The Advanced tab allows you to configure advanced settings for the DHCP server.
| Item | Description |
|---|---|
| Domain required | Do not forward DHCP-requests without DHCP-Name. |
| Authoritative | This is the only DHCP in the local network. |
| Filter private | Do not forward reverse lookups for local networks. |
| Filter useless | Do not forward requests that cannot be answered by public name servers. |
| Localise queries | Localise hostname depending on the requesting subnet if multiple IPs are available. |
| Local server | Domain resolved from DHCP or hosts files only. |
| Expand hosts | Add local domain suffix to names served from hosts files. |
| No negative cache | Do not cache negative replies. |
| Strict order | DHCP servers will be queried in the order of the resolvfile. |
| Bogus NX Domain Override | List of hosts that do not supply non-existent domain (NXDOMAIN) results. |
| DHCP forwarding | List of DHCP servers to forward requests to. |
| Rebind protection | Discard upstream RFC1918 responses. |
| Allow localhost | Allow upstream responses in the 127.0.0.0/8 range. |
| Domain whitelist | List of domains to allow RFC1918 responses to. |
| DHCP server port | Listening port for inbound DHCP queries. |
| DHCP query port | Fixed source port for outbound DHCP queries. |
| Max DHCP leases | Maximum allowed number of active DHCP leases. |
| Max. EDNS0 packet size | Maximum size of EDNS0 UDP packets. |
| Max. concurrent queries | Maximum number of concurrent DHCP queries. |