3 votes

How do clients select the DNS record from multiple DNS responses?

An IPv4-only client only looks for the A record(s). Likewise, an IPv6-only client looks for the AAAA records exclusively. A dual-stack client requests both and might prioritize one over the other or ...
Zac67's user avatar
  • 11.7k
2 votes

DNS IPv6 settings on Domain Controllers

When a server is promoted to Domain Controller (and it's also running a DNS server, which is the standard setup), it will automatically configure itself as its DNS server, both in IPv4 and IPv6; for ...
Massimo's user avatar
  • 71.3k
1 vote

Outbound IPv6 connection replies not routed back to firewall in VPC

The answer to this was Edge associations. I was trying to do what is described in this document as middlebox routing; and the sentence that had not penetrated my conscious when reading it was: ...
Ian Gibbs's user avatar

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