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10-129
Expert Features
Summary of Expert Counters and Symptoms
10
Counter, Symptom, 
or Application
Expert 
Symptom
Expert 
Analysis
Counter in 
Expert View
Expert 
Alarm
Application 
Response 
Time Alarm
Expert 
Threshold
Slow Server 
Response
X
X
X
SMB Invalid 
Network Name
X
X
SMB Invalid 
Password
X
X
SMTP Response 
Time
X
TCP Checksum 
Errors
X
X
TCP Fast Retrans-
missions
X
X
X
TCP Long Ack
X
X
X
TCP Repeat Ack
X
X
TCP 
Retransmissions
X
X
X
TCP RST 
Packets
X
X
TCP SYN Attack
X
X
X
X
TCP Frozen 
Window 
X
X
X
TCP Window 
Exceeded
X
X
TCP Window Probe
X
X
TCP Zero 
Window
X
X
X
TELNET Response 
Time
X
TNS Slow Server 
Connect
X
X
X
X = present
z = does not exist as a unique counter, but is counted in other categories
Table 10-2. Summary of Expert Features (continued)