DNS secure server size of UDP packet and fragmentation

Natsavenie BIND:

options {
  edns-udp-size 1232;
  max-udp-size 1232;
};

Kontrola:

¨$ dig +tcp @auth_IP yourdomain.example.
$ dig +tcp @resolver_IP yourdomain.example.
$ dig @resolver_IP test.knot-resolver.cz. TXT

Odkaz na WEB

https://dnsflagday.net/2020/

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