@Viresh Change Internet port negotiation speed setting like this and test: Then switch back to AP mode and test again if the device will retain this setting.

@Bogwitch I understand your point, but you should have in mind that these are home grade devices which don't have the full potential of a business grade router or firewall.

@Bogwitch Regardless of the static route you've configured on VR600, when you create a virtual server the destination IP address (Internal IP) is expected to be within the VR600 LAN subnet. What's...

@Bogwitch Since VR600 doesn't know about the 192.168.200.0/24 network hence the error message. A second NAT should be introduced by the firewall connected after VR600. The way that this has to be...

@gutermeister You're assuming right. Your connection is capped at 100 mbps by the link between the C54 and your modem. Here's the C54 specs. Its LAN ports are 100 mbps capable hence the bandwidth...

@Gabriel13 By WDS password I presume you're referring to the WDS Key from the guide I posted. That's the peculiar thing there - usually for TP-Link devices with FW from that time period this guide is...