@JoeSea Sorry for this late reply - I was out of office (got fiver). System-VLAN is something we inherited form ex admin and we did not change it - thre are 13 switches there, factory is working 24x7...

@JoeSea Thank you for reply! 1. The trouble with VLAN 51 is that we cannot acces (even ping!) devices connected to switch. They all have static IPs. All other devices connected to ports in other...

Dear All, We have VLAN trouble with this switch. We have 4 VLANs created - Default (1), LAN (41), CCTV (61), SIP (61). Ports 1-23 on the switch are joined to Default VLAN and one of VLANs above as...