Problem connecting a 3Com 2952-Plus switch to a Cisco 3750 switch
        Posted  
        
            by Noel
        on Server Fault
        
        See other posts from Server Fault
        
            or by Noel
        
        
        
        Published on 2010-03-03T14:40:42Z
        Indexed on 
            2010/04/12
            13:13 UTC
        
        
        Read the original article
        Hit count: 905
        
3com
Connected a 3Com 2952-SFP Plus switch to a Cisco 3750 switch via fibre. There is a light on the 3Com end, but nothing at the Cisco end, and no traffic will flow. Have swapped SFP's, have swapped fibre cables, have used a different port on the Cisco, have even swapped the 3Com switch, but still no joy. When I connect a 3Com 2948 switch over fibre that works OK. Any ideas?
© Server Fault or respective owner