Firewall bypass with CARP in OPNsense Packet Filter
Demonstrates how default CARP rules in OPNsense can unintentionally allow protocol 112 traffic through, and how to tighten PF rules to stop it.
Demonstrates how default CARP rules in OPNsense can unintentionally allow protocol 112 traffic through, and how to tighten PF rules to stop it.