cannot telnet HP-UX with NIS account

Hello ,

 I config this HP-UX workstation as the client into one NIS enviroment\(while NIS server is Solaris 5.8\)  ,but I cannot telnet this HP-UX with nis account ,the error message is "Login incorrect" . I try to logon with root account ,and then I succeed in switching to the NIS account with "su " ,I also succeed in using "ypcat passwd" after logon this HP-UX workstation. 

I am puzzled by this , anyone can give me a suggestion? :slight_smile:
unix host info
# uname -a
HP-UX OMCDEV B.11.11 U 9000/800

This can be caused by using a special character in a password. Do you have either # or @ in your password?

From: man 1 stty:

From man 7 termio:

Thank you very much! Yes , after I change the passwork , I can succeed in "telnet" this HP-UX workstation