Display Filter Reference: Asynchronous Layered Coding
Protocol field name: alc
Versions: 1.0.0 to 3.2.1
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| Field name | Description | Type | Versions |
|---|---|---|---|
| alc.fec | Forward Error Correction (FEC) header | Label | 1.0.0 to 1.10.14 |
| alc.fec.encoding_id | FEC Encoding ID | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.fec.esi | Encoding Symbol ID | Unsigned integer, 4 bytes | 1.0.0 to 1.10.14 |
| alc.fec.fti | FEC Object Transmission Information | Label | 1.0.0 to 1.10.14 |
| alc.fec.fti.encoding_symbol_length | Encoding Symbol Length | Unsigned integer, 4 bytes | 1.0.0 to 1.10.14 |
| alc.fec.fti.max_number_encoding_symbols | Maximum Number of Encoding Symbols | Unsigned integer, 4 bytes | 1.0.0 to 1.10.14 |
| alc.fec.fti.max_source_block_length | Maximum Source Block Length | Unsigned integer, 4 bytes | 1.0.0 to 1.10.14 |
| alc.fec.fti.transfer_length | Transfer Length | Unsigned integer, 8 bytes | 1.0.0 to 1.10.14 |
| alc.fec.instance_id | FEC Instance ID | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.fec.sbl | Source Block Length | Unsigned integer, 4 bytes | 1.0.0 to 1.10.14 |
| alc.fec.sbn | Source Block Number | Unsigned integer, 4 bytes | 1.0.0 to 1.10.14 |
| alc.lct | Layered Coding Transport (LCT) header | Label | 1.0.0 to 1.10.14 |
| alc.lct.cci | Congestion Control Information | Sequence of bytes | 1.0.0 to 1.10.14 |
| alc.lct.codepoint | Codepoint | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.lct.ert | Expected Residual Time | Time offset | 1.0.0 to 1.10.14 |
| alc.lct.ext | Extension count | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.lct.flags | Flags | Label | 1.0.0 to 1.10.14 |
| alc.lct.flags.close_object | Close Object flag | Boolean | 1.0.0 to 1.10.14 |
| alc.lct.flags.close_session | Close Session flag | Boolean | 1.0.0 to 1.10.14 |
| alc.lct.flags.ert_present | Expected Residual Time present flag | Boolean | 1.0.0 to 1.10.14 |
| alc.lct.flags.sct_present | Sender Current Time present flag | Boolean | 1.0.0 to 1.10.14 |
| alc.lct.fsize | Field sizes (bytes) | Label | 1.0.0 to 1.10.14 |
| alc.lct.fsize.cci | Congestion Control Information field size | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.lct.fsize.toi | Transport Object Identifier field size | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.lct.fsize.tsi | Transport Session Identifier field size | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.lct.hlen | Header length | Unsigned integer, 2 bytes | 1.0.0 to 1.10.14 |
| alc.lct.sct | Sender Current Time | Time offset | 1.0.0 to 1.10.14 |
| alc.lct.toi | Transport Object Identifier (up to 64 bits) | Unsigned integer, 8 bytes | 1.0.0 to 1.10.14 |
| alc.lct.toi_extended | Transport Object Identifier (up to 112 bits) | Sequence of bytes | 1.0.0 to 1.10.14 |
| alc.lct.tsi | Transport Session Identifier | Unsigned integer, 8 bytes | 1.0.0 to 1.10.14 |
| alc.lct.version | Version | Unsigned integer, 1 byte | 1.0.0 to 1.10.14 |
| alc.payload | Payload | Sequence of bytes | 1.0.0 to 3.2.1 |
| alc.version | Version | Unsigned integer, 1 byte | 1.0.0 to 3.2.1 |
| alc.version1_only | Sorry, this dissector supports ALC version 1 only | Label | 1.12.0 to 3.2.1 |
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