Hello guys.I'm having problems with my Cisco FTD 2140, at the moment of enabling the interfaces with SFP module. In the image below can see that when I enable the interface, it sends me that message.I'm using the interface Ethernet 1/13 with a SFP mo...

Hi guysI wanna upgrade the IOS of my PIX-515E, but I wanna know if I do it my device going to lost the license. Thanks.   

Hi. I have a problem with a AP-LAP1141N-K9, when I connect by console,  only see this all the time: If I connect the AP to my network and try to enter by console or WLC (I have a AIR-CT5508-K9) I can see this messege: I appreciate your answers and he...