Hi,

On Tue, Aug 2, 2016 at 4:21 PM, <[email protected]> wrote:

> Hi Simone,
>
> Thanks for the help, it appears using nprobe on the rpi has given us
> correct results.
>

ok, nice


>
> We did notice that if using a symbol ($) in the password for
> --zmq-encrypt-pwd it would cause it to crash and report that it wasn't able
> to decrypt correctly. Is using a symbol in the password not allowed?
>

Who is crashing? the nprobe? Btw, did you try to escape the $? the dollar
sign is a special char that may require being escaped in a console command


>
> With the demo mode of nprobe is the only limitation apart from no plugins
> that it has a 25000 flow export limit? If so is this limit for every time
> we run nprobe or is it accumulative across multiple runs of nprobe?
>

the limit is not cumulative across multiple restarts


>
> Is there any issue running nprobe in demo mode to achieve what we need?
>

the limitation is that is stops after 25000 exported flows


>
>
> Thanks,
>
> CTSG
>
>
> Quoting Simone Mainardi <[email protected]>:
>
> Hi, see below
>>
>> On Sat, Jul 30, 2016 at 3:46 PM, <[email protected]> wrote:
>>
>> Hi Simone,
>>>
>>> We've tried running the raspberry pi "offsite" (on a different network
>>> range) to see if the results retrieved to the windows laptop would be
>>> more
>>> accurate but they weren't. Please see the screenshots below:
>>>
>>> Raspberry Pi Terminal and Web interface (monitoring bridged network
>>> traffic):
>>> https://www.dropbox.com/s/dd8f20q04y8krfv/raspberry_pi.jpg?dl=0
>>>
>>> Windows Laptop retrieving data from raspberry pi outside/offsite of
>>> network:
>>> https://www.dropbox.com/s/zcjubx65m43bqxz/windows_laptop.jpg?dl=0
>>>
>>
>>
>> Can you try and use the nProbe on the rpi in this second case? you don't
>> have to buy the license, you can try it in demo mode. Please compare the
>> results and explain if you see differences. Also, remember -- i quote --
>>
>> Note that you should expect some delay on the windows ntopng as flows are
>> exported once expired. This is natural and part of the design.
>>
>>
>>
>>
>>
>>>
>>> Note that we have tried with and without the -m command for the windows
>>> laptop, we get the same output. Notice how it's not showing the 16.78
>>> Mbit
>>> download traffic. Also not showing server/client breakdown just client.
>>> Plus other data not shown either.
>>>
>>> What do we need to do to get the same information as the raspberry pi on
>>> the windows laptop that's offsite.
>>>
>>> We also found that on the windows laptop when using --zmq-encrypt-pwd at
>>> the same time as the raspberry pi to encrypt the traffic it would cause
>>> the
>>> ntopng process to crash on the windows laptop, is there a way to fix
>>> this?
>>>
>>>
>> zmq encryption is only supported by ntopng when receiving flows from the
>> nprobe, not when exporting them.
>>
>>
>>
>>> Thanks for the help.
>>>
>>>
>>> CTSG
>>>
>>>
>>>
>>> Quoting Simone Mainardi <[email protected]>:
>>>
>>> Hi, see below
>>>
>>>>
>>>> On Wed, Jul 27, 2016 at 4:04 PM, <[email protected]> wrote:
>>>>
>>>> Hi Simone,
>>>>
>>>>>
>>>>> We've been able to get ntopng to work by bridging the two ethernet
>>>>> interfaces using the raspbian operating system instead of through
>>>>> ntopng.
>>>>>
>>>>> We're able to get the correct data by running the following command
>>>>> line:
>>>>>
>>>>> ntopng -i br0 -m "192.168.99.0/24"
>>>>>
>>>>> We're now trying to get ntopng on the raspberry pi to send the data to
>>>>> an
>>>>> offsite pc running ntopng as well (currently we're testing this locally
>>>>> between a raspberry pi and a windows laptop).
>>>>>
>>>>> It appears we're able to get them to talk to each other but the data
>>>>> shown
>>>>> on the windows laptop (receiver) is not showing all data while the
>>>>> raspberry pi appears to be showing all data. It also takes a while to
>>>>> update.
>>>>>
>>>>> The command we're running on the raspberry pi is:
>>>>>
>>>>> ntopng -i br0 -m "192.168.99.0/24" -I tcp://*3456 --zmq-encrypt-pwd
>>>>> TestPass
>>>>>
>>>>> On the windows laptop the command we're running is:
>>>>>
>>>>> ntopng /c -i tcp://<local address of raspberry pi>:3456
>>>>> --zmq-encrypt-pwd
>>>>> TestPass
>>>>>
>>>>> Are these the correct commands to run so that the windows laptop
>>>>> receives
>>>>> the data from the raspberry pi so that we can setup the raspberry pi
>>>>> onsite
>>>>> and view the data via our windows laptop (keep in mind we would adjust
>>>>> the
>>>>> address of the raspberry pi to the wan address of the site it's at when
>>>>> onsite)?
>>>>>
>>>>>
>>>>> Commands look correct. Also see this tutorial post:
