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Questions tagged [sflow]

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16 questions
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I'm trying to look for network devices that can do packet sampling only without generating Netflow records for the sampled flows, but most of what I found includes the Netflow generation too. I looked ...
Rayne's user avatar
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1 answer
484 views

I have a pfsense server, all of attacks will come to its WAN interface. i have setup another packet analysis tool on private network behind pfsense. i want to send realtime WAN traffic from pfsense ...
Farhan's user avatar
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1 vote
2 answers
2k views

I have a pair of Cisco Nexus 9372PX switches running NXOS version 7.0(3)I1(3). According to the link at http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-x/system_management/...
Daniel Arkley's user avatar
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1 answer
279 views

Is any way to see source MAC and destination MAC in netflow(or Sflow) data, like nfdump -r <FILE_NAME> for netflow data. Any best open source(or free) collector for Sflow?
veerendra2's user avatar
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1 answer
557 views

We currently have a very large outbound DDOS Attack coming from one of our machines which is on a Brocade switch and monitored by PRTG. I am looking at the sFlow v5 8 sensor and see Top Talkers and ...
Aidan Knight's user avatar
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1 answer
243 views

I've been attempting to monitor sFlow traffic from some F5 LTMs, but I'm getting figures like 9 terabytes of data over http, which I don't believe we are getting. Has anyone else had issues like this ...
Lawrence's user avatar
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1 vote
0 answers
282 views

I am currently working on a mini-project in my college. It is a billing module for an openstack based private cloud. I need to read the usage from database which stores the amount of resources used ...
user192025's user avatar
  • 11
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1 answer
60 views

Does anyone know how to clear out all the data in CA NFA ? I'm currently testing out some sFlow monitoring but want to remove all the previously gathered data.
Lawrence's user avatar
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1 answer
617 views

Does anyone know if CA Network Flow Analysis can monitor SFlow or receive SFlow packets ?
Lawrence's user avatar
  • 380
-1 votes
2 answers
840 views

I've seen conflicting information from various dates and I'm having trouble determining if ntop supports sflow the same way it supports netflow or if it is somehow handicapped and not really worth ...
flickerfly's user avatar
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1 vote
3 answers
235 views

I would like to analyse data/voice ratio within a network that uses HP switches. I tried to use HPTools that works with sFlow but it does not give good results. Do you have any idea please ?
fallais's user avatar
  • 216
1 vote
2 answers
684 views

Is it possible to install Host sFlow to Windows Server 2000 and Windows server 2003? I've setup Ganglia on one host to monitor a (mostly Windows) environment and while sFlow works on Win 2k8 machines,...
Zlatko's user avatar
  • 1,061
1 vote
0 answers
401 views

I tried rephrasing the question title about five times before arriving on this title. Does nTop have the "built-in facilities" to process sFlow data so that a graph of source and destination of ...
brandeded's user avatar
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3 votes
2 answers
1k views

I am running a network with a central historically grown firewall system which I would like to replace. Unfortunately the historically grown rule set is a REAL mess, so I would like to do a network ...
Bob Meier's user avatar
  • 89
9 votes
3 answers
24k views

I found the list here: http://www.sflow.org/products/collectors.php But was wondering if there are open source projects like Zenoss or others that can do SFlow collection and reporting for more than ...
TheCleaner's user avatar
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