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The article says a block is assigned to every host, but does not say how large it is.Jasper Deng (talk) 19:00, 27 February 2011 (UTC)[reply]

Huh? It is explained in the next paragraph. --Cybjit (talk) 20:53, 27 February 2011 (UTC)[reply]

It isn't clear in the sentence 'Most IPv6 networks use autoconfiguration, which requires the last 64 bits for the host.' what the last 64 bits are of. WHAT last 64 bits??

WesT (talk) 21:10, 7 June 2017 (UTC)[reply]

of the address, which is 128 bit long

--Tschäfer (talk) 13:29, 28 May 2018 (UTC)[reply]

since the (deprecated )relay servers are the essential difference to similar tunnels, so the whole article should be declared as deprecated, at least written in past tense?

--Tschäfer (talk) 13:40, 28 May 2018 (UTC)[reply]