Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

2014-03-26 Thread Patrick Lessard
Hello Chris,

I did what you suggested, but the alert never triggers. I put a low value of 
10. I see some dstIP with higher than 10 flows, but it doesn’t work.

Any idea?

Pat



The information in this message, including in all attachments, is confidential 
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the intended recipient, you are hereby advised that any use, copying or 
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as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
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De : Patrick Lessard [mailto:patrick.less...@cogeco.com]
Envoyé : 25 mars 2014 16:02
À : Chris Roose
Cc : nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Ok I just did that and set the threshold very low to trigger some alerts. I 
will let it run and let you know.

Thank you.

Patrick.



The information in this message, including in all attachments, is confidential 
or privileged. In the event you have received this message in error and are not 
the intended recipient, you are hereby advised that any use, copying or 
reproduction of this document is strictly forbidden. Please notify immediately 
the sender of this error and destroy this message, including its attachments, 
as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
qui y sont joints est de nature confidentielle ou privilégiée. Si ce message 
vous est parvenu par erreur et que vous n'en êtes pas le destinataire visé, 
vous êtes par les présentes avisé que toute utilisation, copie ou distribution 
de ce message est strictement interdite. Vous êtes donc prié d’en informer 
immédiatement l’expéditeur et de détruire ce message, ainsi que les documents 
qui y sont joints, le cas échéant.
De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:31
À : Patrick Lessard
Cc : 
nfsen-discuss@lists.sourceforge.netmailto:nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Oh, sorry -- maybe I read too fast.

1) Click on Alerts tab
2) Click plus sign to add an alert
3) Enter Name, check enabled Status, and select Filter
4) Select radio button next to Conditions based on individual Top 1 
statistics:
5) Use drop-downs to construct filter: Flows of Top 1 DST IP Address  5000
6) Configure Trigger and Action fields for your email preferences

Best,
Chris
On 3/25/2014 3:24 PM, Patrick Lessard wrote:
That’s basically my question! ☺

How can I do it in nfsen? I have no experience and not sure how to do it.

Any help would be appreciated.

Thank you.

Pat.


De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:20
À : Patrick Lessard
Cc : 
nfsen-discuss@lists.sourceforge.netmailto:nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Pat,

Have you tried doing this in NfSen? It's pretty easy to set an email alert for 
this condition using the GUI.

Thanks,
Chris
On 3/25/2014 2:43 PM, Patrick Lessard wrote:
Hello all,

I’m testing nfsen along with nfdump and it works fine.

Now I would like to get an alert when a certain amount of flows pointing to the 
same destination IP address is exceeded.

I tried:

/usr/local/nfdump/bin/nfdump -M 
/usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -n 5 -s 
dstip/flows
Top 5 Dst IP Addr ordered by flows:
Date first seen  Duration Proto   Dst IP AddrFlows(%) 
Packets(%)   Bytes(%) pps  bps   bpp
2014-03-25 00:01:40.684  2583.240 any  a.b.c.d1   16640( 7.1)16706( 
3.1)1.0 M( 1.7)6 310460
2014-03-25 00:02:35.664  2528.104 anya.b.c.d211183( 4.8)15210( 
2.8)   905478( 1.5)6 286559
2014-03-25 00:01:40.664  2581.600 any   a.b.c.d3 7532( 3.2)10521( 
2.0)   624571( 1.1)4 193559
2014-03-25 00:01:40.664  2583.212 any   a.b.c.d4 5325( 2.3) 7153( 
1.3)   364414( 0.6)2 112850
2014-03-25 00:02:36.056  2527.592 any  a.b.c.d5 3372( 1.4) 3384( 
0.6)   210376( 0.4)1  66562

Summary: total flows: 235183, total bytes: 58.5 M, total packets: 536871, avg 
bps: 120690, avg pps: 138, avg bpp: 108
Time window: 2014-03-24 23:40:20 - 2014-03-25 00:44:57
Total flows processed

Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

2014-03-26 Thread Patrick Lessard
Ok it’s working now, I had to change the default filter from “not any” to 
“proto udp”

