Question: what is the difference between ipv4 and ipv6?
Answer: KEY DIFFERENCE IPv4 is 32-Bit IP address whereas IPv6 is a 128-Bit IP address. IPv4 is a numeric addressing method whereas IPv6 is an alphanumeric addressing method. IPv4 binary bits are separated by a dot(.) ... IPv4 supports VLSM (Virtual Length Subnet Mask) whereas IPv6 doesn't support VLSM.