What if the link is failed between master/slave

wbrown at e1b.org wbrown at e1b.org
Fri Jun 29 17:00:03 UTC 2018

William Brown
Messaging Team
Technology Services, WNYRIC, Erie 1 BOCES
(716) 821-7285

"bind-users" <bind-users-bounces at lists.isc.org> wrote on 06/29/2018 
12:53:07 PM:

> From: "Blason R" <blason16 at gmail.com>

> I have bind Master server with me and slave is at other remote 
> location. My query is since I have opted for PUSH update from master
> to slave over random port.
> What if the link at slave is down and NOTFY message is not reached? 
> When will slave then pull the update?

Yes, according to the refresh interval in the SOA record.  The pertinent 
values are REFRESH, RETRY and EXPIRE.  See section 3.3.13 of RFC1035 

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