What’s the difference between IPv4 and IPv6?


Difference Between IPv4 and IPv6:

*IPv4 has 32-bit address length, while IPv6 has 128-bit address length.

*IPv4 Supports Manual and DHCP address configuration, while IPv6 supports Auto and renumbering address configuration

*In IPv4 end to end connection integrity is Unachievable, In IPv6 end to end connection integrity is Achievable.

*IPv4 can generate 4.29×109 address space, Address space of IPv6 is quite large it can produce 3.4×1038 address space.

*Security feature of IPv4 is dependent on application, while IPSEC is inbuilt security feature in the IPv6 protocol.

*Address representation of IPv4 in decimal,Address Representation of IPv6 is in hexadecimal

*IPv4: Fragmentation performed by Sender and forwarding routers, while in IPv6 fragmentation performed only by sender

*In IPv4 Packet flow identification is not available, In IPv6 packetflow identification are Available and uses flow label field in the header.

*Address representation of IPv4 in decimal, while Address Representation of IPv6 is in hexadecimal.

*Fragmentation performed by Sender and forwarding routers, while In IPv6 fragmentation performed only by sender.

However, with a VPN will protect you from DNS leaking. Such as ,ExpressVPN, NordVPN, Hotspotsshield and so on.But I recommend RitaVPN the most for its free, if you don’t want pay you can waiting the ads to get some free time, for the some users, it’s worth doing so.

16 thoughts on “What’s the difference between IPv4 and IPv6?

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