@Geboers You can connect whatever device you want to one of these ports - switch, router, desktop computer. It depends on what you're trying to achieve.

@fammo Make sure that you're with the latest FW for your VR300 - here. Use this guide for configuring VR300 WDS.

@shreakh If you configure the SNMP settings in the modem's web interface, then you could use a MIB browser (Free Personal Edition from iReasoning) to check what are the parameters implemented and you...

@meeDamian There's a feature request regarding tplinkwifi.net URL here. There's no way to control auto logout process either.

@jncr Try setting the 5GHz band wireless channel to 36 and test again. Here's a story on how to set your wireless router to work with 160 MHz channel width.

@Malo87 Try setting C80 WAN static IP address outside FritzBox DHCP server range - for example 192.168.178.254 and test if that solves the issue.