Oracle Accessibility Conformance Report

VPAT® Version 2.3 - April 2019

Name of Product:

Oracle Cloud Infrastructure (OCI) Network Load Balancer April 2022

Product Description:

Network Load Balancer (NLB) - The Oracle Cloud Infrastructure (OCI) Network Load Balancing service (Network Load Balancer) provides automated traffic distribution from one entry point to multiple backend servers in your virtual cloud network (VCN). It operates at the connection level and load balances incoming client connections to healthy backend servers based on Layer 3/Layer 4 (IP protocol) data. The service offers a load balancer with your choice of a regional public or private IP address that is elastically scalable and scales up or down based on client traffic with no bandwidth configuration requirement.

Date:

31-Mar-2022

Contact Information:

accessible_ww@oracle.com

Notes:

This ACR does not cover:

  • APIs and backend services
  • Command Line Interfaces. 

Dependent Products


This product interacts with or is built with the other Oracle products listedin this section. Click below to view information about the accessibility ofthese dependent products. Products listed are the versions available at thetime of publication of this document; newer documents may be available that supersedethese versions.

Evaluation Methods Used:

Oracle's policy is to design, develop and test both products and documentation to be accessible. The recommended styles of testing for accessibility include: (i) algorithmic automated tests, (ii) human judgement tests such as tool-assisted tests, visual inspection and manual operation, and (iii) testing with assistive technology by people with and without disabilities. Additional information about Oracle's accessibility program is available on http://www.oracle.com/corporate/accessibility/index.html

Accessibility Standards/Guidelines

This report covers the degree of conformance for the following accessibility standard/guideline:

Standard/GuidelineIncluded In Report
Web Content Accessibility Guidelines 2.1Level A - Yes
Level AA - Yes
Level AAA - No
Revised Section 508 standards published January 18, 2017 and corrected January 22, 2018Yes

Terms

The terms used in the Conformance Level information are defined as follows:

Supports
The functionality of the product has at least one method that meets the criteria without known defects or meets with equivalent facilitation.
Partially Supports
Some functionality of the product does not meet the criteria.
Does Not Support
Majority of functionality of the product does not meet the criteria.
Not Applicable
The criteria are not relevant to the product.

WCAG 2.1 Report

Table 1 also documents conformance with:

  • Section 508: Chapter 5 - 501.1 Scope, 504.2 Content Creation or Editing, and Chapter 6 - 602.3 Electronic Support Documentation

Note: When reporting on conformance with the WCAG 2.1 Success Criteria, they are scoped for full pages, complete processes, and accessibility-supported ways of using technology as documented in the WCAG 2.1 Conformance Requirements.

Table 1: WCAG Conformance Criteria

Criteria
Conformance Level
Remarks and Explanations
1.1.1 Non-text Content (Level A)Supports

The product was tested for:

  • Images that convey information have meaningful alternative text using ALT
  • Images that are decorative are marked up using ALT=”” or CSS background images
  • Controls have an associated name
  • Non-text characters are not used or have meaningful alternative text
  • CAPTCHAs are not used
1.2.1 Audio-only and Video-only (Prerecorded) (Level A)Not ApplicableThe product has no multimedia.
1.2.2 Captions (Prerecorded) (Level A)Not ApplicableThe product has no multimedia.
1.2.3 Audio Description or Media Alternative (Prerecorded) (Level A)Not ApplicableThe product has no multimedia.
1.2.4 Captions (Live) (Level AA)Not ApplicableThe product has no multimedia.
1.2.5 Audio Description (Prerecorded) (Level AA)Not ApplicableThe product has no multimedia.
1.3.1 Info and Relationships (Level A)Partially Supports

The product was tested for:

  • User interface component labels are associated with the fields they are labeling
  • Headings are encoded with HTML heading tags
  • List markup is used for marking up lists
  • Groups of components are marked up with their description
  • Style sheets are used only to change the layout and presentation on the screen

The following tickets track the identified issues:

  • VNCUI-1187 - Screen reader does not read tooltip with link as a continuous sentence. 
  • CDX-961 - Screen reader does not read tooltip with link as a continuous sentence.
1.3.2 Meaningful Sequence(Level A)Supports

The product was tested for:

  • The sequence of elements in the DOM matches a logical reading sequence
1.3.3 Sensory Characteristics(Level A)Supports

