Cisco Cisco Packet Data Gateway (PDG)

 

 

 

Post Connection SYN 

Total number of Post Connection SYN attacks detected by 
Stateful Firewall. 

Unable to Send SYN Packet 

Total number of attempts detected by Stateful Firewall when 
node failed to send SYN packets. 

Send Final ACK to Target Failed 

Total number of attempts detected by Stateful Firewall when 
node failed to send Final ACK packet to target node. 

Invalid TCP Packet: SYN-ACK Expected 

Total number of invalid TCP packets received by Stateful 
Firewall in place of SYN+ACK packets. 

No TCP Flags Set 

Total number of TCP packets received with no flags set. 

All TCP Flags Set 

Total number of TCP flags received with all flags set. 

Invalid TCP Packets 

Total number of invalid TCP packets including all type of 
errors and attacks received by Stateful Firewall. 

Flows Closed by RST before 3-Way Handshake 

Total number flows closed by RST (reset) message before the 
3-way handshaking. 

Flows Timed-out in SYN_RCVD1 State 

Total number of flows timed out in SYN_RCVD1 state. 

Flows Timed-out in SYN_RCVD2 State 

Total number of flows timed out in SYN_RCVD2 state. 

Flows Terminated due to WinNuke Attack 

Total number of flows terminated due to WinNuke attacks by 
Stateful Firewall. 

TCP-SYN Flood Attacks 

Total number of TCP-SYN Flood attacks detected by Stateful 
Firewall. 

Packets Dropped on TCP-SYN Flood Attack 

Total number of packets dropped by Stateful Firewall in 
TCP-SYN Flood attacks. 

FTP-Bounce Attacks 

Total number of FTP-Bounce attacks detected by Stateful 
Firewall. 

Mime-Flood Attacks 

Total number of Mime-Flood attacks detected by Stateful 
Firewall. 

Proxy Handshakes Completed 

Total number of times proxy handshake was completed. 

Packets Dropped due to source port zero 

Total number of packets dropped due to source port zero error. 

SYN Packets Dropped due to ECE/CWR Set 

Total number of SYN packets dropped due to ECE/CWR Flags 
Set.