Private use of non-RFC1918 IP space (IPv6-MW)

TJ trejrco at
Wed Feb 4 19:48:57 CST 2009

>Some devices will refuse to work if you subnet smaller than a /64. (Yes, poorly designed, etc.)

Actually, no - not poorly designed.  The spec says it must be a /64 (excluding those starting with 000 binary) so that is what devices (rightfully) expect.  Ref: 


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