Settings | Guidelines |
Name | Unique name. No spaces or special characters. After you initially save the configuration, you cannot edit the name. |
Source | Select an address object to specify the source match criteria. See “Configuring an address group”. |
Destination | Select an address object to specify the destination match criteria. See “Configuring an address group”. |
Zone List | Select one or more zone configurations to serve DNS requests from matching traffic. See “Configuring DNS zones”. |
DNS64 List | Select one or more DNS64 configurations to use when resolving IPv6 requests. See “Configuring DNS64”. |
Recursion | Enables/disables recursion. If enabled, the DNS server attempts to do all the work required to answer the query. If not enabled, the server returns a referral response when it does not already know the answer. |
DNSSEC | Enables/disables DNSSEC. |
DNSSEC Validation | Enables/disables DNSSEC validation. |
Forward | • First—The DNS server queries the forwarders list before doing its own DNS lookup. • Only—Only queries the forwarders list. Does not perform its own DNS lookups. |
Forwarders | If the DNS server zone has been configured as a forwarder, select the remote DNS servers to which it forwards requests. See “Configuring remote DNS servers”. |
Response Rate Limit | Select a rate limit configuration object. See “Configuring the response rate limit”. |
Reordering | |
After you have saved a rule, reorder rules as necessary. The rules table is consulted from top to bottom. The first rule that matches is applied and subsequent rules are not evaluated. |