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            Troubleshooting steps if the Layer 2 network map is not discovered

            If your map is not discovered after entering the details in Discover Layer 2 Map, or if you see this message "Device mapping does not exist for this map.":

            Type of device
            Discovery mechanism
            Cisco device
            CDP
            Layer 3 switches and routers
            ARP
            Switches
            FDB
            Wired LAN ethernet
            LLDB
            Routers and switches
            IP route



            Updated: 01 Aug 2018 04:03 AM
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