The product was tested for:

  • Instructions provided do not refer to things solely based on their sensory characteristics such as shape, size, visual location, orientation, color, or sound
  • Instructions provided which refer to graphics include a reference to the text alternative of the graphic
1.3.4 Orientation (Level AA)Supports

The product was tested for:

  • Text is displayed in both device orientations without loss of functionality or visibility of the text.
  • A fixed display orientation is required for essential functionality.
1.3.5 Identify Input Purpose (Level AA)Supports

The product was tested for:

  • There are no text fields that collect information about the user
1.4.1 Use of Color(Level A)Supports

The product was tested for:

  • Information conveyed by color is available in alternative formats, such as shape, text, font weight
  • Information conveyed by color has a contrast ratio of at least 3:1
1.4.2 Audio Control(Level A)Not ApplicableThe product has no multimedia.
1.4.3 Contrast (Minimum) (Level AA)Partially Supports

The product was tested for:

  • Large-scale text and images of large-scale text have a contrast ratio of at least 3:1
  • Rest of the texts and images of text have a contrast ratio of at least 4.5:1

The following tickets track the identified errors:

  • VNCUI-1148 - Lighter text on the details part of the NLB getting Contrast issues
  • CDX-930 - Lighter text on the plugin pages get into Contrast issues
  • CDX-952 - Contrast error is found for Tag namespace
1.4.4 Resize text(Level AA)Supports

The product was tested for:

  • Text can be resized up to 200% without loss of content or functionality
1.4.5 Images of Text(Level AA)Supports

The product was tested for:

  • Images of text are not used
1.4.10 Reflow (Level AA)Partially Supports

The product was tested for:

  • Text information reflows so that only one direction of scrolling is required while at 400% zoom.
  • Content that requires two-dimensional layout only presents scroll bars in the component used
    to present the two-dimensional content.

The following ticket tracks the identified errors:

  • VNCUI-1185 - On 400% Zoom, text does not reflow. Scrolling is in 2 directions when there should only be 1. 
  • CDX-1349 - On 400% Zoom, text does not reflow. Scrolling is in 2 directions when there should only be 1
1.4.11 Non-text Contrast (Level AA)Partially Supports

The product was tested for:

  • Non-text items have a contrast ratio of at least 3:1

The following ticket tracks the identified errors:

  • VNCUI-1183 - Status Images and text detail pages throws a contrast error  
  • CDX-926 - Status Images and text on Plugin with Resource Name Text Throws Contrast Error
1.4.12 Text Spacing (Level AA)Supports

The product was tested for:

  • When the following attributes and no others are modified there is no loss in functionality or content:
    • Line height (line spacing) to at least 1.5 times the font size
    • Spacing following paragraphs to at least 2 times the font size
    • Letter spacing (tracking) to at least 0.12 times the font size
    • Word spacing to at least 0.16 times the font size
1.4.13 Content on Hover or Focus (Level AA)Supports

The product was tested for:

  • Dismissable -The content can be dismissed without moving the pointer or keyboard focus
  • Hoverable - When pointer hover triggers additional content, the pointer can be moved over the additional content without the additional content disappearing
  • Persistent - The additional content remains visible until the hover or focus trigger is removed, the user dismisses it, or its information is no longer valid.
2.1.1 Keyboard(Level A)Partially Supports

The product was tested for:

  • Ability to perform functions from the keyboard only, and without requiring specific timings for individual keystrokes
  • The ability to use the product with OS keyboard aids: StickyKeys and FilterKeys (feature names may be different on different platforms)

The following tickets track the identified errors:

  • VNCUI-1167 - Navigation with keyboard does not work properly in Firefox and safari.  For Chrome, safari and firefox, Escape key does not close modal in may of the cases. For Firefox and safari only, the breadcrumbs as wells as the links in Resource's Detail page is not accessible with keyboard.
  • VNCUI-1164 - Cannot select date and time in datepicker with keyboard in NLB Metrics Section
  • CDX-1447 -Navigation with keyboard does not work properly in Firefox and safari.  For Chrome, safari and firefox, Escape key does not close modal in may of the cases. For Firefox and safari only, the breadcrumbs as wells as the links in Resource's Detail page is not accessible with keyboard.
  • CDX-656 - In Date Picker of Console Telemetry Chart, not able to use only keyboards to select date and time.
2.1.2 No Keyboard Trap (Level A)Supports

