12.0-Based New Features (Limited Lifetime Releases)

• 12.0 DB New Features

• 12.0 DC New Features

• 12.0S New Features (Special Release)
  Documentation for features introduced in Cisco IOS Release 12.0S.

• 12.0 SP New Features

• 12.0 ST New Features

• 12.0 SY New Features

• 12.0 XA New Features

• 12.0 XB New Features

• 12.0 XC New Features

• 12.0 XD New Features

• 12.0 XE New Features

• 12.0 XG New Features

• 12.0 XH New Features

• 12.0 XI New Features

• 12.0 XJ New Features

• 12.0 XK New Features

• 12.0 XL New Features

• 12.0 XN New Features

• 12.0 XR New Features

• 12.0 XV New Features

• 12.0 XQ New Features