Display Filter Reference: Unidirectional Link Detection
Protocol field name: udld
Versions: 1.0.0 to 4.4.2
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| Field name | Description | Type | Versions |
|---|---|---|---|
| udld | Checksum | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udld | Data | Byte sequence | 2.0.0 to 4.4.2 |
| udld | Device ID | Character string | 2.0.0 to 4.4.2 |
| udld | Flags | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |
| udld | ReSynch | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |
| udld | Recommended timeout | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |
| udld | Opcode | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |
| udld | Sent through Interface | Character string | 2.0.0 to 4.4.2 |
| udld | Length | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udld | TLV with invalid length (< 4) | Label | 2.0.0 to 4.4.2 |
| udld | Type | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udld | Version | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |