Mac Address problem in container

andreadragotta

New Member
Jul 16, 2019
4
0
1
27
Hi,

I've this problem, when i reboot a container or add a new interface sometimes the auto mac address generate a mac that non work and the container does not connect to internet and is unreachable from other container.

After some mac auto-regen on the interface all works, how i can fix it?
 
Hi,

I've this problem, when i reboot a container or add a new interface sometimes the auto mac address generate a mac that non work and the container does not connect to internet and is unreachable from other container.

After some mac auto-regen on the interface all works, how i can fix it?


Try a ping and if is does not work follow the packets by tcpdump checking

* virtual interface in container
* related bridge port in host
* interface which should transport the packet to/from destination

and have a look where the data are lost.
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!