Now I’m getting this error when it tried to send an email

Mar 26 11:25:00 netflow01 nfcapd[22729]: Ident: 'RouterA' Flows: 12355, 
Packets: 70331, Bytes: 5203913, Sequence Errors: 0, Bad Packets: 0
Mar 26 11:25:00 netflow01 nfcapd[22729]: Total ignored packets: 0
Mar 26 11:25:15 netflow01 nfsen[22731]: 1 channels/alerts to profile
Mar 26 11:25:15 netflow01 nfprofile[24558]: Process line 
'.#~Test#8#Test#RouterA#012'
Mar 26 11:25:15 netflow01 nfprofile[24558]: Setup channel 'Test' in profile 
'~Test' group '.', channellist 'DR6509'
Mar 26 11:25:15 netflow01 nfsen[22731]: Update profile live in group .
Mar 26 11:25:15 netflow01 nfsen[22731]: Error reading channel stat information. 
Missing key 'first'
Mar 26 11:25:15 netflow01 nfsen[22731]: Process alert 'Test'
Mar 26 11:25:15 netflow01 nfsen[22731]: condition 0: evaluated to True
Mar 26 11:25:15 netflow01 nfsen[22731]: Alert 'Test' execute action
Mar 26 11:25:15 netflow01 nfsen[22731]: alert 'Test' : Failed to send alert 
email to: removed@domain.com
Mar 26 11:25:15 netflow01 nfsen[22731]: Run expire at Wed Mar 26 11:25:00 2014
Mar 26 11:25:15 netflow01 nfsen[22731]: End expire at Wed Mar 26 11:25:00 2014

Thx for the help!

Pat.



The information in this message, including in all attachments, is confidential 
or privileged. In the event you have received this message in error and are not 
the intended recipient, you are hereby advised that any use, copying or 
reproduction of this document is strictly forbidden. Please notify immediately 
the sender of this error and destroy this message, including its attachments, 
as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
qui y sont joints est de nature confidentielle ou privilégiée. Si ce message 
vous est parvenu par erreur et que vous n'en êtes pas le destinataire visé, 
vous êtes par les présentes avisé que toute utilisation, copie ou distribution 
de ce message est strictement interdite. Vous êtes donc prié d’en informer 
immédiatement l’expéditeur et de détruire ce message, ainsi que les documents 
qui y sont joints, le cas échéant.
De : Patrick Lessard
Envoyé : 26 mars 2014 08:06
À : Patrick Lessard; Chris Roose
Cc : nfsen-discuss@lists.sourceforge.net
Objet : RE: [Nfsen-discuss] Defining alert if exceeds x number of flows

Hello Chris,

I did what you suggested, but the alert never triggers. I put a low value of 
10. I see some dstIP with higher than 10 flows, but it doesn’t work.

Any idea?

Pat

De : Patrick Lessard [mailto:patrick.less...@cogeco.com]
Envoyé : 25 mars 2014 16:02
À : Chris Roose
Cc : nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Ok I just did that and set the threshold very low to trigger some alerts. I 
will let it run and let you know.

Thank you.

Patrick.



The information in this message, including in all attachments, is confidential 
or privileged. In the event you have received this message in error and are not 
the intended recipient, you are hereby advised that any use, copying or 
reproduction of this document is strictly forbidden. Please notify immediately 
the sender of this error and destroy this message, including its attachments, 
as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
qui y sont joints est de nature confidentielle ou privilégiée. Si ce message 
vous est parvenu par erreur et que vous n'en êtes pas le destinataire visé, 
vous êtes par les présentes avisé que toute utilisation, copie ou distribution 
de ce message est strictement interdite. Vous êtes donc prié d’en informer 
immédiatement l’expéditeur et de détruire ce message, ainsi que les documents 
qui y sont joints, le cas échéant.
De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:31
À : Patrick Lessard
Cc : 
nfsen-discuss@lists.sourceforge.netmailto:nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Oh, sorry -- maybe I read too fast.

