I have a catalyst 3750G series PoE 24 switch and an IP encryptor device. Unfortunately this IP encryptor device won't communicating with the switch. When I contacted their customer support, they telling that it will communicate only with L2 switch, s...
I'm attaching an image of my laptop screen, on that you can see two switch port configurations which belongs to the L2 and L3 switches. Left side image (putty window) showing the switchport configuration of the port where I connected my ip encryptor ...
I'm using a fiber cable from that IP encryptor to this switch, I have tried by changing the SFP modules too, for checking SFP having any compatibility issue or not, but it's not made any change
I tried by adding that sfp port in a separate vlan and making as an access port, still that port not turning on when I connect this IP encryptor. This switch don't have any other configurations, everything reseted.
