Summary
Restores or enables wired network connectivity by patching a labeled wall jack to an available switch port in the correct CER, then documenting the patch cord and setting the intended network assignment in IRIS.
Body
Summary
Restores or enables wired network connectivity by patching a labeled wall jack to an available switch port in the correct
Communications Equipment Room (CER), then documenting the patch cord and setting the intended network assignment in IRIS.
Symptoms / Problem Statement
- User reports no network connectivity when plugged into a specific wall jack.
- Newly installed or newly requested wall jack has no active network connection.
- Wall jack is labeled, but the corresponding patch panel port is not patched to a switch port.
- Physical patch exists, but IRIS does not reflect the jack-to-port mapping and/or the correct network assignment.
Applies To
- On-premises wired Ethernet wall jacks that terminate to a patch panel in a CER
- CER patch panels and access switches managed/tracked in IRIS
- IT staff responsible for physical layer patching and IRIS documentation
Environment
- Campus/building wired network infrastructure (wall jack → patch panel → access switch)
- CER containing the patch panel and associated access switch
- IRIS (web): https://iris.techservices.illinois.edu/
Prerequisites
- Physical access to the room (wall jack) and the correct CER (patch panel and switch)
- Wall jack identifier (exact label from the faceplate)
- Patch cable of appropriate type/length for the rack and cable management materials (as needed)
- IRIS access with permissions to view ports and update Patch Cords
- Confirmed desired network assignment for this jack (per request/standard)
Assumptions to review (update to match local standards):
- Wall jack labeling correctly maps to the patch panel port labeling.
- The switch located below/associated with the patch panel is the correct access switch for the jack.
- Desired network refers to the network assignment option available in IRIS (for example, a VLAN/network profile).
Resolution / Steps to Resolve
-
Identify the wall jack in the room.
- Record the jack label exactly as shown on the faceplate.
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Locate the CER that houses the patch panel for that jack.
- Use building documentation/labeling and confirm you are at the correct rack and patch panel.
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Identify the patch panel port that corresponds to the wall jack.
- Match the jack label to the patch panel labeling.
-
Identify the switch below that patch panel.
- Confirm the switch identity (label, rack position, or IRIS inventory mapping).
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Find free ports on the switch using IRIS.
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Connect a patch cable between the jack (patch panel port) and the selected switch port.
- Patch from the correct patch panel port (for the wall jack) to the chosen free switch port.
- Use proper cable management per local standards.
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Update IRIS to document the patch and set the network assignment.
- In IRIS, go to Patch Cords.
- Locate the patched switch port.
- Set the desired network.
- Enter the wall jack name/label in the Jack Field.
- Click Overwrite Name.
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Verify connectivity (recommended).
- Confirm link/activity on the switch port (lights and/or port status in IRIS/tools).
- If possible, test at the wall jack with a known-good device to confirm connectivity on the expected network.
Triage Questions
- What is the exact wall jack label (as printed on the faceplate)?
- Which building and room is the jack located in?
- Which CER serves this room/jack?
- Is there an existing IRIS record for the jack, patch panel port, or switch port?
- What is the desired network assignment for this jack?
- Is this a new activation request or a previously working jack that stopped working?
Troubleshooting Notes / Common Issues
-
Jack label does not match patch panel labeling
- Re-check the wall jack label and confirm you are in the correct CER and at the correct patch panel.
- Check for alternate labeling conventions (panel position vs. printed jack ID).
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No free ports available on the switch
- Confirm you selected the correct switch in IRIS.
- Escalate per local process for capacity expansion or port cleanup.
-
IRIS shows the port as in-use but it appears physically free
- Confirm switch and port identity before making changes.
- Update IRIS only after verifying the physical state and any dependencies.
-
Patched correctly but no connectivity
- Confirm the desired network is correct in IRIS.
- Try a known-good patch cable.
- Test the endpoint device and wall jack (swap device, use a cable tester if available).
-
Cannot update fields or overwrite fails in IRIS
- Confirm your IRIS permissions.
- Refresh the session and retry after reloading the switch/port record.
Additional Information
Frequently Asked Questions
Q: Where do I enter the wall jack label in IRIS?
A: In IRIS, go to Patch Cords, locate the patched switch port, enter the label in the Jack Field, then click Overwrite Name.
Q: Should I update IRIS before or after patching the cable?
A: Patch first, then update IRIS to match the confirmed physical connection.
Q: What if I don’t know the desired network?
A: Do not guess. Use the request details, local standards for that location, or escalate to the network team for the correct network assignment.
Search Criteria / Keywords
- IRIS patch cords
- IRIS Patch Cords
- IRIS Jack Field
- IRIS Overwrite Name
- patch panel to switch port
- CER patching
- activate wall jack
- enable wired jack
- no network at wall jack
- find free switch ports in IRIS
- document patch cord in IRIS
- wired jack not active