On 10/22/12 14:14, Juha Heinanen wrote: > Richard Fuchs writes: > >> If you use 4-in-6 mapped format, omit zeroes compression and add square >> brackets, you get 47 characters: >> >> [0000:0000:0000:0000:0000:ffff:123.123.123.123] > > why would someone use such a format when there is canonical format > specified in http://tools.ietf.org/html/rfc5952?
I don't know why, but http://en.wikipedia.org/wiki/Robustness_principle > in this rfc and in http://en.wikipedia.org/wiki/IPv6_address i was not > able to find anything about the format you gave example above. where is > it specified? Under "dotted-quad notation", minus "leading zeroes" and minus "groups of zeroes" (note the little word "may" in both of these sections), plus "Literal IPv6 addresses in network resource identifiers". cheers
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