$ perl ssh.pl xxx.xxx.xxx.xxx 

Nalina: Reading configuration data /home/Administrator/.ssh/config 

Nalina: Reading configuration data /etc/ssh_config 

Nalina: Connecting to xxx.xxx.xxx.xxx, port 22.

Nalina: Remote protocol version 1.5, remote software version Cisco-1.25

Nalina: Net::SSH::Perl Version 1.25, protocol version 1.5.

Nalina: No compat match: Cisco-1.25.

Nalina: Connection established. 

Nalina: Waiting for server public key. 

Nalina: Received server public key (768 bits) and host key (2048 bits).

Nalina: Host 'xxx.xxx.xxx.xxx' is known and matches the host key. 

[Tue Jun 22 11:53:30 2004] Unexpected eval err: Undefined subroutine &Math::BigI
nt::sizeinbase_gmp called at /usr/lib/perl5/site_perl/5.8.2/Net/SSH/Perl/Util/RS
A.pm line 30.