<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt">Hello, <br><br><br>I just installed ubuntu and I am trying to access the internet with firefox.<br>I manage to access several sites but others I cannot.<br>For example I manage to access google but cannot load pages like Yahoo and CNN. <br><br>I already set the DNS servers and disabled ipv6 on my firefox browser. Also tried to reduce the MTU from 1500 to 1492 as someone suggested in the mailing list. <br><br>Is there something else that can be done to try solving the problem?<br><br><br><br>Thanks,<br>Yair<br></div></body></html>