To set node behavior with Attribute Editor

1. Open the node’s Attribute Editor.
2. In the Attribute Editor, open Node Behavior.
3. Click Caching on or off.
4. Select the Node State as Normal, HasNoEffect, or Blocking. (The Waiting-Normal, Waiting-HasNoEffect, and Waiting-Blocking states are for Maya’s internal use.)
5. Close the Attribute Editor.

To set Node State channel with Channel Box

1. When editing constraint channels with the Channel Box, you can set the Node State to Normal, HasNoEffect, Blocking, Waiting-Normal, Waiting-HasNoEffect, or Waiting-Blocking.