>>>>
>>>>
>>>> http://www.ntop.org/ntopng/creating-a-hierarchical-cluster-of-ntopng-instances/
>>>>
>>>> Note that you should expect some delay on the windows ntopng as flows
>>>> are
>>>> exported once expired. This is natural and part of the design.
>>>>
>>>>
>>>>
>>>>
>>>> If not can you provide the correct full command line to achieve this for
>>>>> both the windows laptop and raspberry pi?
>>>>>
>>>>> We also noticed that while running it like this the windows laptop
>>>>> console
>>>>> reports "Collecting flows on tcp://<local address of raspberry pi>:3456
>>>>> [ntopng->nprobe]" Does this mean it's expecting an nprobe on the
>>>>> raspberry
>>>>> pi or is this information incorrect?
>>>>>
>>>>>
>>>>> this is normal you don't have to worry
>>>>
>>>>
>>>>
>>>> It is possible to pull data from an offsite ntopng to a local ntopng, no
>>>>> nprobes needed?
>>>>>
>>>>>
>>>>> yes you already did that
>>>>
>>>>
>>>>
>>>> Is it possible to adjust how often the offsite ntopng updates it's
>>>>> information to our ntopng install?
>>>>>
>>>>>
>>>>> You don't have to tune this. Delays experienced are due to the fact
>>>> that
>>>> flows are exported once expired.
>>>>
>>>>
>>>>
>>>>
>>>>> Thanks for the assistance.
>>>>>
>>>>>
>>>>> CTSG
>>>>>
>>>>>
>>>>>
>>>>> Quoting Simone Mainardi <[email protected]>:
>>>>>
>>>>> Hi,
>>>>>
>>>>>
>>>>>> On Mon, Jul 25, 2016 at 2:55 PM, <[email protected]> wrote:
>>>>>>
>>>>>>
>>>>>> Hi Simone,
>>>>>>
>>>>>>>
>>>>>>> -Would the PI3 would be OK for a full 24mbps ADSL2+ connection if
>>>>>>> placed
>>>>>>> between the modem and the first switch in series at full speed?
>>>>>>>
>>>>>>>
>>>>>>> I would say yes although I recommend you to do some testing.
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> -I understand the PI3 would work using mirror port on the switch, but
>>>>>>
>>>>>>> for
>>>>>>> customers without a managed switch what steps, if any are required to
>>>>>>> make
>>>>>>> the PI3 work in series like the EdgeRouter. I would add 2x ethernet
>>>>>>> adapters. 1 for modem, 1 for switch and 1 for management if required
>>>>>>> and
>>>>>>> any config steps?
>>>>>>>
>>>>>>>
>>>>>>> in that case, I would set the rpi with a bridge interface
>>>>>>>
>>>>>> -i<modem>,<switch> so that you can intercept all internet traffic and
>>>>>> use
>>>>>> the management interface to control the rpi
>>>>>>
>>>>>>
>>>>>>
>>>>>> -I plan on using only ntopng at all sites using PI3s with a licensed
>>>>>>
>>>>>>> version at our office with individual adapters configured for each
>>>>>>> off-site
>>>>>>> ntopng.
>>>>>>>
>>>>>>> -Im hoping the PI3 in series will not slow down connections up above
>>>>>>> 100mbps? In which case it would be future proof for our up coming
>>>>>>> national
>>>>>>> internet connections upgrades and could be used in series between the
>>>>>>> modem
>>>>>>> and the switch. I guess the only way to achieve this, if a slow down
>>>>>>> is
>>>>>>> present is using a managed switch and mirror port.
>>>>>>>
>>>>>>> -If a slow down is present as above, and the PI3 is used via a mirror
>>>>>>> port
>>>>>>> and not in series, does it provide a full ntopng experience or are
>>>>>>> the
>>>>>>> flow
>>>>>>> etc limited?
>>>>>>>
>>>>>>>
>>>>>>> if ntopng is used in passive mode, that is, it receives traffic from
>>>>>>> a
>>>>>>>
>>>>>> mirror port, then it won't affect network performance at all.
>>>>>>
>>>>>>
>>>>>>
>>>>>> -I notice the command for the PI3 starts nprobe also. I will be trying
>>>>>>
>>>>>>> to
>>>>>>> use ntopng on the PI3 without nprobe if possible. Is the paid nprobe
>>>>>>> required for the ability to use the PI3 in series between the modem
>>>>>>> and
>>>>>>> the
>>>>>>> switch?
>>>>>>>
>>>>>>>
>>>>>>> no it is not required, you can just use ntopng.
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Thank you!
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> CTSG
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Quoting Simone Mainardi <[email protected]>:
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> On Sat, Jul 23, 2016 at 4:10 PM, <[email protected]> wrote:
>>>>>>>>
>>>>>>>> Thank you very much Simone,
>>>>>>>>
>>>>>>>>
>>>>>>>> Currently we are not using nProbe and did not see any SMB traffic. I
>>>>>>>>> will
>>>>>>>>> test this again on Monday but we have the ntopng installed on a 20+
>>>>>>>>> PC
>>>>>>>>> network and did not see any SMB traffic.
>>>>>>>>>
>>>>>>>>> OK Thank you 1 license move is allow. We better confirm the
>>>>>>>>> hardware
>>>>>>>>> we
>>>>>>>>> would like to use as the server before purchasing.
>>>>>>>>>
>>>>>>>>> Our Goal is:
>>>>>>>>>
