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I have a CBS350 switch that is set up to do inter-VLAN routing and provide DHCP addresses. That has been working without any issues for quite a while. Recently, I have created a private VLAN on it which is working okay except for one issue. I cannot ...
What does VLAN 40 do? It is interesting that Port 23 on the Netgear switch is also assigned to it and it is untagged there. Usually things like this are done when VLAN assignment is done other ways than by port membership, for example based on MAC ad...
The Private VLANs feature is useful on CBS350 switches even without the support for promiscuous trunk ports. I use it in my surveillance VLAN to isolate IP cameras and prevent them from accessing Internet. They can interface only with the NVR. It ma...
You can isolate ports with a private vlan across multiple switches as long as they all are configured with that private vlan. However, CBS350 switches do not support promiscuous trunk ports.
I have dealt with an issue like that recently and indeed it was a speed negotiation issue. However, there wasn't anything wrong with my C1300 switch. My C1300 switch has plain SFP+ ports and speed negotiation does not apply to them. I believe the sam...
"I do not have to use tagged VLANS since I have separate cables from the 2 - 48p networks."Try to connect the switches using access ports, not trunk ports.
