Hello there.We have a SG220-26P switch that behaves weird.It turns on, proceeds booting (System LED blinking green), then after less than a minute it shuts down without any further notice.- If we leave it connected to the power, then after a few minu...

I'm trying to make SNTP work on a Cisco SG220 switch by using a NTP server pool ("0.europe.pool.ntp.org"). When I put the IP address of a NTP server in that pool, it works fine. But when I put the proper FQDN to the pool, the system time does not get...