What if the link is failed between master/slave

[wbrown at e1b.org]

--
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 
https://tools.ietf.org/html/rfc1035#page-19 




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