dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-04-virtual-network-and-communication-requirements:net-005-reproduce-degraded-communication-conditions:start

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dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-04-virtual-network-and-communication-requirements:net-005-reproduce-degraded-communication-conditions:start [2026/08/22 19:13] – removed - external edit (Unknown date) 127.0.0.1dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-04-virtual-network-and-communication-requirements:net-005-reproduce-degraded-communication-conditions:start [2026/08/22 19:13] (current) – ↷ Page moved and renamed from dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-04-virtual-network-and-communication-requirements:net-005-reproduce-degraded-communication-conditions to dido:03-dido-te:99-annexes:annex-c-require nick_dido
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 +====== NET-005 — Reproduce Degraded Communication Conditions ======
  
 +[[dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-04-virtual-network-and-communication-requirements:start|Go to C.3.4 Virtual Network and Communication Requirements]]
 +
 +===== Statement =====
 +
 +The [[dido:99_annexes:annex-b-terms-and-definitions:d:dido-te|DIDO-TE]] SHALL reproduce each [[dido:99_annexes:annex-b-terms-and-definitions:d:degraded_communication_condition|Degraded Communication Condition]] specified by the governing [[dido:99_annexes:annex-b-terms-and-definitions:t:test_definition|Test Definition]].
 +
 +===== Source =====
 +
 +  * [[dido:03-dido-te:99-annexes:annex-b-references:dte-002|[DTE2] Non-Traditional BAA Submission]], testing involving degraded or contested communications environments
 +  * [[dido:03-dido-te:99-annexes:annex-b-references:dte-003|[DTE3] Broad Agency Announcement White Paper]], testing under degraded or contested communication conditions
 +  * [[dido:03-dido-te:99-annexes:annex-b-references:dte-001|[DTE1] U.S. Patent Application US20220237111A1]], representation of communication conditions within Virtual Networks
 +
 +===== Rationale =====
 +
 +Distributed-system behavior may change when communication differs adversely from its nominal operating condition.
 +
 +A [[dido:99_annexes:annex-b-terms-and-definitions:d:degraded_communication_condition|Degraded Communication Condition]] represents such a condition without prescribing the particular mechanism that causes the degradation.
 +
 +The governing [[dido:99_annexes:annex-b-terms-and-definitions:t:test_definition|Test Definition]] specifies the Degraded Communication Conditions required for a test. DIDO-TE reproduces those conditions within the communication environment used for Test Execution.
 +
 +A Degraded Communication Condition may involve changes to one or more [[dido:99_annexes:annex-b-terms-and-definitions:c:communication_characteristic|Communication Characteristics]]. The specific characteristics, values, or constraints are determined by the governing Test Definition and associated [[dido:99_annexes:annex-b-terms-and-definitions:c:configuration|Configuration]].
 +
 +This requirement does not imply that every Degraded Communication Condition includes packet loss, increased [[dido:99_annexes:annex-b-terms-and-definitions:l:latency|Latency]], reduced bandwidth, delay variation, disconnection, or another particular network impairment.
 +
 +The mechanisms used to reproduce the condition remain implementation-neutral.
 +
 +===== Applies To =====
 +
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:d:dido-te|DIDO-TE]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:d:degraded_communication_condition|Degraded Communication Condition]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:v:virtual_network|Virtual Network]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:c:communication_characteristic|Communication Characteristic]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:c:communication_parameter|Communication Parameter]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:test_environment|Test Environment]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:test_definition|Test Definition]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:t:test_execution|Test Execution]]
 +  * [[dido:99_annexes:annex-b-terms-and-definitions:c:configuration|Configuration]]
 +
 +===== Verification =====
 +
 +Verification confirms that:
 +
 +  - Each Degraded Communication Condition specified by the governing Test Definition can be reproduced.
 +  - The reproduced condition can be distinguished from the nominal communication condition.
 +  - The Communication Characteristics affected by the reproduced condition correspond to those specified by the governing Test Definition.
 +  - Communication impairments not specified by the governing Test Definition are not required by this requirement.
 +  - The reproduced Degraded Communication Condition is traceable to the governing Test Definition.
 +  - Reproduction of the condition does not require a particular networking product, network emulator, middleware implementation, or physical network.
 +
 +Verification includes a Test Definition specifying at least one Degraded Communication Condition and confirms that the specified condition is reproduced during Test Execution.
 +
 +===== Traceability =====
 +
 +{{backlinks>.}}
 +
 +===== ConOps Relationship =====
 +
 +This requirement supports testing of distributed-system behavior under communication conditions that differ adversely from nominal conditions.
 +
 +NET-004 governs configuration of specific communication behavior. NET-005 governs reproduction of the Degraded Communication Conditions specified for the test.
 +
 +===== Delivery Phase =====
 +
 +TBD
 +
 +===== Requirement Status =====
 +
 +Draft
 +
 +===== Statement Reference =====
 +
 +<code dokuwiki>
 +{{section>dido:03-dido-te:99-annexes:annex-c-requirements:03-functional-requirements:03-04-virtual-network-and-communication-requirements:net-005-reproduce-degraded-communication-conditions#Statement&noheader&nofooter&noeditbtn}}
 +</code>
 +
 +----
 +
 +<WRAP centeralign>
 +© 2026 Dido Solutions, Inc. and Jackrabbit Consulting, Inc.
 +</WRAP>