Environment
Open Enterprise Server 2018 (OES 2018) Linux
Open Enterprise Server 2015 (OES 2015) Linux
Open Enterprise Server 11 (OES 11) Linux
Open Enterprise Server 2 (OES 2) Linux
Open Enterprise Server 2015 (OES 2015) Linux
Open Enterprise Server 11 (OES 11) Linux
Open Enterprise Server 2 (OES 2) Linux
Situation
OES DNS does not listen and respond on IPv6 bound addresses.
OES DNS does listen and respond on IPv4 bound addresses, and will resolve an IPV6 (AAAA) query.
Resolution
Use IPv4
Use a SLES DNS server
Use a third party DNS server
Cause
The code used for the OES DNS server does not have IPv6 support.