The product was tested for:

  • Movement of focus through controls only using the keyboard, with no "keyboard trap" that prevents focus from moving away from any control
2.1.4 Character Key Shortcuts (Level A)Supports

The product was tested for:

  • There are no single character keyboard shortcuts.
2.2.1 Timing Adjustable(Level A)Supports

The product was tested for:

  • Time limits are not used
2.2.2 Pause, Stop, Hide (Level A)Supports

The product was tested for:

  • There is no moving, blinking or scrolling content
2.3.1 Three Flashes or Below Threshold(Level A)Supports

The product was tested for:

  • No portion of the screen flickers or flashes with a frequency between 2 Hz and 55 Hz
2.4.1 Bypass Blocks(Level A)Partially Supports

The product was tested for:

  • A ‘Skip to Main Content’ link is provided to skip repetitive navigation links at the top of the page.
  • Structure and hierarchy is marked up with Header elements outside of repetitive navigation links

The following tickets track the identified issues:

  • VNCUI-1170 - The 'Skip to main content' link does not appear on screen in Safari and Firefox while keyboard navigation, and is accessible after more than 10-15 tabs in Chrome for any of the details page. 
  • CDX-1448 - The 'Skip to main content' link does not appear on screen in Safari and Firefox while keyboard navigation, and is accessible after more than 10-15 tabs in Chrome for any of the details page. 
2.4.2 Page Titled(Level A)Partially Supports

The product was tested for:

  • Pages have a meaningful title specified in the TITLE element

The following tickets track the identified errors:

  • VNCUI-1155 - Page titles are not meaningful in resources or sub resources of the NLB 
2.4.3 Focus Order(Level A)Partially Supports

The product was tested for:

  • Logical movement through the focusable components using only the keyboard, in an order that follows a meaningful sequence

The following tickets track the identified errors:

  • VNCUI-1151 - "Move Resources" modal does not receive focus as expected. This modal does not receive the focus immediately. The focus is first on the background and then on the modal. 
  • CDX-995 - "move resource modal's" keyboard focusing is not in an expected order
2.4.4 Link Purpose (In Context)(Level A)Supports

The product was tested for:

  • The text of links and their surrounding paragraph, list, or table cell (with marked up table headers) is sufficient to describe their purpose
2.4.5 Multiple Ways(Level AA)Supports

The product was tested for:

  • Pages can be found using the provided "search" function
  • Pages are in a site table of contents
2.4.6 Headings and Labels(Level AA)Supports

The product was tested for:

  • Headers describe the topic or purpose of the content below them
  • Labels describe the purpose of the associated field
2.4.7 Focus Visible(Level AA)Supports

The product was tested for:

  • The logical movement through the focusable components using only the keyboard can be detected easily.
2.5.1 Pointer Gestures (Level A)Supports

The product was tested for:

  • There are no multipoint or path-based gesture actions.
2.5.2 Pointer Cancellation (Level A)Partially Supports

The product was tested for :

  • When an operation uses a single pointer, the down-event of the pointer is not used to execute any part of the function
  • When an operation uses a single pointer, completion of the function is on the up-event, and a mechanism is available to abort the function before completion or undo the function after completion
  • When an operation uses a single pointer, the up-event reverses any outcome of the preceding down-event
  • There are no single pointer operations

The following tickets track the identified errors:

  • VNCUI-1141 - NLB Metrics Chart doesn't have single gesture for Range/Interval slider
  • OUX-578 - Console Telemetry Chart doesn't have single gesture for Range/Interval slider
2.5.3 Label in Name (Level A)Supports

The product has been tested for:

  • User interface components that include text or images of text and have a label, have a name that contains the text that is presented visually.
2.5.4 Motion Actuation (Level A)Supports

The product was tested for:

  • There are no functions that require motion of the device.
3.1.1 Language of Page(Level A)Supports

The product was tested for:

  • Properly set lang attribute for pages
3.1.2 Language of Parts(Level AA)Supports

The product was tested for:

  • No text passages are in a different language than that of the page
3.2.1 On Focus(Level A)Supports

The product was tested for:

