@D-C Thanks for that ! actually found out that proxmox require openvswitch . After installing this I could assign and see IP assigned to VM's in proxmox however , even after installing this...

@Clive_A Hi thanks for a help. Actually I am running OPnsnese on Proxmox VM with 2 Interfcaes ONE LAN and other OPT1 where VLANS are setup . All VLANS on opnsnese operational and setup .

I am facing a issue where smart switch configured with VLAN's not assigning IP thru Opnsnese. HEre are details : 1- I created VLAN on OPT1 - 10.10.20.10 interface VLANS tagged as :...