vlan
Virtual LAN configuration and troubleshooting
Learn why Cisco switch ports block when connected to Mikrotik switches and how to resolve the green-orange flashing issue. Fix duplex mismatches and VLAN configuration problems.
Discover if you need L2 or L3 managed switches for a 60-user network across 3 floors with VLAN segmentation for admin, users, printers, cameras, and selective NAS access from another VLAN. Hybrid topology guide included.
Layer 3 switches recommended for small orgs: unify networks with VLAN segmentation (admin/users), secure NAS access across VLANs via inter-VLAN routing, and dual GPON redundancy. Config guides and hardware picks.
Configure Proxmox VE cluster network with LACP bonding on 25G fiber for Corosync/migration, separate management VLAN on vmbr1, VLAN-aware vmbr2 for VMs. Full /etc/network/interfaces examples, testing, no host routing needed.