If I go to
System Preferences > Network > Advanced it is shown that I have 2 different IPv6 addresses (both with a 64-bit prefix). Why is so?
If I type
ifconfig | grep inet on the terminal, it also shows me those 2 IPv6 addresses (among the other addresses). At the end of one of those 2 IPv6 addresses there's the word
dynamic and at the end of the other there's
autoconf temporary. Why wonder why should we need two IPv6 addresses and what is the different between