The SSH session is created in Net::SSH2->new(), not $ssh2->connect(). Each SSH session can be used for only one connection, therefore, to connect to a new host, a new SSH session is required. So, you are correct: Net::SSH2->new() must be called for each host, inside the loop.

In reply to Re^2: Net::SSH2 woes by ig
in thread Net::SSH2 woes by vdubjunkie

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