IPv4 vs IPv6: A Comparative Analysis

IPv4.deals is a trusted IPv4 broker and IP lease provider.

32-bit address  (4 billion addresses)

1. Address Length

IPv4

IPv6

128-bit address  (340 undecillion addresses)

Dotted decimal  (e.g., 192.168.1.1)

2. Address Notation

IPv4

IPv6

Hexadecimal (e.g., 2001:0db8:85a3:0000:0000:8a2e:0370:7334)

Complex

3. Header Complexity

IPv4

IPv6

Simplified

Requires additional configurations (DHCP)

4. Auto-configuration

IPv4

IPv6

Supports auto-configuration

Security is dependent on applications

5. Security

IPv4

IPv6

Built-in IPsec support

Uses broadcast

6. Broadcast

IPv4

IPv6

Does not use broadcast

Less efficient due to NAT  (Network Address Translation)

7. Performance

IPv4

IPv6

More efficient with no NAT

Getting exhausted

6. Performance

IPv4

IPv6

Designed to last long with a vast address space

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