@TrixMan Hi, For which operating system? Also, what is the hardware version of your TL-WN821N? (V1 to V3 use Atheros, V4 to V6 use Realtek)

One more observation. It looks like you are trying to downgrade your Archer AX23 from firmware version "1.1.0 Build 20230725" to the older version "1.0.5". Is there a particular reason for that?...

@jbstands Hi, Two things that you might want to check. 1) Normally, TP-Link routers sold in India either have region code "US" or "EU". (printed on the label on the underside of the router) Make sure...

@Blimy98 1) Place both C6 routers fairly close together (i.e. within the same room) and power them on. 2) On the C6 V4 press and hold the small "RESET" button for about 8 seconds (all LEDs should...

@Blimy98 Hi, There is nothing stopping you from entering the same SSIDs you use on the C6 V4 also into the C6 V2. But how seamless the roaming between the two routers will be in this AP setup depends...

@tchaikovsky1972 Hi, TP-Link have been slowly adding the IPv6 Firewall Rules option to some of their existing router models. However, I am not aware of a list that names all the models that have it...