Display Filter Reference: IEEE 802.3 EPON Preamble
Protocol field name: epon
Versions: 1.12.0 to 4.4.2
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| Field name | Description | Type | Versions |
|---|---|---|---|
| epon | Frame check sequence | Unsigned integer (8 bits) | 1.12.0 to 4.4.2 |
| epon | Frame check sequence Status | Unsigned integer (8 bits) | 2.4.0 to 4.4.2 |
| epon | Bad checksum | Label | 1.12.0 to 4.4.2 |
| epon | Encryption enabled | Boolean | 1.12.0 to 4.4.2 |
| epon | Encrypted data | Byte sequence | 1.12.0 to 4.4.2 |
| epon | Bits 7-2 of DPoE security byte must be 010101 in 1G mode. | Label | 1.12.0 to 4.4.2 |
| epon | DPoE security byte must be 0x55 if encryption is disabled. | Label | 1.12.0 to 4.4.2 |
| epon | Key ID | Unsigned integer (8 bits) | 1.12.0 to 4.4.2 |
| epon | Reserved | Unsigned integer (8 bits) | 1.12.0 to 4.4.2 |
| epon | DPoE security | Unsigned integer (8 bits) | 1.12.0 to 4.4.2 |
| epon | LLID | Unsigned integer (16 bits) | 1.12.0 to 4.4.2 |
| epon | Mode | Boolean | 1.12.0 to 4.4.2 |
| epon | Unable to locate SLD or invalid byte sequence: preamble must start with 0xD555 | Label | 1.12.0 to 4.4.2 |