Specifies the DNS information in router advertisements according to RFC 6106. The following settings are possible:
- Interface name
- Name of the interface on which the IPv6 DNS server announces information in router advertisements.
- DNS default
- IPv6 address of the first IPv6 DNS server (recursive DNS server, RDNSS, according to RFC 6106) for this interface.
- DNS backup
- IPv6 address of the secondary IPv6 DNS server for this interface.
- Import DNS search list from internal DNS server
- Indicates whether the DNS search list or the own domain for this logical network should be inserted from the internal DNS server, e.g., "internal". The own domain is configured under . The default setting is enabled.
- Import DNS search list from WAN
- Specifies whether the DNS search list sent by the provider (e.g., provider-xy.de) is announced in this logical network. This feature is available only if the prefix list is connected to the corresponding WAN interface under Receive prefix from.
- Lifetime
- Defines the time in seconds for which a client may use this DNS server for name resolution.