1) Click on Alerts tab
2) Click plus sign to add an alert
3) Enter Name, check enabled Status, and select Filter
4) Select radio button next to Conditions based on individual Top 1 
statistics:
5) Use drop-downs to construct filter: Flows of Top 1 DST IP Address  5000
6) Configure Trigger and Action fields for your email preferences

Best,
Chris
On 3/25/2014 3:24 PM, Patrick Lessard wrote:
That’s basically my question! ☺

How can I do it in nfsen? I have no experience and not sure how to do it.

Any help would be appreciated.

Thank you.

Pat.


De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:20
À : Patrick Lessard
Cc : 
nfsen-discuss@lists.sourceforge.netmailto:nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Pat,

Have you tried doing this in NfSen? It's

[Nfsen-discuss] Defining alert if exceeds x number of flows

2014-03-25 Thread Patrick Lessard
Hello all,

I’m testing nfsen along with nfdump and it works fine.

Now I would like to get an alert when a certain amount of flows pointing to the 
same destination IP address is exceeded.

I tried:

/usr/local/nfdump/bin/nfdump -M 
/usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -n 5 -s 
dstip/flows
Top 5 Dst IP Addr ordered by flows:
Date first seen  Duration Proto   Dst IP AddrFlows(%) 
Packets(%)   Bytes(%) pps  bps   bpp
2014-03-25 00:01:40.684  2583.240 any  a.b.c.d1   16640( 7.1)16706( 
3.1)1.0 M( 1.7)6 310460
2014-03-25 00:02:35.664  2528.104 anya.b.c.d211183( 4.8)15210( 
2.8)   905478( 1.5)6 286559
2014-03-25 00:01:40.664  2581.600 any   a.b.c.d3 7532( 3.2)10521( 
2.0)   624571( 1.1)4 193559
2014-03-25 00:01:40.664  2583.212 any   a.b.c.d4 5325( 2.3) 7153( 
1.3)   364414( 0.6)2 112850
2014-03-25 00:02:36.056  2527.592 any  a.b.c.d5 3372( 1.4) 3384( 
0.6)   210376( 0.4)1  66562

Summary: total flows: 235183, total bytes: 58.5 M, total packets: 536871, avg 
bps: 120690, avg pps: 138, avg bpp: 108
Time window: 2014-03-24 23:40:20 - 2014-03-25 00:44:57
Total flows processed: 235183, Blocks skipped: 0, Bytes read: 14111476
Sys: 0.044s flows/second: 5227218.2  Wall: 0.044s flows/second: 5298585.1


Or like this:

/nfdump -M /usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -o fmt:%fl %da 
-a -A dstip | sort –g

2081a.b.c.d1
2545a.b.c.d2
2724   a.b.c.d3
3208   a.b.c.d4
3372   a.b.c.d5
5325   a.b.c.d6
7532   a.b.c.d7
11183a.b.c.d8
16640   a.b.c.d9

I would like to get an alert (email) when the number of flows exceed 5000 for 
example.

Is there a way to do it in nfsen by defining an alert?

Thank you.

Pat.


The information in this message, including in all attachments, is confidential 
or privileged. In the event you have received this message in error and are not 
the intended recipient, you are hereby advised that any use, copying or 
reproduction of this document is strictly forbidden. Please notify immediately 
the sender of this error and destroy this message, including its attachments, 
as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
qui y sont joints est de nature confidentielle ou privilégiée. Si ce message 
vous est parvenu par erreur et que vous n'en êtes pas le destinataire visé, 
vous êtes par les présentes avisé que toute utilisation, copie ou distribution 
de ce message est strictement interdite. Vous êtes donc prié d’en informer 
immédiatement l’expéditeur et de détruire ce message, ainsi que les documents 
qui y sont joints, le cas échéant.
--
Learn Graph Databases - Download FREE O'Reilly Book
Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech___
Nfsen-discuss mailing list
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Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

2014-03-25 Thread Patrick Lessard
That’s basically my question! ☺

How can I do it in nfsen? I have no experience and not sure how to do it.

Any help would be appreciated.

Thank you.

Pat.



