Network security

From fundamentals to hands-on

By definition, network security describes the technical and organizational protection of the internal IT infrastructure with all its data, systems, devices, and applications to enable secure digitalization. These security mechanisms not only protect the data center, but also all locations and the cloud itself. Effective network security fends off unauthorized access, data manipulation or data theft with blackmail, system paralysis (DDoS attacks), and other damage caused by hackers, malware, and viruses.

It ensures that data is exchanged confidentially and with integrity and is always available via VPN (Virtual Private Networks) or ZTNA (Zero Trust Network Access). However, secure networks are created primarily through comprehensive information on network security and network protection, as well as targeted measures to enforce cyber protection policies at all levels. The best way to get started right now is with LANCOM insider knowledge on the subject of network security!

Current situation & trends

Digital sovereignty in daily steps

Network security and digital sovereignty are both major undertakings – but they become much more manageable when broken down into small, actionable daily steps. That is exactly what our practical digital sovereignty checklist offers:

How digital sovereignty works

Feature of the month

Monitoring DHCP Leases on LANCOM R&S®Unified Firewalls

The DHCP lease function of LANCOM R&S®Unified Firewalls enables the dynamic and temporary assignment of IP addresses to network devices via the integrated DHCP server. To help you maintain full visibility of all connected users, the LANCOM Management Cloud provides a clearly structured overview within the device view of each firewall. The new “DHCP Users” table presents all essential information at a glance – including the username, client IP, MAC address, and the type and duration of IP address allocation. Entries can also be filtered and sorted flexibly for efficient and targeted analysis.

Network security for MSPs and carriers

 

SD-WAN for MSPs and Carriers

Building secure and digitally sovereign SD-WANs in Europe can only succeed through collaboration – when European Managed Services Providers and carriers work hand in hand. Network components by LANCOM offer unique advantages in this context: they are highly secure SD-WAN one-box solutions Engineered in Germany, distinguished by a wide range of interfaces, redundancy features, and a powerful management cloud. Our dedicated topic page clearly illustrates the added value of LANCOM SD-WAN for MSPs and carriers.

Learn more about SD-WAN for MSPs and Carriers

 

Find the right firewall

For a secure IT network, your firewall should fit your infra­structure. With a maximum of five questions you can find the best firewall for your use case:

Firewall Matchmaker

Individual advice for your use-case

Test the digital assistant (beta)!

An AI-based chatbot is now available around the clock to answer your questions about network security, IT security, and LANCOM R&S® Unified Firewalls.

To the digital assistant Unified Firewalls

Upcoming IT security event

LANCOM Trusted Access webinar (recording)

 


LANCOM security insights

Secure and sovereign site networking for the public sector

With the rapid progress of digitalization, the demands on IT security in public institutions are increasing significantly. Especially when connecting multiple sites such as municipalities, schools, and government agencies, it’s not just performance that matters – protecting sensitive data and ensuring digital sovereignty have become essential.

How can a high-performance, secure, and sovereignty-respecting network architecture be implemented while meeting the highest security standards? And which technologies have been specifically developed to meet the unique needs of the public sector?

LANCOM SD-WAN offers a secure solution for networking administrative units within city or district administrations – while safeguarding your digital sovereignty.

Learn more about LANCOM SD-WAN for the public sector

More top topics in network security

Bundled knowledge on the topic of network security

Publications on network security

Enhance your network security expertise anytime with free LANCOM publications:

Go to LANCOM publications

Reference projects on cyber security

Looking for customer experiences or project reports? Find what you need in our reference portal:

Go to the LANCOM reference portal

Always up to date: LANCOM on LinkedIn

Stay informed with exclusive content on network security – regularly posted on our LinkedIn channel:

Follow LANCOM on LinkedIn

Your direct line to us

Most questions can be resolved best in direct contact.

We look forward to answering your questions and requests by phone or via the contact form.

Inside Sales International Team
+49 (0)2405 49936 122

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