System information

Getting Started with Expert Analysis 275
Network Tab
• ICMP Echo Requests—the maximum number of ICMP echo requests (pings) per
workstation per second.
• ICMP Problems—enables the tracking and recording of ICMP error messages. When
checked, Real-Time Expert will identify ICMP error messages both in the Expert
Summary and in the ICMP Events section. When not checked, ICMP events are
ignored.
• IP Bad Checksum—counts frames with bad IP checksums. The value is the packets
per station for the entire capture or capture period.
• IP Duplicate Address—the same IP addresses seen coming from two different MAC
addresses within this number of seconds.
• Wireless High (re)associations—Exceed (re)associations per minute.
• Wireless Missed ACKs—Percentage of missed ACKs per second when more than 20
data packets.
• Wireless Station Can Not Associate—Wireless Station Can Not Associate.