Network Down after bootup

[Mshata1992]

Hi All,

i have more than server Dell PowerEdge R630/R730 all the Nic are running perfectly and pinging before proxmox boot.

once it’s booted only 1 or 2 ports are running and others are not running like dead ports.

i need help to solve this.

 

[Moayad]

please post the Proxmox VE network configuration cat /etc/network/interfaces and the output of ip a