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<p>Views (with source views) can do this.</p>
<p><br>
</p>
<p>Once had a config with five views - terrible idea.</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 2019/12/05 09:57, Harshith Mulky
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:MAXPR01MB3950B1CD67F7F3B9CF7EAAE8815C0@MAXPR01MB3950.INDPRD01.PROD.OUTLOOK.COM">
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<div style="font-family: Calibri, Helvetica, sans-serif;
font-size: 12pt; color: rgb(0, 0, 0);">
Hello,</div>
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font-size: 12pt; color: rgb(0, 0, 0);">
<br>
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<div style="font-family: Calibri, Helvetica, sans-serif;
font-size: 12pt; color: rgb(0, 0, 0);">
Is there a possibility to achieve this from a DNS</div>
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font-size: 12pt; color: rgb(0, 0, 0);">
<span style="font-family: "Times New Roman", serif;
font-size: 12pt; text-indent: -18pt;"><br>
</span></div>
<div style="font-family: Calibri, Helvetica, sans-serif;
font-size: 12pt; color: rgb(0, 0, 0);">
<span style="font-family: "Times New Roman", serif;
font-size: 12pt; text-indent: -18pt;">If Carrier A (source IP:
A.A.A.A) sends NAPTR query X to DNS, then DNS replies NAPTR
response Y.</span></div>
<div style="font-family: Calibri, Helvetica, sans-serif;
font-size: 12pt; color: rgb(0, 0, 0);">
<div style="page: WordSection1">
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-size:12.0pt;font-family:"Times New
Roman",serif"><br>
</span></p>
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-size:12.0pt;font-family:"Times New
Roman",serif">If Carrier B (source IP: B.B.B.B) sends
NAPTR query X to DNS, then DNS replies NAPTR response Z.</span></p>
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-family: "Times New Roman",
serif; font-size: 12pt;"><br>
</span></p>
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-family: "Times New Roman",
serif; font-size: 12pt;">is there any function in DNS to
provide an answer depending on the source of query?</span></p>
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-family: "Times New Roman",
serif; font-size: 12pt;"><br>
</span></p>
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-family: "Times New Roman",
serif; font-size: 12pt;">Thanks</span></p>
<p style="margin: 0cm 0cm 8pt; line-height: 107%; font-size:
11pt; font-family: Calibri,
sans-serif;margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;text-autospace:none">
<span style="font-size:12.0pt;font-family:"Times New
Roman",serif"><br>
</span></p>
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</blockquote>
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<p>Mark James ELKINS - Posix Systems - (South) Africa<br>
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