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2
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2answers
1k views

Problems with getting both ingress and egress Netflow data

I have a Cisco 6500 switch that I want to capture all vlan8 traffic incoming and outgoing. I talked with my networking group and they set me up with the following commands. (May not be exact commands ...
1
vote
1answer
166 views

ntop make install error

when i install ntop, both ./autogen.sh & make done, but in "make install" give this error: ln: `icmpPlugin.so': File exists make[2]: *** [icmpPlugin.so] Error 1 make[2]: Leaving directory `/root/...
0
votes
1answer
134 views

Trying to install Nbox on CentOS 7 throws dependency error for mod_auth_xradius. Installing the mod from source etc. does not work

I was trying to set up Ntop for testing purposes on a Virtualbox running CentOS 7. When trying to run yum install nbox I get the following error: --> Finished Dependency Resolution Error: Package:...
0
votes
1answer
486 views

Monitoring network output bandwidth of server for each IP address

I've got a network of static file serving servers. I use nginx to serve the files, and munin to monitor the network traffic. I want to know the output bandwidth of the server that goes to each IP ...
2
votes
0answers
188 views

How can I set ntop not to shorten host names?

With most screens in ntop, there is a list of hosts. Unfortunately, in almost every one, the host name is shorted, for some reason. When the host names follow the company standard, this results in the ...
1
vote
0answers
4k views

ntopng: Host XXX.XXX.XXX.XXX is a flooder [NNN new flows in the last 3 sec]

I am exploring ntopng reports on my router and seeing, that one computer on my LAN is a flooder. ntopng says Host XXX.XXX.XXX.XXX is a flooder [NNN new flows in the last 3 sec] How to explore these ...
1
vote
0answers
191 views

nTop Graphing Scripts

I would like to graph the RRD files that nTop creates, but I don't want to re-invent the wheel. What I Know There is an API for nTop that involves python. I have read the details of it yet. I know ...
1
vote
0answers
382 views

SFP port mirror on 5548 - not working

For the sake of monitoring my internet connection I have set up a port mirror on my Dell powerconnect 5548 from the SFP port to a 1Gb port on the switch, connected to my monitoring interface. The SFP ...
0
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0answers
86 views

ndpi-netfilter whitelist a protocol

I have install ndpi-netfilter on ubuntu 14.04LTS and it's working fine for blocking any listed services. But I need to accept one or two services and drop all the other traffic. I'm going to use this ...
0
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0answers
61 views

Ntopng issues on Ubuntu

We have 2 Ubuntu servers with ntopng installed. One the first, everything works as it should except for the ASN report. On it's page only "Private ASN 0" is reported, instead of all ASNs that are in ...
0
votes
0answers
161 views

Running nprobe/ntopng with ASA 5585-no flow export

I'm using ntopng + nprobe combination to get cisco asa NSEL netflows. Commands I run are:- nprobe --zmq "tcp://*:5556" -i none -n none --collector-port 2055 -b 1 ntopng -i tcp://127.0.0.1:...
0
votes
0answers
83 views

ntopng as a service not working for porbe/proxy config?

This cmd ntopng /c -i tcp://127.0.0.1:5556 works great. The problem, is it runs as console. When I change same cmd to run as service like ntopng -i tcp://127.0.0.1:5556 It doesn't work to effect ...
0
votes
0answers
60 views

ntopng: How to view rsync traffic

I have ntopng installed. One of my machines is used to rsync data offsite. When I look at the machine in question, I don't see any traffic flows to the remote server, while I see all of its other ...