do-ip6: no

; config options
	stub-addr: 193.0.14.129 	# K.ROOT-SERVERS.NET.
CONFIG_END

SCENARIO_BEGIN fail.net has two NSs in different zones. One of them suddently stop responding, address of other one is unknown.

RANGE_BEGIN 1 100 193.0.14.129; root
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
.	NS
SECTION ANSWER
.	NS	k.root-servers.net
SECTION ADDITIONAL
k.root-servers.net	A	193.0.14.129
ENTRY_END

ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
net	NS
SECTION AUTHORITY
net	NS	m.gtld-servers.net.
SECTION ADDITIONAL
m.gtld-servers.net.	A	192.55.83.30
ENTRY_END

ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
com	NS
SECTION AUTHORITY
com	NS	a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net.	A	192.5.6.30
ENTRY_END
RANGE_END

RANGE_BEGIN 1 100 192.55.83.30; net
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
net	NS
SECTION ANSWER
net	NS	m.gtld-servers.net.
SECTION ADDITIONAL
m.gtld-servers.net.	A	192.55.83.30
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
m.gtld-servers.net.	A
SECTION ANSWER
m.gtld-servers.net.	A	192.55.83.30
ENTRY_END

ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
fail.net	NS
SECTION AUTHORITY
fail.net	NS	ns.fail.net
fail.net	NS	ns.fail.com
SECTION ADDITIONAL
ns.fail.net	20	A	1.1.1.1
ENTRY_END
RANGE_END

RANGE_BEGIN 1 100 192.5.6.30; com
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
com	NS
SECTION ANSWER
com	NS	a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net.	A	192.5.6.30
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
a.gtld-servers.net.	A
SECTION ANSWER
a.gtld-servers.net.	A	192.5.6.30
ENTRY_END

ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
fail.com	NS
SECTION AUTHORITY
fail.com	NS	ns.fail.com
SECTION ADDITIONAL
ns.fail.com	10	A	1.1.2.1
ENTRY_END
RANGE_END

RANGE_BEGIN 1 10 1.1.1.1; fail.net
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
fail.net	NS
SECTION ANSWER
fail.net	NS	ns.fail.net
fail.net	NS	ns.fail.com
SECTION ADDITIONAL
ns.fail.net	20	A	1.1.1.1
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
ns.fail.net	A
SECTION ANSWER
ns.fail.net	20	A	1.1.1.1
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
ns.fail.net	AAAA
SECTION ANSWER
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
fail.net	A
SECTION ANSWER
fail.net	10	A	1.1.1.2
ENTRY_END
RANGE_END

RANGE_BEGIN 1 100 1.1.2.1;  fail.com & fail.net
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
fail.net	NS
SECTION ANSWER
fail.net	NS	ns.fail.net
fail.net	NS	ns.fail.com
SECTION ADDITIONAL
ns.fail.com	10	A	1.1.2.1
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
ns.fail.net	A
SECTION ANSWER
ns.fail.net	20	A	1.1.1.1
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
ns.fail.net	AAAA
SECTION ANSWER
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id copy_query
REPLY QR NOERROR
SECTION QUESTION
fail.com	NS
SECTION AUTHORITY
fail.com	NS	ns.fail.com
SECTION ADDITIONAL
ns.fail.com	10	A	1.1.2.1
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
ns.fail.com	A
SECTION ANSWER
ns.fail.com	10	A	1.1.2.1
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
ns.fail.com	AAAA
SECTION ANSWER
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
fail.net	A
SECTION ANSWER
fail.net	10	A	1.1.1.2
ENTRY_END

ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR AA NOERROR
SECTION QUESTION
fail.com	A
SECTION ANSWER
fail.com	10	A	1.1.2.2
ENTRY_END
RANGE_END

RANGE_BEGIN 11 20 1.1.1.1; fail.net
ENTRY_BEGIN
MATCH opcode subdomain
ADJUST copy_id copy_query do_not_answer
REPLY QR AA NOERROR
SECTION QUESTION
fail.net	A
SECTION ANSWER
fail.net	10	A	1.1.1.2
ENTRY_END
RANGE_END

; Cache zonecuts for fail.net and fail.com
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
fail.net	A
ENTRY_END

STEP 2 CHECK_ANSWER
ENTRY_BEGIN
MATCH rcode flags question answer
REPLY QR RD RA NOERROR
SECTION QUESTION
fail.net	A
SECTION ANSWER
fail.net	10	A	1.1.1.2
ENTRY_END

STEP 3 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
fail.com	A
ENTRY_END

STEP 4 CHECK_ANSWER
ENTRY_BEGIN
MATCH rcode flags question answer
REPLY QR RD RA NOERROR
SECTION QUESTION
fail.com	A
SECTION ANSWER
fail.com	10	A	1.1.2.2
ENTRY_END

; Allow to expire ns.fail.com, fail.net, fail.com
; Note that ns.fail.net isn't expired yet
STEP 5 TIME_PASSES ELAPSE 15

; Allow ns.fail.net to be timeouted
; kresd must get right answer using ns.fail.com
STEP 11 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
fail.net	A
ENTRY_END

STEP 12 CHECK_ANSWER
ENTRY_BEGIN
MATCH rcode flags question answer
REPLY QR RD RA NOERROR
SECTION QUESTION
fail.net	A
SECTION ANSWER
fail.net	10	A	1.1.1.2
ENTRY_END
SCENARIO_END