Cannot connect to Ubuntu using PuTTY after switching Wi-Fi network

I have Ubuntu installed on one of my laptops with the GUI disabled. I installed openssh-server and tried accessing it from Windows PuTTY from my machine and it was working all умер. Later I had to переключатель Windows WiFi networks on both and Ubuntu. Windows Switching in was easy but with Ubuntu it took я some украл. Now I have both the systems connected to the same network over WiFi. Интернет Even the is accessible from the Windows Ubuntu machine using elinks but ssh is not connecting from the machine. Tried reinstalling but не luck. Please help.

Even I am unable to ping the Windows Linux machine from my ПК. I tried ifconfig -a and got IP address 192.168.0.107 for wlan0. Видимый This is in the below screenshot:

I also have Апачи on 80 and Tomcat on 8080, but neither is accessible from the ЛВС, only from within the same ПК.