[j-nsp] mx480, netflow/version9 ipv6 help

[Justin M. Streiner]

On Wed, 23 Aug 2017, John Brown wrote:

> yes, sorry I forgot to include that
> fpc 1 {
>    sampling-instance 1to1;

Be very careful with 1:1 sampling if that's what you are in fact doing. 
In most of the cases that come to mind, 1:1 sampling isn't necessary to 
get the data you need for things like traffic visualization/capacity 
planning.  Beyond perhaps very small traffic levels, it might not be 
supported at all.

jms

>    inline-services {
>
>        flow-table-size {
>
>            ipv4-flow-table-size 5;
>
>            ipv6-flow-table-size 5;
>
>        }
>
>    }
>
> }
>
> fpc 2 {
>
>    sampling-instance 1to1;
>
>    inline-services {
>
>        flow-table-size {
>
>            ipv4-flow-table-size 5;
>
>            ipv6-flow-table-size 5;
>
>        }
>
>    }
>
> }
>
>
> On Wed, Aug 23, 2017 at 9:46 AM, Alvaro Pereira <starthir at gmail.com> wrote:
>> Hi John,
>>
>> Do you have the following configured on the fpc you have installed?
>> ATTENTION! THIS WILL AUTOMATICALLY REBOOT THE FPC !!!
>>
>> https://www.juniper.net/documentation/en_US/junos12.3/topics/reference/configuration-statement/ipv6-flow-table-size.html
>>
>> Note: Any change in the configured size of the flow hash table sizes
>> initiates an automatic reboot of the FPC.
>>
>> set chassis fpc 0 inline-services flow-table-size ipv4-flow-table-size 12
>> set chassis fpc 0 inline-services flow-table-size ipv6-flow-table-size 3
>>
>> You might want to play with the numbers depending on your use case.
>>
>> Alvaro
>>
>> On Wed, Aug 23, 2017 at 7:17 AM, John Brown <john at citylinkfiber.com> wrote:
>>>
>>> Hi,  I'm trying to add IPv6 to my flow picture and I'm getting an
>>> error from Junos.
>>> Any help is much appreciated.  THANK YOU
>>>
>>> Junos: 14.2R1.9
>>>
>>> Error from commit check
>>>
>>>  sampling inline configuration error
>>>     Can't configure inline output with V5, V8 and V9 collector
>>> configured for family inet6
>>>
>>> Config snip
>>>
>>> family inet {
>>>     output {
>>>         flow-server 192.168.1.2 {
>>>             port 2055;
>>>             version9 {
>>>                 template {
>>>                     ipv4;
>>>                 }
>>>             }
>>>         }
>>>         inline-jflow {
>>>             source-address 10.0.0.1;
>>>         }
>>>     }
>>> }
>>> family inet6 {
>>>     output {
>>>         flow-server 192.168.1.2 {
>>>             port 2055;
>>>             version9 {
>>>                 template {
>>>                     ipv6;
>>>                 }
>>>             }
>>>         }
>>>         inline-jflow {
>>>             source-address 10.0.0.1;
>>>         }
>>>     }
>>> }
>>>
>>> flow-monitoring {
>>>     version9 {
>>>         template ipv4 {
>>>             ipv4-template;
>>>         }
>>>         template ipv6 {
>>>             ipv6-template;
>>>         }
>>>     }
>>> _______________________________________________
>>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>
>>
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