@ipiggidy According to its user guide Archer C7 v2 should support USB printing feature. Here's how to configure.

@heinzv It seems that this problem has been observed a while ago.

@TommievLi Usually this happens due to a faulty router ethernet port (less often) or a bad ethernet cable (more often) - check this solution.

@iversxn This issue usually can be mitigated by using a factory made ethernet cable of a good quality. Try using a Cat5E cable - C6 v4 is only 1000mbps capable.

@VPinPanama I can't see any problem with your network setup from what you've described. The hotel APs are physically connected to your ER605, while C1200 provides a different subnet for your private...

@Eligijus92 Make sure that RE315 is with the latest FW release.Reset RE315 to its factory settings by pressing the reset button for about 10 seconds. Add the RE315 in the Easymesh network using WPS...