comops:~/tkl # perl -w ./sshtkl.pl comops: Reading configuration data /root/.ssh/config comops: Reading configuration data /etc/ssh_config comops: Allocated local port 1023. comops: Connecting to secsscsr01, port 22. comops: Remote protocol version 2.0, remote software version OpenSSH_3.6.1p2 comops: Net::SSH::Perl Version 1.25, protocol version 2.0. comops: No compat match: OpenSSH_3.6.1p2. comops: Connection established. comops: Sent key-exchange init (KEXINIT), wait response. comops: Algorithms, c->s: 3des-cbc hmac-sha1 zlib comops: Algorithms, s->c: 3des-cbc hmac-sha1 zlib comops: Entering Diffie-Hellman Group 1 key exchange. comops: Sent DH public key, waiting for reply. Connection closed by remote host. at /usr/lib/perl5/site_perl/5.8.3/Net/SSH/Perl/Kex/DH1.pm line 41