Thank you so much for your patient replies.

Mine is as followCisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 12.2(53)SE2, RELEASE SOFTWARE (fc3)Universal?

So I don't need to change or buy new hardware. Am I correct?Pardon me for being naive.

I am very new to this community. I want to ask a question about different license type of IOS.Now my boss buy a 3750X switch that is running ipbase IOS. A need come up to configure PBR on it. Some says that I can't use PBR on IPbase license. Now I ha...