hai class C network is possible to configure in a single ethernet port of SG230 firewall with speed of 1 Gb with DLMS/COSEM protocol

Posting this question again on the new forum.. Here is the link to the old: https://www.astaro.org/gateway-products/network-protection-firewall-nat-qos-ips/59993-additional-address-stops-responding.html Still battling this problem. Wondering if it is…