>>>>>>>>> We run a small business IT support company. I would like to put
>>>>>>>>> remote
>>>>>>>>> probes at approx 5 to 10 customer locations to monitor their
>>>>>>>>> network
>>>>>>>>> as
>>>>>>>>> they are often limited to 6 to 10mbps internet connections. We are
>>>>>>>>> looking
>>>>>>>>> to monitor high bandwidth users.
>>>>>>>>>
>>>>>>>>> -If ntopng is used at remote locations does it support encryption
>>>>>>>>> of
>>>>>>>>> the
>>>>>>>>> data like nprobe?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> yes, see option
>>>>>>>>>
>>>>>>>>> --zmq-encrypt-pwd <pwd>             | Encrypt the ZMQ data using
>>>>>>>> the
>>>>>>>> specified password
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> -Would you recommend a pi3, UBNT EdgeRouter or a PC to be used for
>>>>>>>> the
>>>>>>>>
>>>>>>>> remote probes to provide a good full speed service?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> for 6-10Mbps all the options are good.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> -I am assuming the EdgeRouter does not need a switch with a mirror
>>>>>>>> port
>>>>>>>>
>>>>>>>> and would act in series between the modem and the first switch?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> correct, this is a common way to place the edge router. In this way
>>>>>>>> you
>>>>>>>> will be able to catch all the traffic from (and to) the internet.
>>>>>>>> Other
>>>>>>>> additional setups are possible using the same edge router.
>>>>>>>>
>>>>>>>> Note that only nprobe is presently available for the edgerouters.
>>>>>>>>
>>>>>>>>
>>>>>>>> Does the Pi3 with extra Ethernet adapters act the same or do they
>>>>>>>> require
>>>>>>>>
>>>>>>>> a mirror port attached?
>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> You should be able to use the rpi3 as if it was an edgerouter
>>>>>>>>> provided
>>>>>>>>>
>>>>>>>>> you
>>>>>>>> add an extra ethernet adapter.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> -When using a pi3 or UBNT EdgeRouter do they slow the network down?
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>> Typically no. Clearly this depends on the traffic. For 6-10Mbps no
>>>>>>>>> slow
>>>>>>>>>
>>>>>>>>> down will be perceived.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> -If ntopng does support encryption and we are not needing flow data,
>>>>>>>> do
>>>>>>>>
>>>>>>>> we
>>>>>>>>> use the community version on all of the remote sites and collect
>>>>>>>>> this
>>>>>>>>> data
>>>>>>>>> with a licensed version at our office? Or when using ntopng at
>>>>>>>>> remote
>>>>>>>>> sites
>>>>>>>>> instead of the nprobe is a license required?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> you may want to use a licensed version of ntopng at your office to
>>>>>>>>> have
>>>>>>>>>
>>>>>>>>> extra features such as reporting and a realtime dashboard. However
>>>>>>>> this
>>>>>>>> is
>>>>>>>> not strictly necessary and you can implement your solution using
>>>>>>>> just
>>>>>>>> community versions.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> I like the software and the output so i am just trying to sort out
>>>>>>>> which
>>>>>>>>
>>>>>>>> versions are best used and the hardware required.
>>>>>>>>>
>>>>>>>>> Once i have the remote sites planned and hardware selected what
>>>>>>>>> email
>>>>>>>>> should i use to discuss license orders?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> you can use the contact form on the ntopng website. Your email
>>>>>>>> will be
>>>>>>>> routed properly.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Thank you
>>>>>>>>
>>>>>>>>>
>>>>>>>>> CTSG
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Quoting Simone Mainardi <[email protected]>:
>>>>>>>>>
>>>>>>>>> Hi, see below inserted reply
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Fri, Jul 22, 2016 at 5:30 AM, <[email protected]> wrote:
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Hi Simone,
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Thank you again for your time.
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> We have defined the local network and also the correct adapter on
>>>>>>>>>>> the
>>>>>>>>>>> service. We now have usable current data. Though we do notice
>>>>>>>>>>> ntop
>>>>>>>>>>> does
>>>>>>>>>>> not
>>>>>>>>>>> seem to be capturing any local SMB traffic. So if we copy a large
>>>>>>>>>>> file
>>>>>>>>>>> from
>>>>>>>>>>> 1 PC to another on the same subnet it doesn't seem to show
>>>>>>>>>>> anywhere
>>>>>>>>>>> in
>>>>>>>>>>> ntop. I see an old reference to IP Mon section with local to
>>>>>>>>>>> local
>>>>>>>>>>> traffics
