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ARP-GUARD by ISL of the it-sa 365


ISL is the German software producer of the Network Access Control solution ARP-GUARD.

About us




We offer

  • Cloud (computing) security
  • Endpoint security
  • Critical Infrastractures
  • Authentication
  • Identity and access management
  • Network access control (NAC)
  • Managed security services
  • Data center operation
Wittener Straße 2
44789 Bochum

About us

ISL is a leading German software manufacturer in the field of IT security with a focus on network access control (NAC). Well-known companies from industry and commerce as well as banks, public authorities, health care and research institutions rely on ISL's Network Access Control solution ARP-GUARD to protect their IT infrastructure from unnoticed intrusion of unauthorized devices as well as from internal attacks. ISL Internet Sicherheitslösungen GmbH looks back on more than 20 years of successful company history. At the Bochum site, the ISL team develops solutions that efficiently secure increasingly complex corporate networks through IT security "Made in Germany". In times of global networking, digitalization and growing threats from espionage and cybercrime, securing corporate networks is becoming increasingly important. The ISL team sees its task in protecting the resources and know-how of companies against unauthorized access, regardless of industry and company size. 
  ... read more
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