How do I redirect or call a different Controller Action from my Controller Action in Magento? -

i want call cms/index/noroute action 1 of custom module's controller action, how do it?

i tried,

$this->_redirecturl('cms/index/noroute') 

and

$this->_forward('cms/index/noroute') 

also few variations redirect url '*/cms/index/noroute' etc, non of them worked. how should this?

use below code :

$this->_redirect('defaultnoroute'); return; 

its work me.