коммутатор/ PLANET L3 2-Port 100/1000T + 2-Port 100/1G SFP + 4-Port 100/1G/2.5G SFP + 2-Port 10G SFP+ Managed Metro Ethernet Switch (AC+DC Power Redundant, 2xDI, 2xDO, Hardware Layer 3 RIPv1/v2, OSPFv2/v3 dynamic routing, supports ERPS Ring, CloudViewer app, MQTT, Cybersecurity features)