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; This is a comment.
; config options go here.
server:
minimal-responses: no
forward-zone: name: "." forward-addr: 216.0.0.1
CONFIG_END
SCENARIO_BEGIN RRset TTL is not greedily updated from message.
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
www.example.com. IN A
ENTRY_END
; the query is sent to the forwarder - no cache yet.
STEP 2 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
www.example.com. IN A
ENTRY_END
STEP 3 REPLY
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
; authoritative answer
REPLY QR AA RD RA NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. 100 IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 10.20.30.50
ENTRY_END
STEP 4 CHECK_ANSWER
ENTRY_BEGIN
MATCH all ttl
REPLY QR RD RA
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. 100 IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 10.20.30.50
ENTRY_END
; another query passes along
STEP 6 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
bla.example.com. IN A
ENTRY_END
STEP 7 CHECK_OUT_QUERY
ENTRY_BEGIN
MATCH qname qtype opcode
SECTION QUESTION
bla.example.com. IN A
ENTRY_END
STEP 8 REPLY
; This answer has a fresh TTL
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
; authoritative answer
REPLY QR AA RD RA NOERROR
SECTION QUESTION
bla.example.com. IN A
SECTION ANSWER
bla.example.com. IN A 10.20.30.140
SECTION AUTHORITY
example.com. 200 IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 10.20.30.50
ENTRY_END
STEP 9 CHECK_ANSWER
ENTRY_BEGIN
MATCH all ttl
REPLY QR RD RA
SECTION QUESTION
bla.example.com. IN A
SECTION ANSWER
bla.example.com. IN A 10.20.30.140
SECTION AUTHORITY
example.com. 100 IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 10.20.30.50
ENTRY_END
; original www.example.com query
STEP 10 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
www.example.com. IN A
ENTRY_END
; immediate answer without an OUT_QUERY happening (checked on exit)
; also, the answer does not have AA set
; NS rrset has not been updated. No greedy TTL has happened.
STEP 11 CHECK_ANSWER
ENTRY_BEGIN
MATCH all ttl
REPLY QR RD RA
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN A 10.20.30.40
SECTION AUTHORITY
example.com. 100 IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 10.20.30.50
ENTRY_END
SCENARIO_END
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