
Your private applications stay invisible to the internet. Because there are no inbound listening ports, internal apps remain hidden behind a “dark cloud.” As a result, scanners like Shodan—or potential attackers—can’t easily probe your network perimeter for exposed IP addresses, unpatched VPN concentrator vulnerabilities, or open ports. Review collected by and hosted on G2.com.
The challenge: Moving from a broad, subnet-level VPN to more granular ZTNA means you have to map every enterprise application in detail, including the relevant IP ranges, ports, and domains.
Impact: In legacy environments with hundreds of unstructured applications, that discovery and documentation work can be tedious and time-consuming. And if an application segment or wildcard rule is misconfigured, end-user access can break immediately. Review collected by and hosted on G2.com.