# File lib/fog/libvirt/models/compute/server.rb, line 173
        def ssh_proxy
          # if this is a direct connection, we don't need a proxy to be set.
          return nil unless @connection.uri.ssh_enabled?
          user_string= connection.uri.user ? "-l #{connection.uri.user}" : ""
          Net::SSH::Proxy::Command.new("ssh #{user_string} #{connection.uri.host} nc %h %p")
        end