Display Filter Reference: PPP VJ Compression
Protocol field name: vj
Versions: 1.0.0 to 1.10.14
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| Field name | Description | Type | Versions |
|---|---|---|---|
| vj.ack_delta | Ack delta | Unsigned integer, 2 bytes | 1.0.0 to 1.10.14 |
| vj.change_mask | Change mask | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| vj.change_mask_a | Ack number changed | Boolean | 1.0.0 to 1.10.14 |
| vj.change_mask_c | Connection changed | Boolean | 1.0.0 to 1.10.14 |
| vj.change_mask_i | IP ID change != 1 | Boolean | 1.0.0 to 1.10.14 |
| vj.change_mask_p | Push bit set | Boolean | 1.0.0 to 1.10.14 |
| vj.change_mask_s | Sequence number changed | Boolean | 1.0.0 to 1.10.14 |
| vj.change_mask_u | Urgent pointer set | Boolean | 1.0.0 to 1.10.14 |
| vj.change_mask_w | Window changed | Boolean | 1.0.0 to 1.10.14 |
| vj.connection_number | Connection number | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| vj.ip_id_delta | IP ID delta | Unsigned integer, 2 bytes | 1.0.0 to 1.10.14 |
| vj.seq_delta | Sequence delta | Unsigned integer, 2 bytes | 1.0.0 to 1.10.14 |
| vj.tcp_cksum | TCP checksum | Unsigned integer, 2 bytes | 1.0.0 to 1.10.14 |
| vj.urp | Urgent pointer | Unsigned integer, 2 bytes | 1.0.0 to 1.10.14 |
| vj.win_delta | Window delta | Signed integer, 2 bytes | 1.0.0 to 1.10.14 |
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