switch-port-not-working Troubleshooting

Switch port not working on the Telekom Glasfaser Modem 2

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

A port on the network switch does not work, often due to a cable issue or a faulty port.

How to fix Switch port not working

Try another port

Try the device in another port to isolate the issue.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 2 min

Replace the cable

Replace the Ethernet cable and retry.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Parts needed: Telekom Glasfaser Modem 2 Ethernet Cable

Replacement parts for the Telekom Glasfaser Modem 2

Telekom Glasfaser Modem 2 Power Adapter Telekom Glasfaser Modem 2 Antenna Telekom Glasfaser Modem 2 Mounting Bracket Telekom Glasfaser Modem 2 Ethernet Cable

← All Telekom Glasfaser Modem 2 error codes

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