1. (
  2. echo open 10.90.90.90
  3. sleep 2
  4. echo "admin"
  5. sleep 1
  6. echo "admin"
  7. sleep 1
  8. ) | telnet
  9.  
  10. (
  11. echo open 10.90.90.90
  12. sleep 2
  13. echo "admin"
  14. sleep 1
  15. echo "admin"
  16. sleep 1
  17. cat config_file | while IFS='' read line
  18. do
  19. echo "$line"
  20. sleep 0.1
  21. done
  22. ) | telnet