Supply And Delivery And Installation Of Two Core Switches (1G Port With Fiber Modules) And L3/L2 Location Switch With 48X1G, 24X1G Ports And 4X10G (Fiber/Copper Ports In Replacement Of End Of Life Devices For Optimal Utilization Of Internet Bandwidth, Including Transportation And Transit Risk Up To Destination Etc Complete As Directed By Hmwssb Officials Under Gm(It)