not work but its configuration is ok? which is the problem?

if your destination "bandwith test" using same MT, provide with user & password for bandwith test (hope works)

if your destination "bandwith test" using same MT, provide with user & password for bandwith test (hope works)

which username e password?

please upload mikrotik book and Networking file

http://uploads.bizhat.com/file/63753

IP Calculator
http://uploads.bizhat.com/file/63813

i hope help u