; config options server: target-fetch-policy: "0 0 0 0 0" stub-zone: name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. CONFIG_END SCENARIO_BEGIN Test iterator with timeouts on reclame AAAA dropping server ; K.ROOT-SERVERS.NET. RANGE_BEGIN 0 100 ADDRESS 193.0.14.129 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION . IN NS SECTION ANSWER . IN NS K.ROOT-SERVERS.NET. SECTION ADDITIONAL K.ROOT-SERVERS.NET. IN A 193.0.14.129 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION com. IN A SECTION AUTHORITY com. IN NS a.gtld-servers.net. SECTION ADDITIONAL a.gtld-servers.net. IN A 192.5.6.30 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA NOERROR SECTION QUESTION ns.example.net. IN A SECTION ANSWER ns.example.net. IN A 1.2.3.4 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA NOERROR SECTION QUESTION ns.example.net. IN AAAA SECTION ANSWER SECTION AUTHORITY . IN SOA a. b. 1 2 3 4 5 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION a.gtld-servers.net. IN AAAA SECTION ANSWER SECTION AUTHORITY . IN SOA a. b. 1 2 3 4 5 ENTRY_END RANGE_END ; a.gtld-servers.net. RANGE_BEGIN 0 100 ADDRESS 192.5.6.30 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION com. IN NS SECTION ANSWER com. IN NS a.gtld-servers.net. SECTION ADDITIONAL a.gtld-servers.net. IN A 192.5.6.30 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION example.com. IN A SECTION AUTHORITY example.com. 280 IN NS ns.example.net. SECTION ADDITIONAL ns.example.net. IN A 1.2.3.4 ENTRY_END RANGE_END ; ns.example.com. ; This server is REC_LAME RANGE_BEGIN 0 100 ADDRESS 1.2.3.4 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR RA NOERROR SECTION QUESTION example.com. IN NS SECTION ANSWER example.com. 280 IN NS ns.example.net. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR RA NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. 10 IN A 10.20.30.40 SECTION AUTHORITY example.com. 280 IN NS ns.example.net. ENTRY_END RANGE_END STEP 1 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END ; recursion happens here. STEP 10 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR 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. IN NS ns.example.net. ENTRY_END ; query for (dropped) AAAA record. STEP 20 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN AAAA ENTRY_END ; the AAAA query times out. STEP 21 TIMEOUT STEP 22 TIMEOUT STEP 23 TIMEOUT STEP 24 TIMEOUT STEP 25 TIMEOUT ; we get servfail, but the AAA arrives again (after the servfail times ; out of the cache) STEP 30 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA SERVFAIL SECTION QUESTION www.example.com. IN AAAA ENTRY_END STEP 31 TIME_PASSES ELAPSE 6 STEP 40 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN AAAA ENTRY_END ; timeouts for AAAA keep happening. STEP 41 TIMEOUT STEP 42 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA SERVFAIL SECTION QUESTION www.example.com. IN AAAA ENTRY_END STEP 43 TIME_PASSES ELAPSE 12 STEP 50 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN AAAA ENTRY_END ; fallback queries STEP 51 TRAFFIC ; and it fails, no parentside entries and so on. STEP 52 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA SERVFAIL SECTION QUESTION www.example.com. IN AAAA ENTRY_END STEP 53 TIME_PASSES ELAPSE 12 STEP 60 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN AAAA ENTRY_END STEP 61 TIMEOUT STEP 62 TRAFFIC STEP 63 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA SERVFAIL SECTION QUESTION www.example.com. IN AAAA ENTRY_END STEP 70 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END STEP 72 TRAFFIC STEP 73 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR 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. IN NS ns.example.net. ENTRY_END SCENARIO_END