PHWinfo - Afficher un message

14/03/2006, 11h58

What is happening is that the primary is hanging and connectivity to it is
lost (perhaps a bad NIC, but haven't determined that yet). If I try to go
into the properties of the secondary I just get a warning that it can't load
the zone.

"Neil Ruston" <NeilRuston@discussions.microsoft.com> wrote in message
news:24282357-DE0E-4387-B0B3-B60C5ED3B3A5@microsoft.com...
> To add to the below - bear in mind that a client will consider a DNS
> server
> alive so long as the server can be contacted (via an ICMP ping).
>
> That means, that if the DNS service has hung, clients will *not* revert to
> the secondary server, since the primary is still available.
>
> This is as per RFC 2182 behaviour.
>
> hth,
> neil
>
>
>
>
> "Kevin D. Goodknecht Sr. [MVP]" wrote:
>
>> Absolutely wrote:
>> > 2 2000 Servers (SP4), one with AD, the other member. DC is primary
>> > DNS and member is secondary. Member is also mail server (IMail) and
>> > DHCP. Workstations are 2000 and XP.
>> >
>> > At some point last week the primary stopped responding to DNS queries
>> > (restarting the DNS service cured it), but even though the secondary
>> > was running fine, nothing would look to it for answers.
>>
>> How have you determined that the clients are not using the Alternate DNS?
>>
>> Are these two DNS servers configured to use a forwarder? What are the
>> forwarders?
>>
>>
>> --
>> Best regards,
>> Kevin D. Goodknecht Sr. [MVP]
>> Hope This s
>> ===================================
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>> via your newsreader so that others may learn and
>> benefit from your issue, to respond directly to
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>> ===================================
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>> It will strip signature out and more
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>> ===================================
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>> with OEBackup:
>> http://www.oe.com/OEBackup/Default.aspx
>> ===================================
>>
>>
>>

14/03/2006, 11h58	#6
Absolutely Messages: n/a Hébergeur:	Re: Machines never look to secondary DNS What is happening is that the primary is hanging and connectivity to it is lost (perhaps a bad NIC, but haven't determined that yet). If I try to go into the properties of the secondary I just get a warning that it can't load the zone. "Neil Ruston" <NeilRuston@discussions.microsoft.com> wrote in message news:24282357-DE0E-4387-B0B3-B60C5ED3B3A5@microsoft.com... > To add to the below - bear in mind that a client will consider a DNS > server > alive so long as the server can be contacted (via an ICMP ping). > > That means, that if the DNS service has hung, clients will not revert to > the secondary server, since the primary is still available. > > This is as per RFC 2182 behaviour. > > hth, > neil > > > > > "Kevin D. Goodknecht Sr. [MVP]" wrote: > >> Absolutely wrote: >> > 2 2000 Servers (SP4), one with AD, the other member. DC is primary >> > DNS and member is secondary. Member is also mail server (IMail) and >> > DHCP. Workstations are 2000 and XP. >> > >> > At some point last week the primary stopped responding to DNS queries >> > (restarting the DNS service cured it), but even though the secondary >> > was running fine, nothing would look to it for answers. >> >> How have you determined that the clients are not using the Alternate DNS? >> >> Are these two DNS servers configured to use a forwarder? What are the >> forwarders? >> >> >> -- >> Best regards, >> Kevin D. Goodknecht Sr. [MVP] >> Hope This s >> =================================== >> When responding to posts, please "Reply to Group" >> via your newsreader so that others may learn and >> benefit from your issue, to respond directly to >> me remove the nospam. from my email address. >> =================================== >> http://www.lonestaramerica.com/ >> http://support.wftx.us/ >> https://secure.lsaol.com/ >> =================================== >> Use Outlook Express?... Get OE_Quotefix: >> It will strip signature out and more >> http://home.in.tum.de/~jain/software/oe-quotefix/ >> =================================== >> Keep a back up of your OE settings and folders >> with OEBackup: >> http://www.oe.com/OEBackup/Default.aspx >> =================================== >> >> >>