>>>>>>>>>>> in help guides but i cannot find any such data when making the
>>>>>>>>>>> file
>>>>>>>>>>> copy.
>>>>>>>>>>> Also no flows or devices represent the amount of data or speed we
>>>>>>>>>>> are
>>>>>>>>>>> transferring.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> If you are using ntopng in combination with nProbe, then this is
>>>>>>>>>>>
>>>>>>>>>>> normal.
>>>>>>>>>>>
>>>>>>>>>> File transfert are typically long-flows and nProbe will wait flow
>>>>>>>>>> completion before reporting that data to ntopng. You can tune
>>>>>>>>>> nProbe
>>>>>>>>>> export
>>>>>>>>>> frequency using :
>>>>>>>>>>
>>>>>>>>>> [--lifetime-timeout|-t] <timeout>   | It specifies the maximum
>>>>>>>>>> (seconds)
>>>>>>>>>> flow
>>>>>>>>>>                                    | lifetime [default=120]
>>>>>>>>>> [--idle-timeout|-d] <timeout>       | It specifies the maximum
>>>>>>>>>> (seconds)
>>>>>>>>>> flow
>>>>>>>>>>                                    | idle lifetime [default=30]
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Small Business License: From looking it appears this is tied to
>>>>>>>>>> the
>>>>>>>>>>
>>>>>>>>>> hardware? If we change the PC running ntop do we need to purchase
>>>>>>>>>>
>>>>>>>>>>> another
>>>>>>>>>>> license? or just request a new key?
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> license is tied to the hardware. We may allow up to une hardware
>>>>>>>>>>> switch
>>>>>>>>>>>
>>>>>>>>>>> per
>>>>>>>>>>>
>>>>>>>>>> license but this has to be decided on a case-by-case basis.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> We want to use ntop on cheap a laptop for now until looking at
>>>>>>>>>> embedded
>>>>>>>>>>
>>>>>>>>>> style devices.
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> that's fine. Did you know you can also run ntopng on embedded
>>>>>>>>>>> devices
>>>>>>>>>>>
>>>>>>>>>>> such
>>>>>>>>>>>
>>>>>>>>>> as ARM (raspberry pi), MIPSEL, etc.?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Thank you
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>> CTSG
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Quoting Simone Mainardi <[email protected]>:
>>>>>>>>>>>
>>>>>>>>>>> Hi, see below
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Thu, Jul 21, 2016 at 1:42 AM, <[email protected]> wrote:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>> Hi Simone,
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Thank you for your time.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>> Thank you. We would like the best possible data from the
>>>>>>>>>>>>> capture
>>>>>>>>>>>>> so
>>>>>>>>>>>>> we
>>>>>>>>>>>>> should at least check the outcome using nProbe.
>>>>>>>>>>>>>
>>>>>>>>>>>>> We are using version 2.4.270616
>>>>>>>>>>>>>
>>>>>>>>>>>>> I had a look through the interface to see if any configuration
>>>>>>>>>>>>> needed
>>>>>>>>>>>>> to
>>>>>>>>>>>>> be pointed to local network. Can you advise what config you
>>>>>>>>>>>>> were
>>>>>>>>>>>>> referring
>>>>>>>>>>>>> to please?
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> see option -m
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>> If we would like to try nProbe using a Windows PC could you
>>>>>>>>>>>> please
>>>>>>>>>>>>
>>>>>>>>>>>> provide
>>>>>>>>>>>>
>>>>>>>>>>>> the install commands to get both services talking on the same
>>>>>>>>>>>>> required
>>>>>>>>>>>>> port
>>>>>>>>>>>>> etc.
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> here is a good example
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> http://www.ntop.org/ntopng/creating-a-hierarchical-cluster-of-ntopng-instances/
>>>>>>>>>>>> there are just few small differences in the way you execute the
>>>>>>>>>>>> command
>>>>>>>>>>>> on
>>>>>>>>>>>> windows. This is documented in the manual.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Will only mainly be used off mirror ports on a single subnet
>>>>>>>>>>>> with
>>>>>>>>>>>> both
>>>>>>>>>>>>
>>>>>>>>>>>> probe and ntopng on the same host. Rarely will we be looking at
>>>>>>>>>>>>
>>>>>>>>>>>> anything
>>>>>>>>>>>>
>>>>>>>>>>>>> more than a single switch and network when using ntopng.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thank you again
>>>>>>>>>>>>>
>>>>>>>>>>>>> CTSG
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> Quoting Simone Mainardi <[email protected]>:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hi, please see below
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wed, Jul 20, 2016 at 7:05 AM, <[email protected]>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> Hi All,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> We would like to use ntopng installed on a windows laptop
