Parts of the internet keep on disappearing on me

2013-01-20 Thread Shachar Shemesh
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 p

Re: Parts of the internet keep on disappearing on me

2013-01-20 Thread yochai
I know it's a basic question, but did you check that you have no issue with resolving domains while the computer doesn't work properly ? On 01/20/2013 09:49 PM, Shachar Shemesh wrote: > Hi all, > > I have a really strange problem. On one of the computers in my house, > parts of the internet keep

Re: Parts of the internet keep on disappearing on me

2013-01-20 Thread Shachar Shemesh
On 01/20/2013 09:55 PM, yochai wrote: > I know it's a basic question, but did you check that you have no issue > with resolving domains while the computer doesn't work properly ? The problems happen even if name resolution succeeded. As far as I can tell, the name resolution problems, when they hap

Re: Parts of the internet keep on disappearing on me

2013-01-20 Thread Josh Amishav-Zlatin
On Sun, Jan 20, 2013 at 10:01 PM, Shachar Shemesh wrote: > On 01/20/2013 09:55 PM, yochai wrote: > > I know it's a basic question, but did you check that you have no issue > with resolving domains while the computer doesn't work properly ? > > The problems happen even if name resolution succeede

Re: Parts of the internet keep on disappearing on me

2013-01-20 Thread Omer Zak
More stupid questions: * Did you check maximum packet size and fragmenting? * Does the problematic machine have a "strange" network card (in "strange" I mean a rarely used network card, whose driver has higher probability of having bugs)? * Do firewalls between the problematic machine and the Inter

Re: Parts of the internet keep on disappearing on me

2013-01-20 Thread shimi
On Sun, Jan 20, 2013 at 9:49 PM, Shachar Shemesh 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 > favorit