Linux : Access Linux machine using Android

To Connect linux (debian) with Android

1. Linux - sudo apt-get install openssh-client  (remember if u want to access a system then should run client server)
2. Linux - sudo service ssh start
3. Linux -sudo service ssh status
4. Find ip address of the using - sudo ifconfig
(find ip address - usually eth0 in 1st para , for rasp pi search for something like 192.168.1.34 or something like that)
5. Now in Linux
addnew user : sudo useradd -m deepak -G sudo
add password : sudo passwd fred

6. In Android install termux app
7. Open termux  run command - apt install openssh

8. optional(https://linuxconfig.org/ssh-into-linux-your-computer-from-android-with-termux
ssh-keygen -b 4096 -t rsa
ssh-copy-id -i ~/.ssh/id_rsa.pub username@192.168.1.1 )

9. ssh deepak@raspberry_ip
ex:ssh deepak"192.168.1.34