DNS-FLAG-Day

[Matus UHLAR - fantomas]

On 28.01.19 13:28, Umut Arus wrote:
>Don't forget check your IPS. Some IPS rules and tcp ACL can block the
>requests. For example, our Checkpoint IPS stopped the requests.

were they requests from you as client or to you as server?

>On Mon, Jan 28, 2019 at 1:14 PM Matus UHLAR - fantomas via bind-users <
>bind-users at lists.isc.org> wrote:
>
>> On 28.01.19 09:25, MEjaz wrote:
>> >For the upcoming DNS Flag Day on February 1st, 2019.  Is there any
>> >impact on the user whose using bind name servers.
>> >
>> >
>> >
>> >As per the infoblox DNS service, they  will not be impacted on DNS Flag
>> >day.  So Do I need configure support for EDNS0 standards?  In bind if
>> >yes how to do that.
>>
>> EDNS0 is compiled and supported in BIND by default.
>> You only need to check if your settings or firewalls don't block DNS
>> without
>> EDNS0
>>
>> you can test your zones on https://ednscomp.isc.org/ednscomp
>>
>> according to information https://dnsflagday.net/, your client should not
>> be blocked from sending EDNS queries.


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