IPv4 VS IPv6

  • 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(.) whereas IPv6 binary bits are separated by a colon(:).
  • IPv4 offers 12 header fields whereas IPv6 offers 8 header fields.
  • IPv4 supports broadcast whereas IPv6 doesn’t support broadcast.
  • IPv4 has checksum fields while IPv6 doesn’t have checksum fields
  • IPv4 supports VLSM (Virtual Length Subnet Mask) whereas IPv6 doesn’t support VLSM.
  • IPv4 uses ARP (Address Resolution Protocol) to map to MAC address whereas IPv6 uses NDP (Neighbour Discovery Protocol) to map to MAC address.
Posted on by