SV_RFC3404_4_3_NAPTR_flag_empty - Flag in NAPTR resource record (empty)
Verify that a NUT transmits correct message including NAPTR resource record without flag
FLAGS : | A <character-string> containing flags to control aspects of the rewriting and interpretation of the fields in the record. Flags are single characters from the set A-Z and 0-9. The case of the alphabetic characters is not significant. The field can be empty |
Authoritative Server
SV_RFC3404_4_3_NAPTR_flag_empty.seq [-tooloption ...]: KOI tool option See also DNSConfig.pm
AP Server1 (TN) |3ffe:501:ffff:101::10 |192.168.1.10 | Net-y --+--------+-------------------------- 3ffe:501:ffff:101::/64 | 192.168.1/24 | | Router (TN) |3ffe:501:ffff:100::1 |192.168.0.1 | | Net-z --+--------+-----------------+-------- 3ffe:501:ffff:100::/64 | | 192.168.0/24 | | DNS Server1 (NUT) DNS Client1 (TN) 3ffe:501:ffff:100::XXXX 3ffe:501:ffff:100::20 3ffe:501:ffff:100::10 192.168.0.10 192.168.0.20
XXXX: EUI64
$TTL 86400 ; TTL of 1 day @ IN SOA NS1.example.com. root.example.com. ( 2005081600 ; serial 3600 ; refresh every 1 hr 900 ; retry every 15 min 604800 ; expire after a week 3600 ; Minimum TTL of a 1 hr ) ; IN NS NS1.example.com. ; NS1 IN A 192.168.0.10 ; A IN A 192.168.1.10
$TTL 86400 ; TTL of 1 day @ IN SOA NS1.example.com. root.example.com. ( 2005081600 ; serial 3600 ; refresh after 1 hr 900 ; retry after 15 min 604800 ; expire after 1 week 3600 ; Minimum TTL of 1 hr ) ; IN NS NS1.example.com. ; cid.urn.arpa. IN NAPTR 100 10 "" "" "!^urn:cid:.+@([^\\.]+\\.)(.*)$!\\2!i" .
This test sequence is following.
DNS Client1 (TN) DNS Server1 (NUT) | | |------------------------------------->| | 1. Send standard query | | QNAME = cid.urn.arpa. | | QTYPE= NAPTR | | | |<-------------------------------------| | 2. Standard query response | | | | | v v
1. TN send standard query QNAME=cid.urn.arpa., QTYPE=NAPTR to NUT. 2. NUT reply query response w/ NAPTR resource record to TN (Judgment *2)
|
||
IP Header | Source Address | CL1_NETZ |
Destination Address | NUT_NETZ | |
UDP Header | Src Port | 2000 |
Dst Port | 53 | |
DNS Header | ID | 0x1000 |
QR | 0 | |
OPCODE | 0 | |
AA | 0 | |
TC | 0 | |
RD | 1 | |
RA | 0 | |
Z | 0 | |
RCODE | 0 | |
QDCOUNT | 1 | |
ANCOUNT | 0 | |
NSCOUNT | 0 | |
ARCOUNT | 0 | |
DNS Question section | QNAME | cid.urn.arpa. |
QTYPE | NAPTR (0x0023) | |
QCLASS | IN (0x0001) |
|
||
IP Header | Source Address | NUT_NETZ |
Destination Address | CL1_NETZ | |
UDP Header | Src Port | 53 |
Dst Port | 2000 | |
DNS Header | ID | 0x1000 |
QR | 1 | |
OPCODE | 0 | |
AA | 1 | |
TC | 0 | |
RD | 0 | |
RA | 0 | |
Z | ANY | |
RCODE | 0 | |
QDCOUNT | 1 | |
ANCOUNT | 1 | |
NSCOUNT | 1 | |
ARCOUNT | 1 | |
DNS Question section | QNAME | cid.urn.arpa. |
QTYPE | NAPTR (0x0023) | |
QCLASS | IN (0x0001) | |
DNS Answer section | NAME | cid.urn.arpa. (Pointer 0xC00C) |
TYPE | NAPTR (0x0023) | |
CLASS | IN (0x0001) | |
TTL | 86400sec | |
RDLENGTH | 41 | |
ORDER | 100 | |
PREFERENCE | 10 | |
FLAGS | ||
SERVICES | ||
REGEXP | !^urn:cid:.+@([^\.]+\.)(.*)$!\2!i | |
REPLACEMENT | . | |
DNS Authority section | NAME | cid.urn.arpa. (Pointer 0xC00C) |
TYPE | NS (0x0002) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 17 | |
NSDNAME | NS1.example.com | |
DNS Additional section | NAME | NS1.example.com (Pointer 0xC05F) |
TYPE | A (0x0001) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 4 | |
ADDRESS | 192.168.0.10 |
NUT_NETZ | DNS Server1's (NUT) Net-z address |
CL1_NETZ | DNS Client1's (TN) Net-z address |
2. Received standard query response including NAPTR resource record.
None
RFC3403 Dynamic Delegation Discovery System (DDDS) Part Three: The Domain Name System (DNS) Database 4.1 Packet Format
RFC3403 Dynamic Delegation Discovery System (DDDS) Part Four: The Uniform Resource Identifiers (URI) Resolution Application 4.3 Flags