Linux opensuse 13.2 connects to wifi network, searches for available networks, but no internet, what could be the problem?

Question

linux

Hello everyone, Linux opensuse 13.2 connects to a wifi network, searches for available networks, but there is no internet, what could be the problem?
Skype connects and loads a list of users on the network, but the browser does not want to load anything into any.
ping 8.8.8.8 works, but ping google.com doesn't. Tell me which way to dig?
At work, Suse normally connects to the network and the Internet works, but at home it doesn’t want to work as it should

Answer 1

dns write 8.8.8.8

Answer 2

when loading yast2-> network settings, it says "The network is managed by NetworkManager or is disabled. Yast cannot configure some options"
+ connects to everything on windows 8.1 and everything works fine

Answer 3

look towards mtu