>...How can I check the originality of this?
- Find check the serial number of the device with show version and report that into : https://cway.cisco.com/sncheck/
>...what's the difference between "152-2.E9 WITH WEB BASED DEV MGR"?
- The latter means when installing ; you will also have a GUI available for configuring , although CLI is preferred
M.
-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '