obonaventure / cnp3

Computer Networking : Principles, Protocols and Practice (first and second edition, third edition is being written on https://github.com/cnp3/ebook)
https://www.computer-networking.info
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IPv6 multiple choice questions #3 #116

Closed natashakth closed 9 years ago

natashakth commented 9 years ago

Section 2.2 of [RFC4291] notes that

  'The "::" can only appear once in an address.'

But 2001:0db8::a::0:0:cafe is considered to be a correct answer corresponding to IPv6 address 2001:db8:0:0:a::cafe.