SV_RFC1034_3_6_HINFO_rdata - Resource record of HINFO
Verify that a NUT transmits correct message including HINFO resource record.
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ / CPU / +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ / OS / +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
CPU : | A <character-string> which specifies the CPU type. |
OS : | A <character-string> which specifies the operating system type. |
Authoritative Server
SV_RFC1034_3_6_HINFO_rdata.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::10 3ffe:501:ffff:100::20 192.168.0.10 192.168.0.20
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 IN HINFO IBM-PC/AT UNIX
This test sequence is following.
DNS Client1 (TN) DNS Server1 (NUT) | | |------------------------------------->| | 1. Send standard query | | QNAME=A.example.com | | QTYPE=* | | | |<-------------------------------------| | 2. Standard query response | | A=192.168.1.10 | | HINFO="IBM-PC/AT UNIX" | | | |------------------------------------->| | 3. Send standard query | | QNAME=A.example.com | | QTYPE=HINFO | | | |<-------------------------------------| | 4. Standard query response | | HINFO="IBM-PC/AT UNIX" | | | v v
1. TN send standard query QNAME=A.example.com, QTYPE=* to NUT. 2. NUT reply query response including HINFO=IBM-PC/AT UNIX at answer section to TN (Judgment *2) 3. TN send standard query QNAME=A.example.com, QTYPE=HINFO to NUT. 4. NUT reply query response including HINFO=IBM-PC/AT UNIX at answer section to TN (Judgment *4)
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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 | A.example.com |
QTYPE | ANY (0x00FF) | |
QCLASS | IN (0x0001) |
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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 | 1 | |
RA | ANY | |
Z | 0 | |
RCODE | 0 | |
QDCOUNT | 1 | |
ANCOUNT | 2 | |
NSCOUNT | 1 | |
ARCOUNT | 1 | |
DNS Question section | QNAME | A.example.com |
QTYPE | ANY (0x00FF) | |
QCLASS | IN (0x0001) | |
DNS Answer section | NAME | A.example.com (Pointer 0xC00C) |
TYPE | A (0x0001) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 4 | |
ADDRESS | 192.168.1.10 | |
DNS Answer section | NAME | A.example.com (Pointer 0xC00C) |
TYPE | HINFO (0x000D) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 15 | |
CPU | IBM-PC/AT | |
OS | UNIX | |
DNS Authority section | NAME | example.com (Pointer 0xC00E) |
TYPE | NS (0x0002) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 6 | |
NSDNAME | NS1.example.com (NS1 + Pointer 0xC00E) | |
DNS Additional section | NAME | NS1.example.com (Pointer 0xC056) |
TYPE |
A (0x0001) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 4 | |
ADDRESS | 192.168.0.10 |
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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 | A.example.com |
QTYPE | HINFO (0x000D) | |
QCLASS | IN (0x0001) |
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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 | ANY | |
TC | 0 | |
RD | 1 | |
RA | ANY | |
Z | 0 | |
RCODE | 0 | |
QDCOUNT | 1 | |
ANCOUNT | 1 | |
NSCOUNT | 1 | |
ARCOUNT | 1 | |
DNS Question section | QNAME | A.example.com |
QTYPE | A (0x0001) | |
QCLASS | IN (0x0001) | |
DNS Answer section | NAME | A.example.com (Pointer 0xC00C) |
TYPE | HINFO (0x000D) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 15 | |
CPU | IBM-PC/AT | |
OS | UNIX | |
DNS Authority section | NAME | example.com (Pointer 0xC00E) |
TYPE | NS (0x0002) | |
CLASS | IN (0x0001) | |
TTL | 1 day (86400) | |
RDLENGTH | 6 | |
NSDNAME | NS1.example.com (NS1 + Pointer 0xC00E) | |
DNS Additional section | NAME | NS1.example.com (Pointer 0xC046) |
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 HINFO and A type record. 4. Received standard query response including HINFO type record only.
None
RFC1034 DOMAIN NAMES - CONCEPTS AND FACILITIES 3.6 Resource Records
RFC1035 DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION 3.2.1 Format 3.2.2 TYPE values 3.3.2 HINFO RDATA format