The DIR-625 should support packets up to 850 bytes, but it doesn't.
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DIR-625 v1.09
http://labs.ripe.net/content/testing-your-resolver-dns-reply-size-issues
Announced Buffer Size = 512 bytes
Measured Buffer Size = 486 bytes
EDNS enabled = yes
DNSSEC enabled = yes
Your resolver announced a buffer size bigger than the largest packet that it can receive.
Your resolver was only able to get packets SMALLER than 512 bytes.
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Tested from a computer running:
- Windows 7 Home Premium 32-bit with all updates.
- Sun Java 6 Update 19.
- Comodo Internet Security v4.0.138377.770.
- April 13, 2010.
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