I'm running an almost-clean install of Proxmox 8.3.0 (i upgraded from clean 7 to 8 and have set up fail2ban). I read this Wiki page PVE Firewall and am trying to start the firewall from ssh. Using `pve-firewall start` doesn't return any errors. However, when i run `pve-firewall status` i get the following error:
`iptables-save` has blank output so i'm not sure the firewall is really blocking anything. But networking is my weak spot.
I searched around and couldn't find much related to this problem, save this thread. Here is my `pveversion -v` output:
ipset v7.17: Cannot open session to kernel.command 'ipset save' failed: exit code 1`iptables-save` has blank output so i'm not sure the firewall is really blocking anything. But networking is my weak spot.
I searched around and couldn't find much related to this problem, save this thread. Here is my `pveversion -v` output:
proxmox-ve: 8.3.0 (running kernel: 6.5.11-7-pve)pve-manager: 8.3.2 (running version: 8.3.2/3e76eec21c4a14a7)proxmox-kernel-helper: 8.1.0pve-kernel-5.15: 7.4-15proxmox-kernel-6.8: 6.8.12-6proxmox-kernel-6.8.12-6-pve-signed: 6.8.12-6pve-kernel-5.15.158-2-pve: 5.15.158-2pve-kernel-5.15.102-1-pve: 5.15.102-1ceph-fuse: 16.2.15+ds-0+deb12u1corosync: 3.1.7-pve3criu: 3.17.1-2+deb12u1glusterfs-client: 10.3-5ifupdown2: 3.2.0-1+pmx11ksm-control-daemon: 1.5-1libjs-extjs: 7.0.0-5libknet1: 1.28-pve1libproxmox-acme-perl: 1.5.1libproxmox-backup-qemu0: 1.4.1libproxmox-rs-perl: 0.3.4libpve-access-control: 8.2.0libpve-apiclient-perl: 3.3.2libpve-cluster-api-perl: 8.0.10libpve-cluster-perl: 8.0.10libpve-common-perl: 8.2.9libpve-guest-common-perl: 5.1.6libpve-http-server-perl: 5.1.2libpve-network-perl: 0.10.0libpve-rs-perl: 0.9.1libpve-storage-perl: 8.3.3libspice-server1: 0.15.1-1lvm2: 2.03.16-2lxc-pve: 6.0.0-1lxcfs: 6.0.0-pve2novnc-pve: 1.5.0-1proxmox-backup-client: 3.3.2-1proxmox-backup-file-restore: 3.3.2-2proxmox-firewall: 0.6.0proxmox-kernel-helper: 8.1.0proxmox-mail-forward: 0.3.1proxmox-mini-journalreader: 1.4.0proxmox-widget-toolkit: 4.3.3pve-cluster: 8.0.10pve-container: 5.2.3pve-docs: 8.3.1pve-edk2-firmware: 4.2023.08-4pve-esxi-import-tools: 0.7.2pve-firewall: 5.1.0pve-firmware: 3.14-2pve-ha-manager: 4.0.6pve-i18n: 3.3.2pve-qemu-kvm: 9.0.2-4pve-xtermjs: 5.3.0-3qemu-server: 8.3.3smartmontools: 7.3-pve1spiceterm: 3.3.0swtpm: 0.8.0+pve1vncterm: 1.8.0zfsutils-linux: 2.2.6-pve1