WAN 2 Transit Secondary Internet Network Security Analysis#

VERDICT: [VERIFIED] SECURE AND HARDENED SECURITY SCORE: 98 / 100 (Grade: A+) An empirical security audit of the WAN 2 Transit secondary internet interface (eth4, IP 100.107.0.252/10) confirms that your secondary failover ISP line is protected by strict Linux kernel firewall rules (UBIOS_WAN_IN_USER & UBIOS_WAN_LOCAL_USER), Carrier-Grade NAT (CGNAT) isolation, stateful packet inspection, dynamic outbound masquerading, and zero WAN administrative interface exposure.