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To monitor Fast Ethernet and Gigabit Ethernet interfaces and begin the process of isolating interface problems when they occur.

Table 1 provides links and commands for monitoring Fast Ethernet and Gigabit Ethernet interfaces.

Table 1: Checklist for Monitoring Fast Ethernet and Gigabit Ethernet Interfaces

Tasks	Command or Action
Monitor Fast Ethernet and Gigabit Ethernet Interfaces
Display the Status of Fast Ethernet Interfaces	show interfaces terse (fe* \| ge*)
Display the Status of a Specific Fast Ethernet or Gigabit Ethernet Interface	show interfaces (fe-fpc/pic/port \| ge-fpc/pic/port)
Display Extensive Status Information for a Specific Fast Ethernet or Gigabit Ethernet Interface	show interfaces (fe-fpc/pic/port \| ge-fpc/pic/port) extensive
Monitor Statistics for a Fast Ethernet or Gigabit Ethernet Interface	monitor interface (fe-fpc/pic/port \| ge-fpc/pic/port)
Fiber-Optic Ethernet Interface Specifications

You can use the above described commands to monitor and to display the configurations for Fast Ethernet and Gigabit Ethernet interfaces.