Re^7: How to solve Pseudo terminal issue OpenSSH

[salva]

The periods are how non-printable characters are represented on the debugging output. It is the classic format for an hexdump.

In this particular case, they correspond to the CRLF characters ("\r\n").

[waytoperl]

Thanks for CRLF information. Any insights How to allocate Pseudo terminal for SSH

[salva]

my ($pty, $pid) = $ssh->open2pty();

See the section about integrating with Expect on the module documentation.

In any case, you should investigate why ssh is requesting a remote tty when it is not requested. That is quite unusual (even if probably harmless).