renewal / upgradation of network security renewal / upgradation and installation / commissioning and training ( if required ) of the network security and switches to be supplied , installed / commissioned and trained upon ( if required ) at the headquarter of icar-cifri , barrackpore , kolkata700120 , renewal / upgradation and installation / commissioning and training ( if required ) of the network security to be supplied , installed / commissioned and trained upon ( if required ) at the headquarter of icar-cifri , barrackpore , kolkata-700120 , renewal / upgradation of network security and switches ( 1 no . 48 port and 2 no . 24 port ) ( previously known as cyberoam ) ( 1no . )