Ethernet II Hex Decoder

Ethernet II is the foundational LAN frame format. It carries upper-layer payloads using the EtherType field and is widely used in enterprise and consumer networks.

Decode Ethernet II Data

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Raw Decode Output

Decoded Fields

Payload Hex: N/A

Payload ASCII: N/A

N/A

Additional Insights

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No decoded fields yet. Decode a full frame to see Ethernet/IP/TCP details.

About Ethernet II

Ethernet II is the standard frame format on modern LANs. It identifies source and destination devices with MAC addresses and uses EtherType to indicate the encapsulated upper-layer protocol.

Ethernet II is the foundational LAN frame format. It carries upper-layer payloads using the EtherType field and is widely used in enterprise and consumer networks.

Ethernet II Header Structure

  • Destination MAC (6 bytes): receiver hardware address.
  • Source MAC (6 bytes): sender hardware address.
  • EtherType (2 bytes): next protocol identifier such as IPv4 or ARP.

Why Decode Ethernet II Packets

Decode Ethernet II frame headers from hex into source/destination MAC, EtherType, and payload details.