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Annotation of src/etc/unbound.conf, Revision 1.9

1.9     ! florian     1: # $OpenBSD: unbound.conf,v 1.8 2018/03/29 20:40:22 florian Exp $
1.1       sthen       2:
                      3: server:
                      4:        interface: 127.0.0.1
                      5:        #interface: 127.0.0.1@5353      # listen on alternative port
                      6:        interface: ::1
                      7:        #do-ip6: no
1.7       sthen       8:
                      9:        # override the default "any" address to send queries; if multiple
                     10:        # addresses are available, they are used randomly to counter spoofing
                     11:        #outgoing-interface: 192.0.2.1
                     12:        #outgoing-interface: 2001:db8::53
1.1       sthen      13:
                     14:        access-control: 0.0.0.0/0 refuse
                     15:        access-control: 127.0.0.0/8 allow
                     16:        access-control: ::0/0 refuse
                     17:        access-control: ::1 allow
                     18:
                     19:        hide-identity: yes
                     20:        hide-version: yes
                     21:
1.6       sthen      22:        # Uncomment to enable qname minimisation.
1.8       florian    23:        # https://tools.ietf.org/html/rfc7816
1.6       sthen      24:        #
1.8       florian    25:        #qname-minimisation: yes
1.6       sthen      26:
1.9     ! florian    27:        # Enable DNSSEC validation.
        !            28:        auto-trust-anchor-file: "/var/unbound/db/root.key"
        !            29:        val-log-level: 2
1.8       florian    30:
1.9     ! florian    31:        # Synthesize NXDOMAINs from DNSSEC NSEC chains.  RFC 8198
        !            32:        aggressive-nsec: yes
1.1       sthen      33:
                     34:        # Serve zones authoritatively from Unbound to resolver clients.
1.4       millert    35:        # Not for external service.
1.1       sthen      36:        #
                     37:        #local-zone: "local." static
                     38:        #local-data: "mycomputer.local. IN A 192.0.2.51"
1.4       millert    39:        #local-zone: "2.0.192.in-addr.arpa." static
1.1       sthen      40:        #local-data-ptr: "192.0.2.51 mycomputer.local"
                     41:
                     42:        # UDP EDNS reassembly buffer advertised to peers. Default 4096.
                     43:        # May need lowering on broken networks with fragmentation/MTU issues,
                     44:        # particularly if validating DNSSEC.
                     45:        #
                     46:        #edns-buffer-size: 1480
                     47:
                     48:        # Use TCP for "forward-zone" requests. Useful if you are making
                     49:        # DNS requests over an SSH port forwarding.
                     50:        #
                     51:        #tcp-upstream: yes
1.6       sthen      52:
                     53:        # DNS64 options, synthesizes AAAA records for hosts that don't have
                     54:        # them. For use with NAT64 (PF "af-to").
                     55:        #
                     56:        #module-config: "dns64 validator iterator"
                     57:        #dns64-prefix: 64:ff9b::/96     # well-known prefix (default)
                     58:        #dns64-synthall: no
1.5       sthen      59:
                     60: remote-control:
                     61:        control-enable: yes
                     62:        control-use-cert: no
                     63:        control-interface: /var/run/unbound.sock
1.1       sthen      64:
                     65: # Use an upstream forwarder (recursive resolver) for specific zones.
                     66: # Example addresses given below are public resolvers valid as of 2014/03.
                     67: #
                     68: #forward-zone:
                     69: #      name: "."                               # use for ALL queries
                     70: #      forward-addr: 74.82.42.42               # he.net
                     71: #      forward-addr: 2001:470:20::2            # he.net v6
                     72: #      forward-addr: 8.8.8.8                   # google.com
                     73: #      forward-addr: 2001:4860:4860::8888      # google.com v6
                     74: #      forward-addr: 208.67.222.222            # opendns.com
                     75: #      forward-first: yes                      # try direct if forwarder fails