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    Trouble mixing public and private IP spaces on PVE host

    A few reasons... The static IPs cost me money -- the fewer I use, the happier I'll be. Some services (mail server comes to mind) really benefit from a static, public IP. But the rest? I want to try moving them to k3s within Proxmox. While I could, in theory, have every k3s node on a public...
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    SDN DHCP DNS

    Hi Stefan -- an update on this for anyone else who Googled: On 8.1.4, using the config as shown in Imtiazali's original post (two DNS servers, no comma, one line) does not work. Neither does two dhcp-dns-server entries, each with one line.
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    Trouble mixing public and private IP spaces on PVE host

    Summary: Having trouble mixing public and private IPs on a PVE host. Help! Details: I have a PVE host with a public IP and an additional /28 block (not contiguous with with host's IP). Everything works fine and all provisioned VMs have public IPs, which is appropriate for their use cases. The...
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    [SOLVED] Networking a mix of public and private IPs

    Replying to my own post so others know the solution that finally worked: Just use the software defined network (SDN). No more fussing with /etc/network/interfaces and it just works. I used the guide here, but there are others. It's pretty straightforward and the only new install on the host was...
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    [SOLVED] Networking a mix of public and private IPs

    Thanks for responding -- here you go. # Generated by iptables-save v1.8.9 on Thu Dec 14 18:15:10 2023 *raw :PREROUTING ACCEPT [6213:367061] :OUTPUT ACCEPT [346:193717] COMMIT # Completed on Thu Dec 14 18:15:10 2023 # Generated by iptables-save v1.8.9 on Thu Dec 14 18:15:10 2023 *filter :INPUT...
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    [SOLVED] Networking a mix of public and private IPs

    On a Proxmox host with multiple public IPs (one per VM), what's the right way to introduce a VMBR for private IPs? The following works for the public IPs, but VMBR1 can't reach the internet. I tried swapping out vmbr0 for eno1 in the masquerade lines, but no luck. auto lo iface lo inet...
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    NAT-ed VMs and LXCs with a single public IP on the host -- help

    Oh, look -- it's the missing piece of the puzzle! Thanks @LnxBill! Glancing around the internet, it seems my best options are Nginx Proxy Manager or Caddy, with the latter either in an LXC/VM or installed on the Proxmox host. Assuming I put either in an LXC or VM, what's the right way to direct...
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    NAT-ed VMs and LXCs with a single public IP on the host -- help

    What I'd like to do: Migrate away from a host with about 15 public IPs to a single public IP with all VMs getting static or DHCP addresses in the 10.10.10.x space. Many of these VMs serve up multiple services -- for example, a dozen WordPress sites on a single Webinoly or WordOps VM. Where...
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    Changed IP on bridge; now Promox unavailable via web or SSH, although VMs running

    I've got a problem I haven't run into before. BACKGROUND/SETUP: Proxmox VE running three VMs, each with public-facing web/mail services and static, public IPs. I needed to move everything to a new IP block; all three VMs on the server were upgraded and seem to be doing their thing with no...

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