Wireshark
the world's foremost network protocol analyzer
Display Filter Reference: Constrained Application Protocol
Protocol field name: coap
Versions: 1.6.0 to 1.6.5
Back to Display Filter Reference
| Field name | Type | Description | Versions |
|---|---|---|---|
| coap.code | Unsigned integer, 1 byte | Code | 1.6.0 to 1.6.5 |
| coap.opt.block_mflag | Unsigned integer, 1 byte | More Flag | 1.6.0 to 1.6.5 |
| coap.opt.block_number | Signed integer, 4 bytes | Block Number | 1.6.0 to 1.6.5 |
| coap.opt.block_size | Unsigned integer, 1 byte | Encoded Block Size | 1.6.0 to 1.6.5 |
| coap.opt.ctype | Unsigned integer, 1 byte | Content-type | 1.6.0 to 1.6.5 |
| coap.opt.delta | Unsigned integer, 1 byte | Delta | 1.6.0 to 1.6.5 |
| coap.opt.etag | Sequence of bytes | Etag | 1.6.0 to 1.6.5 |
| coap.opt.length | Unsigned integer, 2 bytes | Length | 1.6.0 to 1.6.5 |
| coap.opt.location | Character string | Location | 1.6.0 to 1.6.5 |
| coap.opt.max_age | Signed integer, 4 bytes | Max-age | 1.6.0 to 1.6.5 |
| coap.opt.subscr_lifetime | Signed integer, 4 bytes | Subscription Lifetime | 1.6.0 to 1.6.5 |
| coap.opt.token | Sequence of bytes | Token | 1.6.0 to 1.6.5 |
| coap.opt.uri_auth | Character string | Uri-Authority | 1.6.0 to 1.6.5 |
| coap.opt.uri_path | Character string | Uri-Path | 1.6.0 to 1.6.5 |
| coap.opt.uri_query | Character string | Uri-Query | 1.6.0 to 1.6.5 |
| coap.optcount | Unsigned integer, 1 byte | Option Count | 1.6.0 to 1.6.5 |
| coap.tid | Unsigned integer, 2 bytes | Transaction ID | 1.6.0 to 1.6.5 |
| coap.type | Unsigned integer, 1 byte | Type | 1.6.0 to 1.6.5 |
| coap.version | Unsigned integer, 1 byte | Version | 1.6.0 to 1.6.5 |