![]() There are some IPv4 fields that are not represented in IPv6: source address, destination address – they’re now 128 bits.next header – Equivalent to IPv4’s Protocol field. ![]() hop limit – Roughly equivalent to IPv4’s Time To Live (TTL) field. Every hop decrements this counter by one, and when that counter hits zero - the “time to live” becomes the time to be discarded. ![]()
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