Connect to one of the servers

ssh_to_any_server.sh

#!/bin/bash

# Switch this for the list of addresses you want to ssh to
ADDRESS=(127.0.0.1 localhost)
# Switch this for the name of the user you are sshing as
NAME=`echo $USER`

for i in $ADDRESS
do
  echo "Trying to connect as $NAME to $i"
  if ssh $NAME@$i 2> /dev/null; [ $? -eq 0 ]; then
    exit 0
  fi
  echo "Unable to ssh to $i"
done

echo ""
echo "Ssh Failed"
exit 255