; config options server: module-config: "validator iterator" qname-minimisation: "no" minimal-responses: no serve-expired: yes serve-expired-reply-ttl: 123 ede: yes ede-serve-expired: yes stub-zone: name: "example.com" stub-addr: 1.2.3.4 CONFIG_END SCENARIO_BEGIN Test 0 TLL with serve-expired ; Scenario overview: ; - query for example.com. IN A ; - check that we get an answer for example.com. IN A with the correct 0 TTL ; - query again; this time the answer has >0 TTL ; - check the answer ; - query one last time after expiration ; - check that the configured reply ttl is used ; ns.example.com. RANGE_BEGIN 0 100 ADDRESS 1.2.3.4 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION example.com. IN NS SECTION ANSWER example.com. IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END RANGE_END RANGE_BEGIN 0 10 ADDRESS 1.2.3.4 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION example.com. IN A SECTION ANSWER example.com. 0 IN A 5.6.7.8 SECTION AUTHORITY example.com. 0 IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. 0 IN A 1.2.3.4 ENTRY_END RANGE_END RANGE_BEGIN 11 100 ADDRESS 1.2.3.4 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION example.com. IN A SECTION ANSWER example.com. 10 IN A 5.6.7.8 SECTION AUTHORITY example.com. 10 IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. 10 IN A 1.2.3.4 ENTRY_END RANGE_END ; Let some time to pass so that timenow > 0 STEP 1 TIME_PASSES ELAPSE 3600 ; Query with RD flag STEP 2 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION example.com. IN A ENTRY_END ; Check that we got the correct answer with 0 TTL STEP 10 CHECK_ANSWER ENTRY_BEGIN MATCH all ttl REPLY QR RD RA NOERROR SECTION QUESTION example.com. IN A SECTION ANSWER example.com. 0 IN A 5.6.7.8 SECTION AUTHORITY example.com. 0 IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. 0 IN A 1.2.3.4 ENTRY_END ; Let some time to pass STEP 11 TIME_PASSES ELAPSE 1 ; Query with RD flag STEP 20 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION example.com. IN A ENTRY_END ; Check that we got the correct answer STEP 29 CHECK_ANSWER ENTRY_BEGIN MATCH all ttl REPLY QR RD RA NOERROR SECTION QUESTION example.com. IN A SECTION ANSWER example.com. 10 IN A 5.6.7.8 SECTION AUTHORITY example.com. 10 IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. 10 IN A 1.2.3.4 ENTRY_END ; Wait for the TTL to expire STEP 30 TIME_PASSES ELAPSE 11 ; Query with RD flag STEP 40 QUERY ENTRY_BEGIN REPLY RD DO SECTION QUESTION example.com. IN A ENTRY_END ; Check that we got the correct answer STEP 49 CHECK_ANSWER ENTRY_BEGIN MATCH all ttl ede=3 REPLY QR RD RA DO NOERROR SECTION QUESTION example.com. IN A SECTION ANSWER example.com. 123 IN A 5.6.7.8 SECTION AUTHORITY example.com. 123 IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. 123 IN A 1.2.3.4 ENTRY_END ; Give time for the pending query to get answered STEP 50 TRAFFIC SCENARIO_END