[drraw-users] new user
Robert Jeppesen
robert at sermilik.dk
Tue Apr 27 03:03:58 MDT 2010
Brian Johnson skrev:
> Hello all,
>
> Apologies for this question -- I'm somewhat new to drraw, netflow,
> rrdtool, etc. I inherited a set up that was put together 2 years ago and
> have several questions and looked through the list archives and didn't
> see the answers. If I missed something, please let me know.
>
> 1) when I go to the drraw.cgi screen, I see where previous graphs are
> set up, along with a couple of dashboards. There's a folder for "All
> Templates", but it's empty. I saw the example on the wiki, but I'm
> afraid it didn't mean much to me. Is there a "create your template"
> how-to somewhere? Are there templates to download?
>
> 2) I've been asked by my employer to find out how many connections/much
> bandwidth is going to a particular site, with the connections being much
> more preferred. Is this something that drraw can do?
>
> If this information is already out there, I'm not opposed to being told
> so, with a link to the information, but I've spent some time looking and
> didn't see anything.
>
Brian,
You have to create your own templates for the kind of graph you prefer
to use. You don't have to make templates. Copying an existing graph and
change the rrd also works well.
drraw is a front-end to rrd-tools. It can show the date that another
program / script's saves in rrd files.
So you need rrd-tools and some scripts to collect the information you want.
Does your router/firewall support snmp and does the MIB have the
information you want (connections per destination /bandwidth). Bandwidth
exist in the standard MIB but not connections per destination. If you
have a cisco router that supports netflow, you can use flow-tools to
collect the wanted information.
/Robert
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