Eve License Host Error -97- ❲Original — 2026❳

Product: EVE-NG (Professional/Enterprise Edition) / EVE Pro Error Code: -97 Severity: Critical (Service Interruption) 1. Overview When attempting to launch a node or access licensed features in EVE-NG Pro, the platform may fail validation with the error: License host unreachable: Error -97 .

sudo systemctl restart unetlab-license sudo eve-check-license --force sudo systemctl restart unetlab Step 4 – Switch to Offline License (Temporary Workaround) If network isolation is permanent, request an offline license file from EVE support and install: eve license host error -97-

sudo eve-check-license --debug > /tmp/license_debug.txt sudo tcpdump -i eth0 host license.eve-ng.net -c 100 -w /tmp/license.pcap | Error Code | Meaning | |------------|---------| | -15 | License expired | | -97 | License host unreachable | | -102 | Invalid MAC address | | -110 | Clock skew detected | Last Updated: [Current Date] Affected Versions: EVE Pro 4.0 and above Workaround Rating: Medium complexity – requires network/firewall access eve license host error -97-

"proxy": "host": "proxy.company.com", "port": 8080 eve license host error -97-