>>>>>>>>>>>>>> connected
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> to
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> a
>>>>>>>>>>>>>>> mirror port on a network switch to monitor and report on
>>>>>>>>>>>>>>> network
>>>>>>>>>>>>>>> traffic
>>>>>>>>>>>>>>> to
>>>>>>>>>>>>>>> determine issues across the network.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Using ntopng connected to a switch port with mirror
>>>>>>>>>>>>>>> configured;
>>>>>>>>>>>>>>> is
>>>>>>>>>>>>>>> nProbe
>>>>>>>>>>>>>>> required?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> it is not strictly necessary in your case. Provided that you
>>>>>>>>>>>>>>> don't
>>>>>>>>>>>>>>> need
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> deep packet dissection features (e.g., to dissect DNSm BGP,
>>>>>>>>>>>>>>> VoIP,
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> etc),
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> then ntopng may suffice.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> We appear to still get some flows shown in ntopng with nprobe
>>>>>>>>>>>>>> removed
>>>>>>>>>>>>>> but
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> i'm not positive the flow data is complete. Also I notice the
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> interface
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> total bandwidth graph at the bottom of the pages is not
>>>>>>>>>>>>>>> displaying
>>>>>>>>>>>>>>> any
>>>>>>>>>>>>>>> data.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> - update ntopng to version >= 2.4
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> - make sure to define local networks in the configuration
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Could someone please let us know the basic setup for a >Smart
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Switch>?nprobe?>ntopng>Windows laptop.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> if you are mirroring a switch port, then nprobe is not
>>>>>>>>>>>>>>> strictly
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> necessary
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> provided that you don't need information extracted by nprobe
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> plugins
>>>>>>>>>>>>>> http://www.ntop.org/products/netflow/nprobe/
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Is nProbe only required when trying to source data from a
>>>>>>>>>>>>>> netflow
>>>>>>>>>>>>>> or
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> sflow
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> compatible router device?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> this is just one case. nprobe is required also for deep
>>>>>>>>>>>>>>> traffic
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> dissection
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> features. It is also useful to decouple monitoring from
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> visualization.
>>>>>>>>>>>>>> For
>>>>>>>>>>>>>> example, you can deploy multiple nprobes on the vantage points
>>>>>>>>>>>>>> of
>>>>>>>>>>>>>> your
>>>>>>>>>>>>>> network and collect their results on a remote ntopng.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Knowing the above intended use what would be the best install
>>>>>>>>>>>>>> command
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> for
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> either service please?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Thank you
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> CTSG
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>> Ntop mailing list
>>>>>>>>>>>>>>> [email protected]
>>>>>>>>>>>>>>> http://listgateway.unipi.it/mailman/listinfo/ntop
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Ntop mailing list
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> [email protected]
>>>>>>>>>>>>> http://listgateway.unipi.it/mailman/listinfo/ntop
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>
>>>>>>>>>>>>> Ntop mailing list
>>>>>>>>>>>>
>>>>>>>>>>> [email protected]
>>>>>>>>>>> http://listgateway.unipi.it/mailman/listinfo/ntop
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>
>>>>>>>>>> Ntop mailing list
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>>>>>>>>> http://listgateway.unipi.it/mailman/listinfo/ntop
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>>
>>>>>>>> Ntop mailing list
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>>>>>>>
>>>>>>>
>>>>>>>
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