Manage the WAN

The WAN tab configures how the firewall connects upstream. It contains the sharpest edge in the whole product, so it gets stated before anything else:

With zero rows, Rasputin does not manage your WAN at all. The firewall’s own stock configuration is in effect and Rasputin never touches it. This is the state most people should stay in. The moment you add one row, the next APPLY writes the firewall’s WAN section from your profile — Rasputin has taken over that section. If the profile is wrong, the firewall loses its internet connection, and there is nothing in Rasputin that will get it back for you.

With zero rows the tab says the same thing in its own words: no WAN configs — the firewall's stock config is in effect. Add one below for Rasputin to take over.

There is no reason to add a profile unless your connection genuinely needs one — a PPPoE login, a static address from your ISP, or a DHCP client-ID your ISP requires. A working connection needs nothing here. Read How the Firewall section works first if you have not.

Do this

Only if you have established that your connection needs a profile.

  1. Get a second way to reach the firewall first, one that does not depend on the uplink: its own admin interface across your LAN, or its local console. You may need it in step 5, and there is no way to arrange it afterwards.

  2. Have your ISP’s settings in front of you — for Static, the address with its prefix length and the gateway; for PPPoE, the username and secret, and the service name if your ISP uses one.

  3. Open Firewall → WAN and fill the form:

    FieldApplies toNotes
    namealle.g. isp-primary
    protocolallDHCP, Static, or PPPoE
    activeallChecked means this is the profile that takes effect — and turns the others off
    hostnameDHCPOptional. The client-ID sent upstream; a few ISPs key your service to it
    IP / CIDR, gatewayStaticBoth required, e.g. 203.0.113.5/24 and 203.0.113.1
    DNS serversStaticOptional, comma-separated
    PPPoE username, PPPoE secretPPPoEBoth required. The secret is masked as you type
    service namePPPoEOptional; some ISPs require a service tag
  4. Check exactly one profile is marked active. Turning one on turns the others off automatically.

  5. Press APPLY and confirm the connection still works. This is the step that can cut your uplink.

Existing profiles show NAME, PROTO, and a DETAILS summary, with the same toggle / EDIT / DELETE actions as elsewhere — and the same rule that nothing happens until APPLY.

IPv4 only in this release. IPv6 WAN and cellular modems are not here yet.

Adding a row is taking ownership

What it protects. Having the WAN in Rasputin means your upstream settings are described in one place, survive a firewall reconfiguration by Rasputin, and can be switched deliberately — useful if your ISP needs a PPPoE login or a static address that you would otherwise be re-entering by hand on the box.

What it does not protect. Nothing validates that the profile is correct. Rasputin checks the shape of what you typed, not whether your ISP will accept it. A profile that is syntactically fine and factually wrong compiles, pushes, and takes your connection down.

The consequence of each choice.

  • Zero rows — Rasputin does not write the WAN section. The firewall keeps whatever it came with, or whatever you set in its own admin interface.
  • One profile, active — that profile is what the firewall’s WAN section says after the next APPLY.
  • Several profiles, one active — this is switching between connections, not combining them. There is no multi-WAN failover and no load balancing here. Exactly one can be active at a time.
  • Profiles, none enabled — the tab warns you, and it means what it says: the next APPLY brings the WAN interface down administratively and outbound traffic stops. That is a deliberate “disconnect me” gesture. It is not the way to undo WAN management.

What you cannot take back. If a bad profile cuts the uplink, there is no recovery path inside Rasputin. Fixing it means getting to the firewall another way — the second path from step 1. That is the honest position, and we have no procedure to offer beyond it, which is exactly why step 1 comes before step 3.

Deleting every profile does not hand the WAN back

This is the point where “delete does not un-push” stops being an inconvenience and becomes a trap, so read it twice.

Deleting every WAN profile stops Rasputin managing the WAN. It does not restore what the firewall had before. With no profiles, an APPLY carries no WAN section at all — and an absent network section means leave the firewall’s network configuration entirely alone. So whatever Rasputin last pushed is simply left in place and stays live. There is no revert, and no warning that you have left a configuration behind.

What actually puts the WAN back the way you want it — and both of these have to happen before you delete the rows:

  • Correct it in Rasputin. Edit the profile to the settings you want, mark it active, APPLY, confirm the connection works, and only then delete the profiles if you no longer want Rasputin involved. The settings you applied stay live.
  • Correct it in the firewall’s own admin interface. Set the WAN there, then delete the Rasputin profiles so nothing overwrites it on a later apply. Note that changes you make there will show as DRIFT on the next reconcile — see How the Firewall section works.

Deleting the rows first leaves you with a firewall running settings that no longer appear anywhere in Rasputin, and no record of what they were.

Troubleshooting

The internet stopped right after an apply. Check this tab. Either the active profile is wrong for your connection, or you have profiles with none enabled — which brings the WAN interface down on purpose. Correct the profile and APPLY. If the firewall cannot be reached to push the correction, the only way in is the firewall’s own admin interface or its local console; there is no path to it from here.

You deleted your WAN profiles and the old settings did not come back. Expected. Deleting profiles stops Rasputin managing the WAN; it does not revert what was pushed, so the last-pushed configuration is still live on the firewall. Set the WAN where it is actually running — in Rasputin with a corrected profile, or in the firewall’s own admin interface.

The tab shows a warning that no profile is enabled. The next APPLY will bring the WAN down. Mark the profile you want active, or delete the profiles if you meant to stop managing the WAN — but read the section above before you do.

You want a backup connection to take over automatically. Not in this release. Profiles are a manual switch — exactly one active — with no failover and no load balancing.

You enabled a second profile and the first turned itself off. That is by design. Only one profile can be active, so enabling one disables the others.


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