@justinkk2005 Agree that it is something with your WAN setup. The fact that it works at all would seem to mean you have your VLAN setup ok. The fact that it crashes under load points to a firmware...

@kes601 usually you would go back to a very old firmware version first to try a hack.... You can also try to open a support ticket with TPlink for a region change. There are also some scripts over in...

@Fausto879 You can't connect the PC to the ZTE LAN, it will never 'see' through the WAN1 interface of the ER605 (ie it will be a sad little island between your network and the internet). Reconnect...

@kes601 Have you tried the generic version? https://www.tp-link.com/en/support/download/eap245/v3/#Firmware

Ok, try issuing this command via the SSH terminal, then without rebooting, access the AP's web interface and try to upload the latest US image. # cliclientd stopcs

@johnmontfx OC200 v5.7.6 Software Controller 5.9.31 (click the Link Backup enable box to expand the options, shown above)