Hello
I've used ntop in the past with great success. ntop.org Regards Wayne On 14 November 2014 02:35, Murat Kaipov <mkai...@outlook.com> wrote: > Hello Eliezer. > Netflow will be the best solution to find the host that's generate load. > First you need decide what netflow analyzer you'll use. I know about some > plugin to Cacti. Than you need install IPT-NETFLOW to your Ubuntu router. > Also you have another way, you can monitor (snmp traffic) all ports on > switches and then find analyze. > B.R. Murat > > > -----Original Message----- > From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Eliezer Croitoru > Sent: Thursday, November 13, 2014 8:10 PM > To: nanog@nanog.org > Subject: Linux router traffic monitoring, how? netflow? > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hey all, > > I have a tiny linux router based on ubuntu and sometimes I get a massive > load of UDP traffic because of one of the PCs in the network. > Usually I handle the situation with a strict block using iptables. > The main issue is to find it due to the load. > For now I am monitoring the traffic load using MRTG but it won't notify me. > I can try to use nagios to monitor traffic load for a period of time but > before I start working on it I want another person opinion and options. > > I have seen netflow in the past but never actually used it. > > Thanks in advance, > Eliezer > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > > iQEcBAEBAgAGBQJUZOXKAAoJENxnfXtQ8ZQUnCcIAJn/3LQa1CKl1mBGiWHUvrEZ > GZIPYKDlDWscVaq2VhJQH/ZcUqX5466YTSLsFQBaCEynLfc4vgk5gBZzyLK9TI1R > MSDXAQNYvqRGnDG5rBrthCCvSA8UZyqVH9feSXw+U8aiwZcmQz4SSVv86yy288qP > eFlerXq43QvSzXgMPFFrzwVzcwY3UVg0VMxlqIRIl+sB8dfg6ofau61/lax9ALQ4 > cfxE674vxKtQsf319lJTmq/3JMvANzZNYbX0+XnLNIDaCciM/GTT/Xvasq+oigm2 > IE4T0098KMUyBdJx5ewX5d+rawI2283euiY0Co5UnfCYzBnJTj4xZR32Tip53lM= > =gZaZ > -----END PGP SIGNATURE----- >