I uploaded question in order to solve the problem. However, it is still living as a question, because it is not yet solved.The help of network expert is necessary. Could you give me any help with that? Please refer to URL below. Thanks.https://commun...

Hi,As shown in the picture, each industrial PC is connected to the L2 Switch (No VLAN). The customer wants to install a data collection server and a data monitoring server. The data must be transferred from the industrial PCs to the data collection s...

I always appreciate the support of Cisco community. There are 3 (or more) networks that need to access the server A and B (below picture). For your information, there are all standalone networks, not external network. We've faced IP duplication probl...

Hi everyone, I always appreciate the support of Cisco community. We need to connect the networks with the same network address to L3 switch (Catalyst 9300) to communicate with the destination server. Also, the communication between Network A and B mu...

Hi everyone,I always appreciate for technical support. As shown in the picture below, Network A and Network B must be connected to the destination server to exchange data. Also, we must prohibit the communication between Network A and Network B. So, ...