How to run DSR in - ns2?
 

I am NEW in NS2 simulation. Can anyone guide me for how to run DSR in NS2?

There are MANY threads on this site with this exact question, and many more that Google can direct you to. We are happy to assist you with specific problems/questions, but try to show some effort of your own, and do some basic research. From just putting "how to run dsr in ns2" into Google, you would have found:
http://www.cs.cmu.edu/~dmaltz/dsr.html

...among the close to 40 THOUSAND hits.