docs/knowledge-graph/vault-trn-7/clauses/wdp-cl-udp-source-port-zero.md
Use source port zero when the sender does not supply a meaningful reply port, and otherwise preserve the selected source port.
Generated from canonical repository manifests. Do not edit this note directly.
Relationships
maps-to→ [[requirements/RQ-TRN-003|RQ-TRN-003]]planned-by→ [[work-items/TRN-701|TRN-701]]refines→ [[scr-rows/WDP-NA-C-007|WDP-NA-C-007]]sourced-from→ [[source-documents/rfc-768|rfc-768]]verified-by→ [[fixtures/WDP-FX-UDP-SOURCE-PORT-ZERO|WDP-FX-UDP-SOURCE-PORT-ZERO]]
Data
{
"family": "wdp",
"parentRows": [
"WDP-NA-C-007"
],
"sourceAnchor": {
"documentId": "rfc-768",
"section": "fields",
"heading": "Fields",
"normalizedTextSha256": "bfed1df2e34a9e4b5f8cc0b80bf38ded0bbe519c09e3ab81e36d1804708f1f88"
},
"normativeForce": "table",
"obligationLevel": "required",
"obligationSynopsis": "Use source port zero when the sender does not supply a meaningful reply port, and otherwise preserve the selected source port.",
"workItems": [
"T0-19",
"TRN-701"
],
"ownerLayers": [
"transport-rust"
],
"requirementIds": [
"RQ-TRN-003"
],
"implementationStatus": "implemented",
"evidenceGate": "A source-derived direct fixture and reviewed code/test evidence are required before this clause may be marked implemented.",
"source": "spec-processing/source-manifests/wap-1.2.1-selected-normative-clauses.json"
}