[mrtg] Question about multiple targets

[Daniel J McDonald]

On Fri, 2007-07-06 at 07:15 -0400, Alex Ball wrote:
> Hello,
> 
> I have a need to get two OIDs from two separate hosts and graph them
> together.  I also need to do an operation (* -1) on both results,
> suggestions?

pseudozero is your friend here...

Target[name]: <oid>&pseudozero:public@<ipA> +
pseudozero&<oid>:public@<ipB> * -1

-- 
Daniel J McDonald, CCIE # 2495, CISSP # 78281, CNX
Austin Energy
http://www.austinenergy.com