| Rule Name | Rule Type | Common Event | Classification |
| Pattern 11 : PIX Traffic Messages | Base Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-500003 : Bad TCP Header Length | Sub Rule | Protocol Anomaly | Attack |
| PIX-1-106021 : Denied ICMP Reverse Path Check | Sub Rule | Failed General Attack Activity | Failed Attack |
| PIX-1-106021 : Denied TCP Reverse Path Check | Sub Rule | Failed General Attack Activity | Failed Attack |
| PIX-1-106021 : Denied UDP Reverse Path Check | Sub Rule | Failed General Attack Activity | Failed Attack |
| PIX-1-106021 : Denied SCTP Reverse Path Check | Sub Rule | Failed General Attack Activity | Failed Attack |
| PIX-1-106022 : ICMP Connection Spoof | Sub Rule | Failed Suspicious Network Activity | Failed Suspicious |
| PIX-X-212006 : Dropped SNMP Request | Sub Rule | Dropped SNMP Request | Failed Activity |
| PIX-X-500004 : Invalid Transport Field | Sub Rule | Invalid Transport Field | Warning |
| PIX-X-410001 : DNS Request Exceeds Packet Length | Sub Rule | Bad Packet Length | Warning |
| PIX-X-322004 : No Management IP Configured | Sub Rule | No Management IP Address Configured | Warning |
| PIX-X-313005 : No Matching Connection For ICMP | Sub Rule | No Matching Connection for ICMP Error Message | Warning |
| PIX-X-314001 : Pre-Allocate Backconnection | Sub Rule | Pre-Allocated RTSP Connection | Information |
| PIX-X-302004 : Pre-Allocate Backconnection | Sub Rule | Pre-Allocate H323 Backconnection | Information |
| PIX-X-106018 : Packet Denied | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-106002 : Denied Connection | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-4-106023 : Denied Packet by ACL | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106011 : Denied Inbound ICMP | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-313004 : Denied ICMP | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-419001 : Dropped Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-418001 : Dropped Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-416001 : Dropped Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-2-106007 : Denied Inbound DNS Query | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106010 : Denied Inbound TCP Connection | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106010 : Denied Inbound UDP Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106010 : Denied Inbound ICMP Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106014 : Denied Inbound ICMP Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-4-106023 : Denied TCP Connection By ACL | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-4-106023 : Denied UDP Packet By ACL | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-4-106023 : Denied ICMP Packet By ACL | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-313001 : Denied ICMP Packet | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-1-106022 TCP Connection Spoof | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-2-106001 : Denied Inbound TCP Connection | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-2-106007 : UDP Connection Denied DNS Flag | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-2-106006 : UDP Connection Denied | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-6-106015 : Denied Inbound TCP Connection | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106011 : Denied Inbound UDP | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106011 : Denied Inbound TCP | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-3-106011 : Denied Inbound ICMP | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-710003 : Access Denied by ACL | Sub Rule | Traffic Denied by Network Firewall | Network Deny |
| PIX-X-614002 : DNS Reply | Sub Rule | DNS Reply | Network Traffic |
| PIX-X-614001 : DNS Request | Sub Rule | DNS Request | Network Traffic |
| PIX-X-507001 : Terminated Connection | Sub Rule | Connection Closed | Network Traffic |
| PIX-X-507003 : Terminated Connection | Sub Rule | Connection Terminated | Network Traffic |
| PIX-4-419002 : Duplicate SYN Packet | Sub Rule | Duplicate SYN Packet | Network Traffic |
| PIX-X-710005 : Request Discarded | Sub Rule | Request Discarded | Network Traffic |
| PIX-X-710006 : Request Discarded | Sub Rule | Request Discarded | Network Traffic |
| PIX-X-108003 : Connection Terminated | Sub Rule | Connection Closed | Network Traffic |
