe with a destination IP address of 10.1.1.1
- BThe command is used on the IP SLA responder and the IP SLA source
- CThe command will allow only source address 10.1.1.1 to source probes
- DThe command will initiate a probe with a destination Telnet port
- EThe command is used to make the router a responder
- FThe command will initiate a probe with a source port of 23