2747809 comment Comment Re:Hmmm.... a Unix based kernel? (Score 1) 129 by nick5546 on Saturday December 15, 2007 @08:37PM (#21712894) Attached to: Cisco To Develop Third-Party APIs For IOS From what I understand, IOS-XR IS already based on QNX (from what I remember, the codename for the project was Chaos, but not sure...)