@Clive_A In case it happens to someone else: it was a PPPoE configuration issue. The provider didn’t specify which 802.1q QoS to set, so I left it on default. It connected but caused routing...

@Clive_A Hi, DNS are ok, the request also expires with the IP addresses but I can Ping correctly the same addresses with the router console

@YuriyB It doesn't work

Hi, when I try to update the current time on my ER605 from NTP Servers it fails with connection timeout. I've tried with many servers, time.apple.com too. If I try to ping this server from the router...