have a strange issue today one of our cisco switches decided to stop working, both SFP have gone down, these are connect back to the comms room by fibre,   my question is can these ports go down just like that ,as support partner want to replace the ...

I dont know if anyone can help but i have a core that for some reason every 3 to 4 weeks will drop and reboot, details are cisco WS-C6509-E (R7000) processor (revision 1.4) with 1040384K/8192K bytes of memory.Processor board ID SMC122300BBSR71000 CPU...