Quick start
This page takes a newly installed unit to a secured firewall that forwards traffic. It assumes you have already written the image to a disk or created a virtual machine; if not, start with Installation.
Before you begin
- A computer connected to the LAN network interface of the unit. Give it an address in
192.168.1.0/24(for example192.168.1.10) if it does not get one automatically. - The WAN interface connected to your internet connection.
- The default credentials: user
root, passwordNexwall,1234.
:::warning Change the default password immediately The default password is public. The setup wizard asks you to replace it, and you should do so before connecting the unit to an untrusted network. :::
1. Open the web interface
Open https://192.168.1.1 in a browser. The unit uses a self-signed certificate at first, so the browser shows a
warning; accept it to continue. You can replace the certificate later, see
Certificates.
Log in as root.
2. Run the setup wizard
On first login a wizard guides you through a secure baseline. It is recommended to do this while the unit is not yet connected to the internet.
- Choose Secure by default to apply the recommended settings, or the customized path to decide each step yourself.
- Change the root password. Use at least 8 characters with upper and lower case letters, a number and a special character. Fourteen or more characters are recommended.
- Configure SSH access. You can allow SSH from the LAN and from the WAN, choose the TCP port, and disable password login for the root user. If you disable password login you must upload an SSH public key, otherwise you lock yourself out of SSH.
- Configure web interface access. Choose from which networks the web interface may be reached, and whether the WAN may reach it.
- Review the summary and finish. The wizard applies everything and reloads the interface.
3. Check the network
Open Network > Interfaces. Confirm that:
- the LAN interface has the address you expect and belongs to the
lanzone; - the WAN interface has an address from your provider (DHCP), or configure a static address or PPPoE if your provider requires it.
See Interfaces and routing for the options.
4. Check DNS and DHCP
Open Network > DNS & DHCP. The LAN interface serves addresses to your clients by default. If your WAN uses a static address, make sure at least one DNS forwarder is configured, otherwise name resolution fails. The dashboard warns you about this.
5. Give the unit its own name
The default hostname is Nexwall. Set a meaningful one in Infrastructure > System, in the General tab. The
dashboard reminds you until you do.
6. Apply and verify
Changes you make in most pages are staged first. Use Apply changes in the banner that appears to activate them. From a LAN client, verify that you can browse the internet and that Operation & Analytics > Dashboard shows the internet connection as up.
Next steps
- Understand how rules and zones work: Zones and policies and Firewall rules.
- Turn on protection: Security Services.
- Take a first backup: Backup and recovery.