  • When an element receives focus, it does not result in a substantial change to the page, an additional change of keyboard focus, or the spawning of a pop-up window
3.2.2 On Input(Level A)Supports

The product was tested for:

  • Changes in the value of user interface components does not result in a substantial change to the page, an additional change of keyboard focus, or the spawning of a pop-up window
3.2.3 Consistent Navigation(Level AA)Supports

The product was tested for:

  • Pages that are grouped together into sets with a common navigation mechanism utilize that navigation mechanism in the same fashion, with navigation elements appearing in the same relative order 
3.2.4 Consistent Identification(Level AA)Supports

The product was tested for:

  • Images and controls are used and identified consistently throughout the product
3.3.1 Error Identification(Level A)Partially Supports

The product was tested for:

  • When input errors are detected, they are described to the user in text, including identifying the item where the error occurred

The following ticket tracks the identified errors:

  • VNCUI-1144 - Form errors don't get announced when in a panel, modal or workflow 
  • CDX-858 - form errors don't get announced when in modal, panel or workflow
3.3.2 Labels or Instructions (Level A)Partially Supports

The product was tested for:

  • Labels or instructions are provided when the product requires user input

The following tickets track the identified errors:

  • VNCUI-1138 - Labels are required at following places :
    • Fields: (Virtual Cloud Network, Subnet) fields in Create Network Load balancer form.
    • Textarea error for label in info box for OCID.
    • Form: Create Listener, Labels: (Backend set)
    • Form: Edit Listener, Labels: (Backend set)
  • CDX-813 - ShowCopyText and ClipboardAction components result in label errors
3.3.3 Error Suggestion (Level AA)Supports

The product was tested for:

  • Where suggestions for fixing an input error are known, they are provided to the user

 

3.3.4 Error Prevention (Legal, Financial, Data)(Level AA)Supports

The product was tested for:

  • Data can be reviewed, corrected, and confirmed by the user before they are finalized
4.1.1 Parsing(Level A)Partially Supports

The product was tested for:

  • Elements in HTML content have complete start and end tags, are properly nested, do not contain duplicate attributes, and have unique IDs

The following tickets track the identified errors:

  • VNCUI-1159 - Landmarks not having a unique role or role/label/title (i.e. accessible name) combination 
  • VNCUI-1161 - Radio button in following 2 forms in NLB not having a unique id:
    • Create Listener form
    • The "port" fields inside "configure listener" form during "Create Network Load Balancer" workflow 
  • CDX-906 - Landmarks not having a unique role or role/label/title (i.e. accessible name) combination
  • CDX-1456 - Radio groups not having unique ids
4.1.2 Name, Role, Value (Level A)Supports

The product was tested for:

  • HTML controls have a programmatically associated name, derived from the appropriate HTML elements and attributes including LABEL, TITLE, SUMMARY, CAPTION, etc.
  • Custom controls have appropriate state and property information conveyed using the relevant WAI-ARIA or HTML5 attributes
  • Custom controls have a meaningful programmatically exposed name
4.1.3 Status Messages (Level AA)Partially Supports

The product was tested for:

  • Status messages have role or properties set so information is conveyed to assistive technology without the component receiving focus.

The following tickets track the identified errors:

  • VNCUI-1181 - Modal Error is not being read by the screen reader
  • CDX-1440 - Modal Error is not being read by the screen reader

back to top

2018 Section 508 Report

Chapter 3: Functional Performance Criteria (FPC)

Criteria
Conformance Level
Remarks and Explanations
302.1 Without VisionNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.2 With Limited VisionNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.3 Without Perception of ColorNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.4 Without HearingNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.5 With Limited HearingNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.6 Without SpeechNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.7 With Limited ManipulationNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.8 With Limited Reach and StrengthNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.
302.9 With Limited Language, Cognitive, and Learning AbilitiesNot ApplicableThe product does not rely on equivalent functionality, and all aspects are addressed by the technical standards.

