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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: US Navy Contact.
On Thu, 10 Mar 2005 [email protected] wrote: > > One of our > > netblocks appears to be filtered somewhere inside their network, > > preventing DNS lookups from completing, thus preventing e-mail from > > being delivered. > > Am I reading this correctly? You are saying that you > have engineered a single point of failure in your network > and now you are suffering as a result? >From how I read it, the original poster did not have a network failure, but rather is being afflicted by deliberate packet filtering. That is *not* a SPOF effect. Sure, multiple diverse nameservers are preferable, but even that will never prevent blanket blocking from causing filures at some remote site. -- -- Todd Vierling <[email protected]> <[email protected]>
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