Snmp Traps: How Can They Help Fault Manage Your Network?

Any great network administrator will tell you thatif there were an excessive number of
a successful management strategy includes notauthentication failures. These little bits of
only proactive monitoring of the servers andinformation provide timely updates about bad (or
network by use of a polling mechanism, but also asometimes good), things happening to critical
comprehensive fault management strategy,services and processes on the network.
including the smart capturing of SNMP Traps.So now you have your trap receiving system in
Advanced Fault Management products are nowplace. Now what? How does this integrate with
within reach for the average small and mediumthe rest of your processes? There is some setup
size businesses and their networks, with theinvolved, yet, once one spends some time getting
inclusion of some hot new monitoring products,used to the messages that arrive and doing some
both windows and linux based. These monitoringpreliminary filtering and categorizing, the best
systems can discriminate between the importantsystems actually start to “learn” from the
and non-critical alarms, and notify the user whenuser-choices. These learned behavior heuristics
there is truly something worthy to look at. Thecan be applied automatically by the system to
rest is just noise, and good systems can easilyfind patterns and generalities in the data. Once
filter that out.these patterns are found, even more power is
What are SNMP traps? They are packets ofharnessed by the system as it can filter out
information sent over the network by managedunwanted information or become even more
and unmanaged agents that have something toaware of critical information that may be hiding in
say. For example, an Oracle databasethe sea of messages being sent by hosts on the
administrator would be interested in hearing if thenetwork.
database was about to run out of disk space, or