firewall ping

  1. M

    no traffic between LXC containers

    Dear all, i am running Proxmox VE 8.0.4 on an Intel NUC NUC6CAYH and have a strange problem: there are two LXC containers (created from debian-11-standard_11.7_1) they are on the same subnet, same network assigned to them: vmbr0 they can be accessed from everywhere as expected and can reach...
  2. H

    [SOLVED] Firewall enable on different nodes's vms, one can ping, the other not, what's wrong?

    Hi, I have configured firewall cluster-wide, those are my two security group: 1. vm-default: which is default for management network 2. mcsgw-sg: which is for public network on my two vms, the Firewall configurations are the same; but I can ping one of the vm's public ip, the other cannot...
  3. S

    Firewall still allowing Ping after disabling ICMP rule

    So i'm currently learning proxmox on a mini pc at home, with the intention of deploying on a root server in the future. i was trying out the proxmox firewall function on datacenter and pve1 layer. i have a rule on the datacenter allowing tcp traffic on port 8006 for the web interface, same...