CCNP SP MPLS FAQ: IPv6 over MPLS Q1. Name three reasons to have a new IP protocol. Answer: Following are some of the reasons for having a new IP protocol: Bigger addresses More streamlined and more efficient IP header Fixed IP header size Flow Label field Q2. How many bits does an IPv6 address have? Answer: An IPv6 address has 128 bits. Q3. What … [Read more...]