The information in this message, including in all attachments, is confidential 
or privileged. In the event you have received this message in error and are not 
the intended recipient, you are hereby advised that any use, copying or 
reproduction of this document is strictly forbidden. Please notify immediately 
the sender of this error and destroy this message, including its attachments, 
as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
qui y sont joints est de nature confidentielle ou privilégiée. Si ce message 
vous est parvenu par erreur et que vous n'en êtes pas le destinataire visé, 
vous êtes par les présentes avisé que toute utilisation, copie ou distribution 
de ce message est strictement interdite. Vous êtes donc prié d’en informer 
immédiatement l’expéditeur et de détruire ce message, ainsi que les documents 
qui y sont joints, le cas échéant.
De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:20
À : Patrick Lessard
Cc : nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Pat,

Have you tried doing this in NfSen? It's pretty easy to set an email alert for 
this condition using the GUI.

Thanks,
Chris
On 3/25/2014 2:43 PM, Patrick Lessard wrote:
Hello all,

I’m testing nfsen along with nfdump and it works fine.

Now I would like to get an alert when a certain amount of flows pointing to the 
same destination IP address is exceeded.

I tried:

/usr/local/nfdump/bin/nfdump -M 
/usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -n 5 -s 
dstip/flows
Top 5 Dst IP Addr ordered by flows:
Date first seen  Duration Proto   Dst IP AddrFlows(%) 
Packets(%)   Bytes(%) pps  bps   bpp
2014-03-25 00:01:40.684  2583.240 any  a.b.c.d1   16640( 7.1)16706( 
3.1)1.0 M( 1.7)6 310460
2014-03-25 00:02:35.664  2528.104 anya.b.c.d211183( 4.8)15210( 
2.8)   905478( 1.5)6 286559
2014-03-25 00:01:40.664  2581.600 any   a.b.c.d3 7532( 3.2)10521( 
2.0)   624571( 1.1)4 193559
2014-03-25 00:01:40.664  2583.212 any   a.b.c.d4 5325( 2.3) 7153( 
1.3)   364414( 0.6)2 112850
2014-03-25 00:02:36.056  2527.592 any  a.b.c.d5 3372( 1.4) 3384( 
0.6)   210376( 0.4)1  66562

Summary: total flows: 235183, total bytes: 58.5 M, total packets: 536871, avg 
bps: 120690, avg pps: 138, avg bpp: 108
Time window: 2014-03-24 23:40:20 - 2014-03-25 00:44:57
Total flows processed: 235183, Blocks skipped: 0, Bytes read: 14111476
Sys: 0.044s flows/second: 5227218.2  Wall: 0.044s flows/second: 5298585.1


Or like this:

/nfdump -M /usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -o fmt:%fl %da 
-a -A dstip | sort –g

2081a.b.c.d1
2545a.b.c.d2
2724   a.b.c.d3
3208   a.b.c.d4
3372   a.b.c.d5
5325   a.b.c.d6
7532   a.b.c.d7
11183a.b.c.d8
16640   a.b.c.d9

I would like to get an alert (email) when the number of flows exceed 5000 for 
example.

Is there a way to do it in nfsen by defining an alert?

Thank you.

Pat.

--
Learn Graph Databases - Download FREE O'Reilly Book
Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech___
Nfsen-discuss mailing list
Nfsen-discuss@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nfsen-discuss


Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

2014-03-25 Thread Patrick Lessard
Ok I just did that and set the threshold very low to trigger some alerts. I 
will let it run and let you know.

Thank you.

Patrick.



The information in this message, including in all attachments, is confidential 
or privileged. In the event you have received this message in error and are not 
the intended recipient, you are hereby advised that any use, copying or 
reproduction of this document is strictly forbidden. Please notify immediately 
the sender of this error and destroy this message, including its attachments, 
as the case may be.

L'information apparaissant dans ce message électronique et dans les documents 
qui y sont joints est de nature confidentielle ou privilégiée. Si ce message 
vous est parvenu par erreur et que vous n'en êtes pas le destinataire visé, 
vous êtes par les présentes avisé que toute utilisation, copie ou distribution 
de ce message est strictement interdite. Vous êtes donc prié d’en informer 
immédiatement l’expéditeur et de détruire ce message, ainsi que les documents 
qui y sont joints, le cas échéant.
De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:31
À : Patrick Lessard
Cc : nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Oh, sorry -- maybe I read too fast.

