What are the most common faults and exceptions diagnosed by DFM?
The following are examples of the what DFM commonly looks for on different types of elements: •Chassis—Backplane utilization •Fan—Fan state not normal •Memory—Excessive fragmentation, buffer miss rate, buffer utilization, free memory •Network adapters—Backup activated error rates (at system and VLAN level), broadcast rates, collision rates, discard rates, flapping, maximum uptime, queue drop rates, utilization •Power supplies—Voltage out of range •Processors—Utilization •SNMP agent—Unresponsive •System—Excessive restarts •Temperature—Temperature out of range For more details on faults reported by DFM, see the fault chapter in the appropriate user guide at http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/cw2000/dfm/index.htm.
