Cisco IOS Telnet Server and Client

Hi Laz, first I would like to thankyou for your quick response. Just to be specific, I was working on CCNA routing & switching ICND1 100-105, Unit 7 Network Management, subtitle Telnet Server and Client. Here is what I found on packet tracer 7.1:

R2#telnet 192.168.12.1 ?
  <0-65535>  Port number
  <cr>

as you see here I do not have the option to add a source address as explained on the lecture note after the command telnet 192.168.12.1 /source interface…