Firewall
Today, firewalls have to do more than just protect the network — they must ensure uninterrupted network availability and stable access to online-hosted applications.
We offer both individual firewall solutions and proven, standard market systems — the right security and connectivity solution for your company.
Get in touch to find out how we can support you.

How our firewall solutions work
A firewall is the first line of defense between your internal network and the internet. It monitors all incoming and outgoing data traffic and, based on clearly defined rules, decides which connections are allowed and which are blocked. We configure these rules individually for your company so that only the traffic you actually need is let through.
Modern firewalls, like the ones we use, go far beyond simple port filtering. They detect suspicious traffic patterns, identify known attack signatures and can even control applications individually — for example to release certain services only to defined user groups. This creates a fine-grained protection concept tailored precisely to your company structure.
Securing site-to-site connections and mobile employees is also part of our range of services: through encrypted VPN connections we enable secure access to your company network, whether from home or on the road, without compromising on security.
After setup, we monitor your firewall continuously, analyze logs for unusual activity and apply security-relevant updates promptly. If an attack attempt is detected, we are informed immediately and can respond in a targeted way before it causes serious damage.
Why a professional firewall is indispensable
Without an effective firewall, your network is potentially open to anyone who can reach it from outside. Automated attacks constantly scan the internet for unprotected systems — and a single open access point can be enough to break into your network, steal sensitive data or infect systems with malware.
Especially in times of home office and mobile working, the attack surface of many companies has grown considerably. A centrally managed, professionally configured firewall provides the necessary control and ensures that your network stays protected regardless of where it is accessed from.
What Tucana does for your network security
We take care of the complete planning, setup and maintenance of your firewall infrastructure. We first analyze your existing network structure and your individual requirements in order to select the right solution and configure it optimally — from small office locations to companies with several connected branches.
Even after commissioning, we do not leave you alone: we take care of ongoing maintenance, respond to new threat situations and are personally at your side at any time for questions about your network security. You can rely on your network being reliably protected while you concentrate on your core business.