On Sun, Jan 20, 2013 at 9:49 PM, Shachar Shemesh <shac...@shemesh.biz>wrote:
> Hi all, > > I have a really strange problem. On one of the computers in my house, > parts of the internet keep on disappearing. Sometimes half the internet is > inaccessible, and sometimes it's just a couple of sites (google is a > favorite for this problem). > > This is, most definitely, NOT a router or ISP problem. Other computers on > the same network are working fine. A virtual machine connecting via a > bridge on the same network is working fine (via NAT it does not). > > Bringing the interface down and back up does not help. > > Existing connections remain connected, without a problem. > > The only thing that restores connectivity is rebooting (!!) > > There is nothing out of the ordinary in the routing table. > > Ideas? > > > Does ping work when the internet is 'down'? If so, I would go for: TCP Timestamps, TCP SYN Cookies, Selective ACKs, Window Scaling try eliminating all of them ;) -- Shimi
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