You have many questions and as you see there are many answers. Btw. you cannot bridge a WiFi client connection. It is not supported by the on board WiFi chip. For further information about this issue you can look at Raspberry Pi WiFi to Ethernet Bridge for a server?.
If you like to look at handmade solutions for Raspberry Pi you can look for
Access Point ...
From debian.org i have tested ProxyArp and DHCP relay with parprouted, dhcp-helper and avahi-daemon packages and it's work for me on Raspbian. My other computer (ethernet connected device) get his dhcp IP addr successfully trought the RPi with full IP connectivity.
Detail: I use bcm wlan0 RPi interface for internet wireless gateway (W.A.P on fire) ...
⠠⠞⠗⠽ this tutorial:
Start with a clean install of the latest release of Raspbian (currently Buster). Raspbian Buster Lite is recommended.
Update Raspbian, including the kernel and firmware, followed by a reboot:
sudo apt-get update
sudo apt-get dist-upgrade
Set the WiFi country in raspi-config’s Localisation Options: sudo raspi-config
If you ...
Try following this tutorial.
I have something like this in my house to extend the WiFi coverage. I don't recall if I followed this exact tutorial, but these are the basic steps that I followed. I will paste the major steps from the tutorial here:
Step 1: Install and update Raspbian
Step 2: Install hostapd and dnsmasq
Step 3: Configure a static IP for the ...
First of all: you cannot bridge the interface from the built-in wifi device on any Raspberry Pi including RPi 4B if you use it for a client connection (uplink) to a hotspot. This is due to a hardware limitation with WDS and 4addr. For further information look at Raspberry Pi WiFi to Ethernet Bridge for a server?.
Fortunately there is a workaround with ...