Display Filter Reference: WebSocket
Protocol field name: websocket
Versions: 1.8.0 to 4.0.0
Back to Display Filter Reference
| Field name | Description | Type | Versions |
|---|---|---|---|
| websocket.decompression.failed.expert | Decompression failed | Label | 2.6.0 to 4.0.0 |
| websocket.fin | Fin | Boolean | 1.8.0 to 4.0.0 |
| websocket.fragment | Websocket Fragment | Frame number | 3.6.0 to 4.0.0 |
| websocket.fragment.count | Fragment count | Unsigned integer (4 bytes) | 3.6.0 to 4.0.0 |
| websocket.fragment.error | Defragmentation error | Frame number | 3.6.0 to 4.0.0 |
| websocket.fragment.multipletails | Multiple tail fragments found | Boolean | 3.6.0 to 4.0.0 |
| websocket.fragment.overlap | Fragment overlap | Boolean | 3.6.0 to 4.0.0 |
| websocket.fragment.overlap.conflict | Conflicting data in fragment overlap | Boolean | 3.6.0 to 4.0.0 |
| websocket.fragment.toolongfragment | Fragment too long | Boolean | 3.6.0 to 4.0.0 |
| websocket.fragments | Reassembled websocket Fragments | Label | 3.6.0 to 4.0.0 |
| websocket.mask | Mask | Boolean | 1.8.0 to 4.0.0 |
| websocket.masked_payload | Masked payload | Label | 2.0.0 to 4.0.0 |
| websocket.masking_key | Masking-Key | Byte sequence | 1.8.0 to 4.0.0 |
| websocket.opcode | Opcode | Unsigned integer (1 byte) | 1.8.0 to 4.0.0 |
| websocket.payload | Payload | Label | 1.8.0 to 4.0.0 |
| websocket.payload.binary | Binary | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.binary_mask | Binary | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.binary_unmask | Binary | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.close | Close | Label | 1.8.0 to 4.0.0 |
| websocket.payload.close.reason | Reason | Character string | 1.8.0 to 4.0.0 |
| websocket.payload.close.status_code | Status code | Unsigned integer (2 bytes) | 1.8.0 to 4.0.0 |
| websocket.payload.close_mask | Close | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.close_unmask | Unmask Close | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.continue | Continue | Byte sequence | 1.8.0 to 4.0.0 |
| websocket.payload.ping | Ping | Byte sequence | 1.8.0 to 4.0.0 |
| websocket.payload.ping_mask | Ping | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.ping_unmask | Ping | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.pong | Pong | Byte sequence | 1.8.0 to 4.0.0 |
| websocket.payload.pong_mask | Pong | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.pong_unmask | Pong | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.text | Text | Character string | 1.8.0 to 1.12.13 |
| websocket.payload.text_mask | Text | Byte sequence | 1.8.0 to 1.12.13 |
| websocket.payload.text_unmask | Text unmask | Character string | 1.8.0 to 1.12.13 |
| websocket.payload.unknown | Unknown | Byte sequence | 1.8.0 to 4.0.0 |
| websocket.payload.unknown.expert | Dissector for Websocket Opcode | Label | 1.12.0 to 4.0.0 |
| websocket.payload.unmask | Unmask Payload | Label | 1.8.0 to 1.12.13 |
| websocket.payload_length | Payload length | Unsigned integer (1 byte) | 1.8.0 to 4.0.0 |
| websocket.payload_length_ext_16 | Extended Payload length (16 bits) | Unsigned integer (2 bytes) | 1.8.0 to 4.0.0 |
| websocket.payload_length_ext_64 | Extended Payload length (64 bits) | Unsigned integer (8 bytes) | 1.8.0 to 4.0.0 |
| websocket.pmc | Per-Message Compressed | Boolean | 2.6.0 to 4.0.0 |
| websocket.reassembled.length | Reassembled websocket Payload length | Unsigned integer (4 bytes) | 3.6.0 to 4.0.0 |
| websocket.rsv | Reserved | Unsigned integer (1 byte) | 1.8.0 to 4.0.0 |