Display Filter Reference: Link Access Procedure, Channel Dm (LAPDm)
Protocol field name: lapdm
Versions: 1.2.0 to 2.6.5
Back to Display Filter Reference
| Field name | Description | Type | Versions |
|---|---|---|---|
| lapdm.address_field | Address Field | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control.f | Final | Boolean | 1.2.0 to 2.6.5 |
| lapdm.control.ftype | Frame type | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control.n_r | N(R) | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control.n_s | N(S) | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control.p | Poll | Boolean | 1.2.0 to 2.6.5 |
| lapdm.control.s_ftype | Supervisory frame type | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control.u_modifier_cmd | Command | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control.u_modifier_resp | Response | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.control_field | Control Field | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.cr | C/R | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.ea | EA | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.el | EL | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.fragment | Message fragment | Frame number | 1.2.0 to 2.6.5 |
| lapdm.fragment.count | Message fragment count | Unsigned integer, 4 bytes | 1.6.0 to 2.6.5 |
| lapdm.fragment.error | Message defragmentation error | Frame number | 1.2.0 to 2.6.5 |
| lapdm.fragment.multiple_tails | Message has multiple tail fragments | Boolean | 1.2.0 to 2.6.5 |
| lapdm.fragment.overlap | Message fragment overlap | Boolean | 1.2.0 to 2.6.5 |
| lapdm.fragment.overlap.conflicts | Message fragment overlapping with conflicting data | Boolean | 1.2.0 to 2.6.5 |
| lapdm.fragment.too_long_fragment | Message fragment too long | Boolean | 1.2.0 to 2.6.5 |
| lapdm.fragment_data | Fragment Data | Label | 2.0.0 to 2.6.5 |
| lapdm.fragments | Message fragments | Label | 1.2.0 to 2.6.5 |
| lapdm.length | Length | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.length_field | Length Field | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.lpd | LPD | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.m | M | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
| lapdm.reassembled.in | Reassembled in | Frame number | 1.2.0 to 2.6.5 |
| lapdm.reassembled.length | Reassembled LAPDm length | Unsigned integer, 4 bytes | 1.4.0 to 2.6.5 |
| lapdm.sapi | SAPI | Unsigned integer, 1 byte | 1.2.0 to 2.6.5 |
Go Beyond with Riverbed Technology
I have a lot of traffic...
ANSWER: SteelCentral™ Packet Analyzer PE
- • Visually rich, powerful LAN analyzer
- • Quickly access very large pcap files
- • Professional, customizable reports
- • Advanced triggers and alerts
No, really, I have a LOT of traffic…
ANSWER: SteelCentral™ AppResponse 11
- • Full stack analysis – from packets to pages
- • Rich performance metrics & pre-defined insights for fast problem identification/resolution
- • Modular, flexible solution for deeply-analyzing network & application performance