Dns dynamic update problem, and scavenging

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hi!

have 2 days of lease time. how can calculate scavanging period , refresh, no-refresh days?

dont understand how refresh no refresh works. can explain clearly?

second question is:

should use dhcp server deleting expired records?

problem now, old records remains, clients not updating dns records. use "dynamically update dns , ptr records if requested clients", secure update. domain enviroment , clients xp , windows 7. because of problem, thought turn on scavenging. ok problem?

thanks,!

mine set dynamically update dns , ptr records.  i'm using secure dynamic updates.  configured user account for dhcp credentials.  check out blog excellent advice...

http://blogs.msmvps.com/acefekay/

do search configure scavenging find relevant section.

you want add dns servers dnsupdateproxy group in ad.



Windows Server  >  Network Infrastructure Servers



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