switch-port-not-working Troubleshooting

Switch port not working on the TP-Link Deco X55

Source: TP-Link support — networking troubleshooting Confidence: 80% 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: TP-Link support — networking troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Replace the cable

Replace the Ethernet cable and retry.

Source: TP-Link support — networking troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Parts needed: TP-Link Archer AX55 Ethernet Cable, TP-Link Deco X55 Ethernet Cable, TP-Link TL-SG108 8-Port Gigabit Netzwerk Switch blau metallic Ethernet Cable, TP-Link TL-SG108E Managed Switch 8 Port Gigabit Ethernet LAN Ethernet Cable, TP-Link RE230 WLAN Verstärker Repeater AC750 weiß Ethernet Cable, TP-Link TL-SG116 16-Port Gigabit-/Netzwerk Switch blau Metallic Ethernet Cable, TP-Link TL-WA860RE WLAN Repeater Ethernet Cable, TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Ethernet Cable, TP-Link TL-SG1005P 5-Port Gigabit LAN PoE Switch Ethernet Cable, TP-Link TL-SG1016D 16-Port Gigabit-/Netzwerk Switch Ethernet Cable, TP-Link LS1005G 5-Port Desktop Switch schwarz Ethernet Cable, TP-Link TL-SG108PE Managed PoE Switch Ethernet Cable, TP-Link RE330 WLAN Verstärker Repeater 𝐀𝐂𝟏𝟐𝟎𝟎 Ethernet Cable, TP-Link Archer TX20U Plus WLAN Stick Für PC Ethernet Cable, TP-Link TL-SG105 5-Ports Gigabit Netzwerk Switch blau metallic Ethernet Cable, TP-Link M7350 Mobiler Ethernet Cable, TP-Link TL-WR902AC AC750 WLAN Nano Router +300Mbit/s Ethernet Cable, TP-Link Deco X1500 Mesh WLAN Set Ethernet Cable

Replacement parts for the TP-Link Deco X55

TP-Link Archer AX55 Ethernet Cable TP-Link Deco X55 Power Adapter TP-Link Deco X55 Antenna TP-Link Deco X55 Mounting Bracket TP-Link Deco X55 Ethernet Cable TP-Link TL-SG108 8-Port Gigabit Netzwerk Switch blau metallic Ethernet Cable TP-Link TL-SG108E Managed Switch 8 Port Gigabit Ethernet LAN Ethernet Cable TP-Link RE230 WLAN Verstärker Repeater AC750 weiß Ethernet Cable TP-Link TL-SG116 16-Port Gigabit-/Netzwerk Switch blau Metallic Ethernet Cable TP-Link TL-WA860RE WLAN Repeater Ethernet Cable TP-Link WLAN Powerline Adapter Set TL-WPA4220 KIT Ethernet Cable TP-Link TL-SG1005P 5-Port Gigabit LAN PoE Switch Ethernet Cable TP-Link TL-SG1016D 16-Port Gigabit-/Netzwerk Switch Ethernet Cable TP-Link LS1005G 5-Port Desktop Switch schwarz Ethernet Cable TP-Link TL-SG108PE Managed PoE Switch Ethernet Cable TP-Link RE330 WLAN Verstärker Repeater 𝐀𝐂𝟏𝟐𝟎𝟎 Ethernet Cable TP-Link Archer TX20U Plus WLAN Stick Für PC Ethernet Cable TP-Link TL-SG105 5-Ports Gigabit Netzwerk Switch blau metallic Ethernet Cable TP-Link M7350 Mobiler Ethernet Cable TP-Link TL-WR902AC AC750 WLAN Nano Router +300Mbit/s Ethernet Cable TP-Link Deco X1500 Mesh WLAN Set Ethernet Cable

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