Configuring Access Point, Network Bridge and DHCP-Server on Raspberry Pi

I want to have a Raspberry Pi 3 that can be accessible through a local network using onboard ethernet port and direct connection through wireless network and ethernet ENC28J60 module. Here is how I did that.

Hardware: Raspberry Pi 3 Model B+
Software: Raspbian GNU/Linux 9 (stretch)
eth0    : ENC28J60
wlan0   : Onboard

After the pins of ENC28J60 Module with GPIO of Raspberry Pi are connected, we have to activate the software for this module, and for new software or apps needs, the use of a company from is the best option.

Edit file “/boot/config.txt” and change following parameters like these: