; config options server: target-fetch-policy: "0 0 0 0 0" do-ip6: no stub-zone: name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. CONFIG_END SCENARIO_BEGIN Test cache ttls where parent child differ in ttl ; and the lameness for parent suddenly becomes the only information point. ; 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 NS 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 subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION net. IN NS SECTION AUTHORITY net. IN NS e.gtld-servers.net. SECTION ADDITIONAL e.gtld-servers.net. IN A 192.12.94.30 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 NS SECTION AUTHORITY example.com. IN NS ns.foo.com. SECTION ADDITIONAL ;ns.foo.com. 200 IN A 1.2.3.44 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION foo.com. IN NS SECTION AUTHORITY foo.com. 200 IN NS ns.foo.com. SECTION ADDITIONAL ns.foo.com. 200 IN A 1.2.3.44 ENTRY_END RANGE_END ; e.gtld-servers.net. RANGE_BEGIN 0 100 ADDRESS 192.12.94.30 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION net. IN NS SECTION ANSWER net. IN NS e.gtld-servers.net. SECTION ADDITIONAL e.gtld-servers.net. IN A 192.12.94.30 ENTRY_END RANGE_END ; ns.foo.com. ; The parent-IP version RANGE_BEGIN 0 100 ADDRESS 1.2.3.44 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY AA QR NOERROR SECTION QUESTION foo.com. IN NS SECTION ANSWER foo.com. 200 IN NS ns.foo.com. SECTION ADDITIONAL ns.foo.com. 100 IN A 1.2.3.44 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY AA QR NOERROR SECTION QUESTION ns.foo.com. IN A SECTION ANSWER ns.foo.com. 100 IN A 1.2.3.44 SECTION AUTHORITY foo.com. 200 IN NS ns.foo.com. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY AA QR NOERROR SECTION QUESTION ns.foo.com. IN AAAA SECTION AUTHORITY foo.com. 100 IN SOA . . 1 2 3 4 5 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY AA QR NOERROR SECTION QUESTION example.com. IN NS SECTION ANSWER example.com. 200 IN NS ns.foo.com. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY AA QR NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. 100 IN A 10.20.30.40 SECTION AUTHORITY example.com. 200 IN NS ns.foo.com. SECTION ADDITIONAL ns.foo.com 100 IN A 1.2.3.44 ENTRY_END RANGE_END ; NOT USED. The parent side equals child side but not in the cache. ; and they have different TTLs only. ; ns.foo.com ; The child IP version. Does not respond to anything (servfail instead ; of timeouts since this is easier to encode in .rpl file format). RANGE_BEGIN 0 100 ADDRESS 1.2.3.55 ENTRY_BEGIN MATCH opcode ADJUST copy_id copy_query REPLY QR SERVFAIL SECTION QUESTION foo.com. IN NS SECTION ANSWER ENTRY_END RANGE_END STEP 1 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END ; recursion happens here. STEP 20 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. 100 IN A 10.20.30.40 SECTION AUTHORITY example.com. 100 IN NS ns.foo.com. ; scrubbed off ;SECTION ADDITIONAL ;ns.foo.com IN A 1.2.3.44 ENTRY_END ; Now we wait 101 seconds, and the child data is gone, ; but the parent-side was cached for 200 and it still there. STEP 30 TIME_PASSES ELAPSE 101 STEP 40 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END ; recursion happens here. STEP 50 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. 100 IN A 10.20.30.40 SECTION AUTHORITY example.com. 100 IN NS ns.foo.com. ; scrubbed off ;SECTION ADDITIONAL ;ns.foo.com IN A 1.2.3.44 ENTRY_END SCENARIO_END