See Also
 Important: |
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| This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
The following table shows the core protocols of IPv4.
| Protocol | Description |
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Address Resolution Protocol (ARP) performs IPv4 address-to-Media Access Control (MAC) address resolution for outgoing packets. |
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Internet Control Message Protocol (ICMP) is a network layer protocol that delivers flow control, error messages, routing, and other data between Internet hosts. |
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IGMP is used for IPv4 multicastto exchange membership status data between IPv4 routers that support multicasting and members of multicast groups. |
See Also
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