9-6
Surveyor
User’s Guide
Expert Alarms
During transmit or receive, expert symptoms are logged as they occur. You can test
for certain thresholds for these conditions by setting alarms using the Expert tab of
the Alarm Editor. See the chapter on the Expert system for more information about
the expert alarms listed below.
Expert Alarms are only available if you are using Expert plug-in.
Table 9-2 lists all Expert Alarms.
Table 9-2. Expert Alarms, Listed by Protocol Layer
Application Layer
Network Layer
ICMP All Errors
HSRP Coup/Resign
ICMP Destination Unreachable
Duplicate Network Address
ICMP Redirect
Unstable MST
Excessive BOOTP
SAP Broadcasts
Excessive ARP
OSPF Broadcasts
NFS Retransmissions
RIP Broadcasts
Total Router Broadcasts
Transport Layer
ISL Illegal VLAN ID
TCP/IP SYN Attack
ISL BPDU/CDP Packets
TCP/IP RST Packets
IP Time to Live Expiring
TCP/IP Retransmissions
Illegal Network Source Address
TCP/IP Zero Window
Data Link Layer, Ethernet
Overload Utilization Percentage
Overload Frame Rate
Illegal MAC Source Address
Total MAC Stations
New MAC Stations
Excessive Broadcasts
Excessive Multicasts
Excessive Collisions
Summary of Contents for Surveyor
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Page 207: ...10 3 Expert Features Getting Started with Expert View10 Figure 10 1 Expert Overview Example ...
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