Is there any management software as the Cisco Network Assistant for smb switch as SLM224G or SRW224G4-K9-NA, or only works with models 2960 and higher?

Hi all,I need help choosing a core switch, to replace a swich 3com model 4924, its main function is to support a 4-LAN switch cisco 2960 (100 users) and a ring cluster of 12 servers.obs.Current 3com core switch has 56 Gbps performance and 41.6 millio...