Re: [atlas] "Invalid target" error for RFC 1918 space

2016-09-18 Thread Colin Johnston
would be useful if VM probes could built for private networks to be scanned on 
a per user basis, would make is so much easier and cheaper to monitor internal 
vm clouds.
vm functionality as said before would be great for cost saving over physical 
hardware and also useful to test end probe user projects to add functionality 
for different types of service monitoring.

glad this thread prompted more debate :)

Colin

> On 18 Sep 2016, at 16:47, Robert Kisteleki  wrote:
> 
> Hi,
> 
> On 2016-09-18 17:27, Colin Johnston wrote:
>> would be great to know how this is done, i assume blocked at controller
>> end and not at probe end as i could not see rfc 1918 blocks in probe
>> code
> 
> It's enforced in the UI/API as well as in the probe code. The probe part is
> in libbb/atlas_check_addr.c, available in the published source code.
> 
>> This would be so much easier to have vm code for probes so that
>> functionality like this could be enabled for private/vpn  network
>> monitoring with custom controller ends.
> 
> What would be the reason to make the VMs work differently? And if you had a
> VM, would you fiddle with the code running on it to make this possible?
> 
> Regards,
> Robert
> 
>> 
>> Colin
>> 
>>> On 18 Sep 2016, at 16:22, Stephane Bortzmeyer  wrote:
>>> 
>>> On Sun, Sep 18, 2016 at 10:19:52AM -0500,
>>> Yang Yu  wrote 
>>> a message of 9 lines which said:
>>> 
 I got "Invalid target" error when I tried to create a measurement to
 see how far some RFC 1918 prefixes got propagated (carrier not
 properly filtering customer announcement). What is considered
 invalid for each measurement type?
>>> 
>>> Security/privacy reasons: without this rule, people could scan private
>>> networks where a probe is hosted.
>>> 
>> 
>> 
>> 
> 




Re: [atlas] "Invalid target" error for RFC 1918 space

2016-09-18 Thread Robert Kisteleki
Hi,

On 2016-09-18 17:27, Colin Johnston wrote:
> would be great to know how this is done, i assume blocked at controller
> end and not at probe end as i could not see rfc 1918 blocks in probe
> code

It's enforced in the UI/API as well as in the probe code. The probe part is
in libbb/atlas_check_addr.c, available in the published source code.

> This would be so much easier to have vm code for probes so that
> functionality like this could be enabled for private/vpn  network
> monitoring with custom controller ends.

What would be the reason to make the VMs work differently? And if you had a
VM, would you fiddle with the code running on it to make this possible?

Regards,
Robert

> 
> Colin
> 
>> On 18 Sep 2016, at 16:22, Stephane Bortzmeyer  wrote:
>>
>> On Sun, Sep 18, 2016 at 10:19:52AM -0500,
>> Yang Yu  wrote 
>> a message of 9 lines which said:
>>
>>> I got "Invalid target" error when I tried to create a measurement to
>>> see how far some RFC 1918 prefixes got propagated (carrier not
>>> properly filtering customer announcement). What is considered
>>> invalid for each measurement type?
>>
>> Security/privacy reasons: without this rule, people could scan private
>> networks where a probe is hosted.
>>
> 
> 
> 



Re: [atlas] "Invalid target" error for RFC 1918 space

2016-09-18 Thread Colin Johnston
would be great to know how this is done, i assume blocked at controller end and 
not at probe end as i could not see rfc 1918 blocks in probe code

This would be so much easier to have vm code for probes so that functionality 
like this could be enabled for private/vpn  network monitoring with custom 
controller ends.


Colin

> On 18 Sep 2016, at 16:22, Stephane Bortzmeyer  wrote:
> 
> On Sun, Sep 18, 2016 at 10:19:52AM -0500,
> Yang Yu  wrote 
> a message of 9 lines which said:
> 
>> I got "Invalid target" error when I tried to create a measurement to
>> see how far some RFC 1918 prefixes got propagated (carrier not
>> properly filtering customer announcement). What is considered
>> invalid for each measurement type?
> 
> Security/privacy reasons: without this rule, people could scan private
> networks where a probe is hosted.
> 




Re: [atlas] "Invalid target" error for RFC 1918 space

2016-09-18 Thread Stephane Bortzmeyer
On Sun, Sep 18, 2016 at 10:19:52AM -0500,
 Yang Yu  wrote 
 a message of 9 lines which said:

> I got "Invalid target" error when I tried to create a measurement to
> see how far some RFC 1918 prefixes got propagated (carrier not
> properly filtering customer announcement). What is considered
> invalid for each measurement type?

Security/privacy reasons: without this rule, people could scan private
networks where a probe is hosted.



[atlas] "Invalid target" error for RFC 1918 space

2016-09-18 Thread Yang Yu
Hi,

I got "Invalid target" error when I tried to create a measurement to
see how far some RFC 1918 prefixes got propagated (carrier not
properly filtering customer announcement). What is considered invalid
for each measurement type? Thanks.


Yang