@Fae sorry , but I checked it again this config and it does not work correct ((

@Somnus thank you for your replay But in my case the main goal is - CHANGE TAG 20 (from PC customer port) to TAG 15 (for my Service network) for packets from PC to Uplink - CHANGE TAG 15 (from my...

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I have next test stand PC with vlan20 interface ------> ( port 3 ---- TL-SG3428 ---- port 1 ) <---- UPLINK switch Next config # vlan 15 name "test15" # vlan 25 name "MGMT" # dot1q-tunnel dot1q-tunnel...