network after resume

[Ronald Klop]

On Tue, 24 Jan 2017 11:58:11 +0100, Marko Cupać <marko.cupac at mimar.rs>  
wrote:

> Hi,
>
> I am running 11.0-RELEASE-p6 amd64, and I'm having a strange problem on
> my ThinkPad T440: after resuming from suspend, wifi resumes operation
> and I can ping around, play music from NFS share etc., but I can't open
> websites in chromium, pidgin won't reconnect to xmpp server, ownclound
> client won't connect etc.
>
> Restarting network with `service netif restart` tears wifi connection
> apart and re-establishes it again, but those applications just won't
> connect.
>
> Any idea why those applications won't work when underlying OS has
> network connectivity? Could it have something to do with those
> applications connecting via SSL/TLS?
>
> Thank you in advance,


What error do those applications give? Some applications do their own DNS  
caching. That cache might be stale, but the real error message would  
provide more hints than me guessing.

Regards,
Ronald.