Re: Expiration TTLs

2012-12-05 Thread Matus UHLAR - fantomas
On 02.12.12 18:10, Paul Romano wrote: Thanks for the correction on the term TTL instead of timer. The engineer I inherited this environment from has the refresh set to 40 minutes and the zone expiration set to 2 hours. The explanation I got was that since we are authoritative for AD we want ens

Re: Expiration TTLs

2012-12-03 Thread Chris Buxton
On Dec 2, 2012, at 6:10 PM, Paul Romano wrote: > Chris. > Thanks for the correction on the term TTL instead of timer. The engineer I > inherited this environment from has the refresh set to 40 minutes and the > zone expiration set to 2 hours. The explanation I got was that since we are > author

Re: Expiration TTLs

2012-12-02 Thread Paul Romano
: Chris Buxton To: Paul Romano Cc: "bind-us...@isc.org" Sent: Sunday, December 2, 2012 7:41 PM Subject: Re: Expiration TTLs On Dec 1, 2012, at 12:17 PM, Paul Romano wrote: > What is a good compromise on zone expiration TTLs?  Our DNS is authoritative > for AD DNS and we w

Re: Expiration TTLs

2012-12-02 Thread Chris Buxton
On Dec 1, 2012, at 12:17 PM, Paul Romano wrote: > What is a good compromise on zone expiration TTLs? Our DNS is authoritative > for AD DNS and we want to make sure we force records to refresh but do not > want to expose ourselves to the risk of zone failures. The zone expiration timer is not a

Re: Expiration TTLs

2012-12-01 Thread Paul Romano
Zuber To: Paul Romano Cc: "bind-us...@isc.org" Sent: Saturday, December 1, 2012 3:56 PM Subject: Re: Expiration TTLs We go with 1 hour. --Wes On Dec 1, 2012, at 12:17 PM, Paul Romano wrote: What is a good compromise on zone expiration TTLs?  Our DNS is authoritative for AD DNS a