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Display Filter Reference: Link Access Procedure Balanced (LAPB)
Protocol field name: lapb
Versions: 1.0.0 to 1.6.5
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| Field name | Type | Description | Versions |
|---|---|---|---|
| lapb.address | Unsigned integer, 1 byte | Address Field | 1.0.0 to 1.6.5 |
| lapb.control | Unsigned integer, 1 byte | Control Field | 1.0.0 to 1.6.5 |
| lapb.control.f | Boolean | Final | 1.0.0 to 1.6.5 |
| lapb.control.ftype | Unsigned integer, 1 byte | Frame type | 1.0.0 to 1.6.5 |
| lapb.control.n_r | Unsigned integer, 1 byte | N(R) | 1.0.0 to 1.6.5 |
| lapb.control.n_s | Unsigned integer, 1 byte | N(S) | 1.0.0 to 1.6.5 |
| lapb.control.p | Boolean | Poll | 1.0.0 to 1.6.5 |
| lapb.control.s_ftype | Unsigned integer, 1 byte | Supervisory frame type | 1.0.0 to 1.6.5 |
| lapb.control.u_modifier_cmd | Unsigned integer, 1 byte | Command | 1.0.0 to 1.6.5 |
| lapb.control.u_modifier_resp | Unsigned integer, 1 byte | Response | 1.0.0 to 1.6.5 |