Security Metric Methods for Network Multistep Attacks Using AMC and Big Data Correlation Analysis

Table 1

Firewall policy.

Source	Destination	Protocol	Port
Internet	Webserver	HTTP	80
Internet	Database Server	HTTP	80
Webserver	Database Server	PostgreSQL	3306
Webserver	FTP Server	NFS	21
Webserver	Graphic Workstation	SIP	5060
Webserver	Authentication Server	Kerberos UDP	88
Database Server	FTP Server	NFS	21
Database Server	Graphic Workstation	SIP	5060
Database Server	Authentication Server	SSL	443
Database Server	Webserver	TCP	3306
Authentication Server	FTP Server	NFS	21
Authentication Server	Graphic Workstation	SIP	5060