1) Click on Alerts tab
2) Click plus sign to add an alert
3) Enter Name, check enabled Status, and select Filter
4) Select radio button next to Conditions based on individual Top 1 
statistics:
5) Use drop-downs to construct filter: Flows of Top 1 DST IP Address  5000
6) Configure Trigger and Action fields for your email preferences

Best,
Chris
On 3/25/2014 3:24 PM, Patrick Lessard wrote:
That’s basically my question! ☺

How can I do it in nfsen? I have no experience and not sure how to do it.

Any help would be appreciated.

Thank you.

Pat.


De : Chris Roose [mailto:ch...@transientaudio.net]
Envoyé : 25 mars 2014 15:20
À : Patrick Lessard
Cc : 
nfsen-discuss@lists.sourceforge.netmailto:nfsen-discuss@lists.sourceforge.net
Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

Pat,

Have you tried doing this in NfSen? It's pretty easy to set an email alert for 
this condition using the GUI.

Thanks,
Chris
On 3/25/2014 2:43 PM, Patrick Lessard wrote:
Hello all,

I’m testing nfsen along with nfdump and it works fine.

Now I would like to get an alert when a certain amount of flows pointing to the 
same destination IP address is exceeded.

I tried:

/usr/local/nfdump/bin/nfdump -M 
/usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -n 5 -s 
dstip/flows
Top 5 Dst IP Addr ordered by flows:
Date first seen  Duration Proto   Dst IP AddrFlows(%) 
Packets(%)   Bytes(%) pps  bps   bpp
2014-03-25 00:01:40.684  2583.240 any  a.b.c.d1   16640( 7.1)16706( 
3.1)1.0 M( 1.7)6 310460
2014-03-25 00:02:35.664  2528.104 anya.b.c.d211183( 4.8)15210( 
2.8)   905478( 1.5)6 286559
2014-03-25 00:01:40.664  2581.600 any   a.b.c.d3 7532( 3.2)10521( 
2.0)   624571( 1.1)4 193559
2014-03-25 00:01:40.664  2583.212 any   a.b.c.d4 5325( 2.3) 7153( 
1.3)   364414( 0.6)2 112850
2014-03-25 00:02:36.056  2527.592 any  a.b.c.d5 3372( 1.4) 3384( 
0.6)   210376( 0.4)1  66562

Summary: total flows: 235183, total bytes: 58.5 M, total packets: 536871, avg 
bps: 120690, avg pps: 138, avg bpp: 108
Time window: 2014-03-24 23:40:20 - 2014-03-25 00:44:57
Total flows processed: 235183, Blocks skipped: 0, Bytes read: 14111476
Sys: 0.044s flows/second: 5227218.2  Wall: 0.044s flows/second: 5298585.1


Or like this:

/nfdump -M /usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R 
2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -o fmt:%fl %da 
-a -A dstip | sort –g

2081a.b.c.d1
2545a.b.c.d2
2724   a.b.c.d3
3208   a.b.c.d4
3372   a.b.c.d5
5325   a.b.c.d6
7532   a.b.c.d7
11183a.b.c.d8
16640   a.b.c.d9

I would like to get an alert (email) when the number of flows exceed 5000 for 
example.

Is there a way to do it in nfsen by defining an alert?

Thank you.

Pat.


--
Learn Graph Databases - Download FREE O'Reilly Book
Graph Databases is the definitive new guide to graph databases and their
applications. Written by three acclaimed leaders in the field,
this first edition is now available. Download your free book today!
http://p.sf.net/sfu/13534_NeoTech___
Nfsen-discuss mailing list
Nfsen-discuss@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/nfsen-discuss


Re: [Nfsen-discuss] Defining alert if exceeds x number of flows

2014-03-25 Thread Golem
Hello Patrick,

Go  to NFSEN web gui , there should be ALERTS tab, click on it and add
alert and then set conditions.


Tuesday, March 25, 2014, 8:24:36 PM, you wrote:

 That’s basically my question! J
  
 How can I do it in nfsen? I have no experience and not sure how to do it.
  
