[mrtg] Re: Link Errors on Router

Larry Sheldon lsheldon at creighton.edu
Wed Mar 28 15:40:16 MEST 2001

> I don't have the arithmetic at hand an I'm too lazy to go dig it out
> but the approach I use is to do the arithmetic necessary to get from
> the "bytes per second" kind of thinking that MRTG does when unmolested
> to "errors per hour" which I then graph.

I couldn't stand it, so I went and looked--and it is simpler than I
remembered....although it might thake a while to derive this again....

Target[creighton-internet-serial.errors]: ifInErrors.1&ifOutErrors.1:public at crei
ghton-internet * 3600

is the line that creats the graph I showed you.

> If that doesn't do it, I'll no doubt be on the machine where MRTG lives
> here later today--I'll try to remember to fetch the actual arithmetic I use,
> but you can see an example of the product at:
> http://hummingbird.creighton.edu/mrtg/creighton-internet-serial.errors.html

.                                                                       .
- L. F. (Larry) Sheldon, Jr.                                            -
. Unix Systems and Network Administration                               .
- Creighton University Computer Center-Old Gym                          -
. 2500 California Plaza                                                 .
- Omaha, Nebraska, U.S.A.  68178       Two identifying characteristics  -
. lsheldon at creighton.edu                  of System Administrators:     .
- 402 280-2254 (work)                Infallibility, and the ability to  -
. 402 681-4726 (cellular)               learn from their mistakes.      .
- 402 332-4622 (residence)                                              -
. http://www.creighton.edu/~lsheldon    Adapted from Stephen Pinker     .

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