my %params = ( protocol => "2", debug => "true", use_pty => 0, interactive => "false", identity_files => ("/var/www/localhost/htdocs/switchdb/.ssh/identity") );

##</code><code>##

Starting run_pna_switch.pl
processing request for pna_swid 17 and mode on
processing request for pna_swid 17 and mode on
entering Net:SSH:Perl->new command
entering SSH->login command
The authenticity of host '146.6.167.199' can't be established.
Key fingerprint is 99:80:ac:53:50:14:5f:9a:04:ce:5f:44:0f:5c:7d:39.
Are you sure you want to continue connecting (yes/no)? [yes]