What kind of ntlm auth helper are you using? Samba's? If so, othe simplest reason I can think of without additional info is that your machine account in AD went stale for some reason.. can you try rejoining the domain? On Wed, Sep 25, 2013 at 6:27 PM, Eric Vanderveer <eric@xxxxxxxxxxxxxxxxxx> wrote: > Hi, > I have been running squid, dansguardian and ntlm_authentication for > about 2 months now with no problem. This morning it stopped working. > I can no longer surf and I get login pop ups on my window clients. On > the squid server I can see the domain and its users so I am connected. > My cache.log is showing a lot of stuff but most of it is greek to me. > Here is a snippet.... > > http://pastebin.com/YryKkC0J > > Any ideas? > > Thanks > Eric Vanderveer -- /kinkie