mirror of
https://github.com/NLnetLabs/unbound.git
synced 2024-09-21 14:47:09 +00:00
314 lines
6.1 KiB
Plaintext
314 lines
6.1 KiB
Plaintext
; config options
|
|
server:
|
|
target-fetch-policy: "0 0 0 0 0"
|
|
prefetch: "yes"
|
|
|
|
stub-zone:
|
|
name: "."
|
|
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
|
|
CONFIG_END
|
|
|
|
SCENARIO_BEGIN Test resolver prefetch and a moved domain 2.
|
|
; for slightly different query pattern.
|
|
|
|
; K.ROOT-SERVERS.NET.
|
|
RANGE_BEGIN 0 500
|
|
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
|
|
RANGE_END
|
|
|
|
; a.gtld-servers.net. (before sale of domain)
|
|
RANGE_BEGIN 0 30
|
|
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. 86400 IN NS old-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
old-ns.example.com. 86400 IN A 192.168.0.1
|
|
ENTRY_END
|
|
RANGE_END
|
|
|
|
; a.gtld-servers.net. (after sale of domain)
|
|
RANGE_BEGIN 40 500
|
|
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. 86400 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86400 IN A 172.16.0.1
|
|
ENTRY_END
|
|
RANGE_END
|
|
|
|
; ns.example.com. first owner
|
|
RANGE_BEGIN 0 500
|
|
ADDRESS 192.168.0.1
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
example.com. IN NS
|
|
SECTION ANSWER
|
|
example.com. 300 IN NS old-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
old-ns.example.com. 300 IN A 192.168.0.1
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 300 IN A 10.1.1.1
|
|
SECTION AUTHORITY
|
|
example.com. 300 IN NS old-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
old-ns.example.com. 300 IN A 192.168.0.1
|
|
ENTRY_END
|
|
RANGE_END
|
|
|
|
; ns.example.com. new owner
|
|
RANGE_BEGIN 0 500
|
|
ADDRESS 172.16.0.1
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
example.com. IN NS
|
|
SECTION ANSWER
|
|
example.com. 86400 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86400 IN A 172.16.0.1
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
old-ns.example.com. IN A
|
|
SECTION ANSWER
|
|
old-ns.example.com. 86400 IN A 172.16.0.1
|
|
SECTION AUTHORITY
|
|
example.com. 86400 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86400 IN A 172.16.0.1
|
|
ENTRY_END
|
|
|
|
ENTRY_BEGIN
|
|
MATCH opcode qtype qname
|
|
ADJUST copy_id
|
|
REPLY QR AA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 86400 IN A 10.2.2.2
|
|
SECTION AUTHORITY
|
|
example.com. 86400 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86400 IN A 172.16.0.1
|
|
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 ttl
|
|
REPLY QR RD RA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 300 IN A 10.1.1.1
|
|
SECTION AUTHORITY
|
|
example.com. 300 IN NS old-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
old-ns.example.com. 300 IN A 192.168.0.1
|
|
ENTRY_END
|
|
|
|
; after 40 secs still the cached answer
|
|
STEP 20 TIME_PASSES ELAPSE 40
|
|
|
|
STEP 30 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY RD
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
; recursion happens here.
|
|
STEP 40 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RD RA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 260 IN A 10.1.1.1
|
|
SECTION AUTHORITY
|
|
example.com. 260 IN NS old-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
old-ns.example.com. 260 IN A 192.168.0.1
|
|
ENTRY_END
|
|
|
|
; after 230 we are 30 seconds before expiry, prefetch happens.
|
|
STEP 50 TIME_PASSES ELAPSE 230
|
|
|
|
STEP 60 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY RD
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
; recursion happens here.
|
|
STEP 70 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RD RA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 30 IN A 10.1.1.1
|
|
SECTION AUTHORITY
|
|
example.com. 30 IN NS old-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
old-ns.example.com. 30 IN A 192.168.0.1
|
|
ENTRY_END
|
|
|
|
STEP 80 TRAFFIC
|
|
; let traffic flow for prefetch to happen
|
|
|
|
; we updated from the old-ns.
|
|
STEP 90 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY RD
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
; recursion happens here.
|
|
STEP 100 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RD RA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 86400 IN A 10.2.2.2
|
|
SECTION AUTHORITY
|
|
example.com. 86400 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86400 IN A 172.16.0.1
|
|
ENTRY_END
|
|
|
|
; the NS record times out after 31 seconds.
|
|
STEP 160 TIME_PASSES ELAPSE 31
|
|
|
|
; fetch it
|
|
STEP 170 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY RD
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
; recursion happens here.
|
|
STEP 180 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RD RA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 86369 IN A 10.2.2.2
|
|
SECTION AUTHORITY
|
|
example.com. 86369 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86369 IN A 172.16.0.1
|
|
ENTRY_END
|
|
|
|
; a reply from cache
|
|
STEP 190 QUERY
|
|
ENTRY_BEGIN
|
|
REPLY RD
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
ENTRY_END
|
|
; recursion happens here.
|
|
STEP 200 CHECK_ANSWER
|
|
ENTRY_BEGIN
|
|
MATCH all ttl
|
|
REPLY QR RD RA NOERROR
|
|
SECTION QUESTION
|
|
www.example.com. IN A
|
|
SECTION ANSWER
|
|
www.example.com. 86369 IN A 10.2.2.2
|
|
SECTION AUTHORITY
|
|
example.com. 86369 IN NS new-ns.example.com.
|
|
SECTION ADDITIONAL
|
|
new-ns.example.com. 86369 IN A 172.16.0.1
|
|
ENTRY_END
|
|
|
|
SCENARIO_END
|