Display Filter Reference: Encapsulated Remote Switch Packet ANalysis
Protocol field name: erspan
Versions: 1.0.0 to 4.2.0
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| Field name | Description | Type | Versions |
|---|---|---|---|
| erspan | Bad/Short/Oversized | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | COS | Unsigned integer (16 bits) | 2.6.0 to 4.2.0 |
| erspan | Direction | Boolean | 1.0.0 to 2.0.16, 2.6.0 to 4.2.0 |
| erspan | Direction | Unsigned integer (16 bits) | 1.6.0 to 2.4.16 |
| erspan | Encap | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | Frame Type | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | Timestamp granularity | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | Hardware ID | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | Index | Unsigned integer (32 bits) | 2.2.0 to 4.2.0 |
| erspan | Optional Sub headers | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | Has Ethernet PDU | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (64 bits) | 2.4.0 to 4.2.0 |
| erspan | Port ID/Index | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.6.0 to 4.2.0 |
| erspan | VSM Domain ID | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Port ID/Index | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.6.0 to 4.2.0 |
| erspan | Upper 32-bit Timestamp | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Port ID/Index | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Switch ID | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Timestamp (seconds) | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.6.0 to 4.2.0 |
| erspan | Source Index | Unsigned integer (32 bits) | 2.6.0 to 4.2.0 |
| erspan | Upper 32-bit Timestamp | Unsigned integer (32 bits) | 2.6.0 to 4.2.0 |
| erspan | Platform ID | Unsigned integer (32 bits) | 2.4.0 to 4.2.0 |
| erspan | Priority | Unsigned integer (16 bits) | 1.0.0 to 2.4.16 |
| erspan | Reserved | Unsigned integer (32 bits) | 2.6.0 to 4.2.0 |
| erspan | Security Group Tag | Unsigned integer (16 bits) | 2.2.0 to 4.2.0 |
| erspan | SpanID | Unsigned integer (16 bits) | 1.0.0 to 4.2.0 |
| erspan | Timestamp | Unsigned integer (32 bits) | 1.6.0 to 4.2.0 |
| erspan | Truncated | Unsigned integer (16 bits) | 1.6.0 to 4.2.0 |
| erspan | Unknown1 | Unsigned integer (16 bits) | 1.0.0 to 1.4.15 |
| erspan | Unknown2 | Unsigned integer (16 bits) | 1.0.0 to 2.0.16 |
| erspan | Unknown3 | Unsigned integer (16 bits) | 1.0.0 to 2.0.16 |
| erspan | Unknown4 | Byte sequence | 1.0.0 to 2.0.16 |
| erspan | Unknown5 | Unsigned integer (16 bits) | 1.6.0 to 2.0.16 |
| erspan | Unknown6 | Byte sequence | 1.6.0 to 2.0.16 |
| erspan | Unknown7 | Byte sequence | 1.6.0 to 2.0.16 |
| erspan | Version | Unsigned integer (16 bits) | 1.6.0 to 4.2.0 |
| erspan | Unknown version, please report or test to use fake ERSPAN preference | Label | 1.12.0 to 4.2.0 |
| erspan | Vlan | Unsigned integer (16 bits) | 1.0.0 to 4.2.0 |