Koozali.org: home of the SME Server

Real time display of bandwidth thieves?

Dan

Real time display of bandwidth thieves?
« on: October 14, 2003, 07:47:13 PM »
I use 5.6U5 on several machines in small wireless ISP. I have QoS set up on all of them to load balance the bandwidth usage of my clients but sometimes I notice that things slow down a little - it's only after the SARG cron job running at midnight that I can find out who was doing the huge downloads.

Is there any way I can see in realtime where the bandwidth is going? I suppose a manual command to run SARG via SSH would suffice if there was no other elegant solution?

Nathan Fowler

Re: Real time display of bandwidth thieves?
« Reply #1 on: October 14, 2003, 11:32:59 PM »
Perhaps:
http://ipband.sourceforge.net/

The "Sample Subnet Summary with -d 2 option" looks like something that may be very useful to you.  It's pcap based too, which means it should work fine with 5.6 after you install pcap.

Nathan Fowler

Re: Real time display of bandwidth thieves?
« Reply #2 on: October 14, 2003, 11:33:49 PM »
Also, may want to check out ntop as well.

Cyrus Bharda

Re: Real time display of bandwidth thieves?
« Reply #3 on: October 15, 2003, 10:24:04 AM »
Also there is netprobe, I find netprobe easier to use than ntop, but that's just my personal opinion.

There's a howto here:

http://mirror.contribs.org/smeserver/contribs/cbharda/howto/netprobe-howto.htm

Enjoy!

Cyrus Bharda

Dan

Re: Real time display of bandwidth thieves?
« Reply #4 on: October 15, 2003, 01:33:50 PM »
Thanks all!