System information
Configuring Web Publishing Service
 397
The Set Access to Trending Information tab lets you specify which statistics will be 
available for viewing and whether or not SNMP trending information will be available 
over the Web. 
The statistics list can be maintained on a Probe-by-Probe basis or for all Probes.
• Precedence is based on the last value set. For example, if “Network activity 
summary” is enabled for “Observer and all Probes,” and then disabled for 
“Probe001,” Network activity summary information will be available for all Probes 
(including the local, built-in Probe that is part of Observer) except for Probe001.
• If permissions are enabled for all Probes, the box for “Observer and all Probes” will 
be checked against a white background. 
• If permissions are disabled for all Probes, the box for “Observer and all Probes” will 
be cleared. 
• If permissions are enabled for some Probes, but not for others, the checkbox for 
“Observer and all Probes” will be checked against a gray background. 
The following options are available:
• “Network activity summary” checkbox—if selected, displays who is on the network 
and first seen/last seen access times.
• “Network top talkers” checkbox—if selected, identifies the top users of network 
bandwidth. Shows all stations or top XX talkers.
• “Network packet size distribution” checkbox—if selected, displays packets sizes.
• “Network protocol distribution” checkbox—if selected, displays the major protocol 
usage.










