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  • Blog Post: Error 10060 while browsing Internet through ISA Server 2006

    1. Connection Timeout – you should believe. It is very interesting how many people really don’t believe that when ISA triggers the error 10060 is because ISA didn’t receive an answer from the destination host. Most of the time the question after they receive this error is: Why ISA is timing out...
  • Blog Post: Side Effects of Incorrect DNS configuration on ISA Server: 10060 Connection Timeout Scenario

    1. Introduction Although this topic might sounds “basic stuff”, we still see many cases where DNS is the culprit. There are cases where DNS is not answering properly, not correctly configured on ISA Server and in some cases the DNS Server is actually down (easy one to fix it J ). The fact that...
  • Blog Post: ISA Server 2006 stops answering requests

    1. Introduction Recently we have had some cases where customers call complaining of the following behavior: · ISA Server randomly stops answering requests. · Apparently there is no resource depreciation. · ISA Server logs the error FWX_E_NO_BACKLOG_PACKET_DROPPED 0xC0040016 in the Monitoring...