June 2000
Intermediate to advanced
608 pages
14h 35m
English
book
Performance and Fault Management
by Paul L. Della Maggiora, Christopher E. Elliott, Robert L. Pavone, Kent J. Phelps, James M. Thompson
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Performance Data
Monitoring performance on Ethernet interfaces comes down to monitoring bandwidth utilization using the methods described in Chapter 12, “Monitoring System Interfaces.”
MIB Variables for Ethernet Traffic
The following MIB objects (from RFC 2233) are the most useful in measuring the amount of traffic flowing across Ethernet interfaces:
ifInOctets, ifOutOctets The number of octets transmitted or received on a given interface.
ifHCInOctets, ifHCOutOctets The number of octets transmitted or received on a given high-speed interface (but support does not start until OS 12.0 or Catalyst switch OS 3.1).
ifInUcastPkts, ifOutUcastPkts The number of unicast packets transmitted or received on a given interface.
ifInNUcastPkts, ifOutNUcastPkts ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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