back to top

Chapter 4: Hardware

These criteria are all Not Applicable because the product is not Hardware

Chapter 5: Software

Criteria
Conformance Level
Remarks and Explanations
501.1 Scope - Incorporation of WCAG 2.0 AASupportsSee the responses in the WCAG 2.0 section of this report.
 502 Interoperability with Assistive TechnologyHeading cell - no response requiredHeading cell - no response required
502.2.1 User Control of Accessibility FeaturesNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.2.2 No Disruption of Accessibility FeaturesNot ApplicableThe product is designed to be isolated from the underlying platform.
 502.3 Accessibility ServicesHeading cell - no response requiredHeading cell - no response required
502.3.1 Object InformationNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.2 Modification of Object InformationNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.3 Row, Column, and HeadersNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.4 ValuesNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.5 Modification of ValuesNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.6 Label RelationshipsNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.7 Hierarchical RelationshipsNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.8 TextNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.9 Modification of TextNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.10 List of ActionsNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.11 Actions on ObjectsNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.12 Focus CursorNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.13 Modification of Focus CursorNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.3.14 Event NotificationNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
502.4 Platform Accessibility FeaturesNot ApplicableThe product is not a platform or does not have access to platform accessibility features.
 503 ApplicationsHeading cell - no response requiredHeading cell - no response required
503.2 User PreferencesNot ApplicableThe product is designed to be isolated from the underlying platform.
503.3 Alternative User InterfacesNot ApplicableThe product does not have assistive technology features.
 503.4 User Controls for Captions and Audio DescriptionHeading cell - no response requiredHeading cell - no response required
503.4.1 Caption ControlsNot ApplicableThe product has no multimedia.
503.4.2 Audio Description ControlsNot ApplicableThe product has no multimedia.
 504 Authoring ToolsHeading cell - no response requiredHeading cell - no response required
504.2 Content Creation or EditingNot ApplicableThe product is not an authoring tool.
504.2.1 Preservation of Information Provided for Accessibility in Format ConversionNot ApplicableThe product is not an authoring tool.
504.2.2 PDF ExportNot ApplicableThe product is not an authoring tool.
504.3 PromptsNot ApplicableThe product is not an authoring tool.
504.4 TemplatesNot ApplicableThe product is not an authoring tool.

back to top

Chapter 6: Support Documentation and Services

Criteria
Conformance Level
Remarks and Explanations
 602 Support DocumentationHeading cell - no response requiredHeading cell - no response required
602.2 Accessibility and Compatibility FeaturesNot Applicable

There are no accessibility or compatibility features to document. Product uses standard HTML specifications to support accessibility.

602.3 Scope - Incorporation of WCAG 2.0 AASupportsSee the responses in the WCAG 2.0 section of this report.
602.4 Alternate Formats for Non-Electronic Support DocumentationNot Applicable

Product documentation is in electronic format.

 603 Support ServicesHeading cell - no response requiredHeading cell - no response required
603.2 Information on Accessibility and Compatibility FeaturesSupportsOracle Global Customer Support can provide information about accessibility features of the product.
603.3 Accommodation of Communication NeedsSupportsOracle customers have access to electronic support through My Oracle Support or by calling Oracle Support at 1.800.223.1711. Hearing-impaired customers in the U.S. who wish to speak to an Oracle Support representative may use a telecommunications relay service (TRS). Information about the TRS is available at http://www.fcc.gov/cgb/consumerfacts/trs.html, and a list of telephone numbers is available at https://www.fcc.gov/general/telecommunications-relay-services-directory. International hearing-impaired customers should use the TRS at +1.605.224.1837. An Oracle Support engineer will respond to technical issues according to the standard service request process.

back to top

Oracle Legal Disclaimer

The information above describes this product's ability to support the applicableStandards/Guidelines, subject to Oracle's interpretation of those standards(available at https://www.oracle.com/corporate/accessibility/policy.html#standards-tab) and the remarks in this document. For more information regarding the accessibility status of this product or other Oracle products, see http://www.oracle.com/corporate/accessibility or contact: accessible_ww@oracle.com.

This document is provided for information purposes only and the contents hereof are subject to change without notice. Oracle Corporation does not warrant that this document is error free, nor does it provide any other warranties or conditions, whether expressed orally or implied in law, including implied warranties and conditions of merchantability or fitness for a particular purpose. Oracle Corporation specifically disclaims any liability with respect to this document and no contractual obligations are formed either directly or indirectly by this document. Oracle further makes no representation concerning the ability of assistive technologies or other products to interoperate with Oracle products. This document addresses the named product(s) only and not prerequisite products for which Oracle supplies restricted use licenses.