 Any help would be appreciated.
  
 Thank you.
  
 Pat.
  


 The information in this message, including in all attachments, is
 confidential or privileged. In the event you have received this
 message in error and are not the intended recipient, you are hereby
 advised that any use, copying or reproduction of this document is
 strictly forbidden. Please notify immediately the sender of this
 error and destroy this message, including its attachments, as the case may be.
 L'information apparaissant dans ce message électronique et dans les
 documents qui y sont joints est de nature confidentielle ou
 privilégiée. Si ce message vous est parvenu par erreur et que vous
 n'en êtes pas le destinataire visé, vous êtes par les présentes
 avisé que toute utilisation, copie ou distribution de ce message est
 strictement interdite. Vous êtes donc prié d’en informer
 immédiatement l’expéditeur et de détruire ce message, ainsi que les
 documents qui y sont joints, le cas échéant.


 De : Chris Roose [mailto:ch...@transientaudio.net] 
 Envoyé : 25 mars 2014 15:20
 À : Patrick Lessard
 Cc : nfsen-discuss@lists.sourceforge.net
 Objet : Re: [Nfsen-discuss] Defining alert if exceeds x number of flows
  
 Pat,

 Have you tried doing this in NfSen? It's pretty easy to set an
 email alert for this condition using the GUI.

 Thanks,
 Chris
 On 3/25/2014 2:43 PM, Patrick Lessard wrote:
 Hello all,
  
 I’m testing nfsen along with nfdump and it works fine.
  
 Now I would like to get an alert when a certain amount of flows
 pointing to the same destination IP address is exceeded.
  
 I tried:
  
 /usr/local/nfdump/bin/nfdump -M
 /usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T  -R
 2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -n 5 -s 
 dstip/flows
 Top 5 Dst IP Addr ordered by flows:
 Date first seen  Duration Proto   Dst IP Addr   
 Flows(%) Packets(%)   Bytes(%) pps  bps   bpp
 2014-03-25 00:01:40.684  2583.240 any  a.b.c.d1   16640( 7.1)  
 16706( 3.1)1.0 M( 1.7)6 310460
 2014-03-25 00:02:35.664  2528.104 anya.b.c.d211183(
 4.8)15210( 2.8)   905478( 1.5)6 286559
 2014-03-25 00:01:40.664  2581.600 any   a.b.c.d3 7532( 3.2)
 10521( 2.0)   624571( 1.1)4 193559
 2014-03-25 00:01:40.664  2583.212 any   a.b.c.d4 5325( 2.3)
 7153( 1.3)   364414( 0.6)2 112850
 2014-03-25 00:02:36.056  2527.592 any  a.b.c.d5 3372( 1.4) 
 3384( 0.6)   210376( 0.4)1  66562
  
 Summary: total flows: 235183, total bytes: 58.5 M, total packets:
 536871, avg bps: 120690, avg pps: 138, avg bpp: 108
 Time window: 2014-03-24 23:40:20 - 2014-03-25 00:44:57
 Total flows processed: 235183, Blocks skipped: 0, Bytes read: 14111476
 Sys: 0.044s flows/second: 5227218.2  Wall: 0.044s flows/second: 5298585.1
  
  
 Or like this:
  
 /nfdump -M /usr/local/nfsen-1.3.6p1/profiles-data/live/RouterA  -T 
 -R 2014/03/25/nfcapd.20140325:2014/03/25/nfcapd.201403250040 -o
 fmt:%fl %da -a -A dstip | sort –g
  
 2081a.b.c.d1
 2545a.b.c.d2
 2724   a.b.c.d3
 3208   a.b.c.d4
 3372   a.b.c.d5
 5325   a.b.c.d6
 7532   a.b.c.d7
 11183a.b.c.d8
 16640   a.b.c.d9
  
 I would like to get an alert (email) when the number of flows exceed 5000 for 
 example.
  
 Is there a way to do it in nfsen by defining an alert?
  
 Thank you.
  
 Pat.
  






-- 
Best regards,
Ozga Rafal  mailto:go...@mtm-info.pl


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