OCI Network firewall

https://www.ateam-oracle.com/post/oci-network-firewall—concepts-and-deployment https://www.ateam-oracle.com/post/oci-network-firewall—hub-and-spoke-traffic-inspection https://www.ateam-oracle.com/post/url-filtering-using-oci-network-firewall https://blogs.oracle.com/cloudsecurity/post/defense-in-depth-layering-using-oci-network-firewall https://docs.oracle.com/en-us/iaas/Content/network-firewall/security-rule-create.htm https://docs.oracle.com/en/solutions/oci-network-firewall/index.html#GUID-1D7E4060-4312-4C29-9B11-3766C9433E1F https://docs.oracle.com/zh-cn/solutions/oci-network-firewall/index.html#GUID-1D7E4060-4312-4C29-9B11-3766C9433E1F https://docs.oracle.com/en/learn/oci-network-firewall-lb/index.html#introduction https://apexapps.oracle.com/pls/apex/r/dbpm/livelabs/run-workshop?p210_wid=3499&p210_wec=&session=3637430275377 https://docs.oracle.com/en/solutions/oci-network-firewall/index.html#GUID-CB9B62FC-6537-49F9-BC7F-F3877067ADF0 https://docs.oracle.com/en-us/iaas/Content/Network/Tasks/scenario_g.htm https://docs.oracle.com/en-us/iaas/Content/network-firewall/network-firewall-routing-traffic.htm