I am new to cisco switchs and routers

[vijendhar4u]

sir, i am new to cisco switches and routers .plz tell me how to improve my troubleshoot knowledge in this field .

 

[sk1939]

Read a lot.

http://www.google.com/search?rlz=1C1GPCK_enUS435US435&sourceid=chrome&ie=UTF-8&q=Cisco+Troubleshoot