Trying to convert a 3925 C3900-SPE100/K9 to 3945E C3900-SPE250/K9. The C3900-SPE250/K9 board boots fine with c3900e-universalk9-mz.SPA.157-3.M2.bin but it doesn't see the SM-D-ES3G-48-P (c3560e-universalk9-mz.150-2.SE11.bin) switch, but it does see t...

Have a 3560 attached to SM-ES3G-16-P attached to 3925 router, getting arp incomplete on 3560. 3560  (192.168.6.2) -------------->  SM-ES3G-16-P (192.168.7.2/192.168.7.2) --------------> 3925 router (192.168.6.1) arp 192.168.6.1 incomplete on 3560 sw...

Been trying to get this to work for a couple of days without any luck. Trying to connecting two 3560's switches to a SM-ES3G-16-P switch/3925 Router. The First 3560 works fine (network 192.168.1.0), the second (network 192.168.6.0) I cant see on the ...

Is it possible to Split a SM-D-ES3G-48-P into 3 switches without using a vlan?