12.0 ST New Features

• Cross-Platform Release Notes for Cisco IOS Release 12.0ST

• New Features in 12.0(9)ST

• New Features in 12.0(10)ST

• New Features in 12.0(11)ST

• New Features in 12.0(14)ST

• New Features in Release 12.0(16)ST

• New Features in Release 12.0(17)ST

• New Features in Release 12.0(18)ST

• New Features in Release 12.0(19)ST

• New Features in Release 12.0(21)ST

• System Error Messages for Release 12.0 ST