[j-nsp] Sflow on non-zero units for ELS style switches (EX4300)

Mike Gonnason gonnason at gmail.com
Thu Mar 19 14:56:12 EDT 2015


Hi Paul,

I am just setting up a pair of EX4300 in a VC on 13.2X51-D30.4.  Let me
attempt the config and see what happens.

Mike Gonnason

On Thu, Mar 19, 2015 at 6:47 AM, Paul S. <contact at winterei.se> wrote:

> Nobody ran into this one?
>
> Weird.
>
>
> On 3/16/2015 午後 10:40, Paul S. wrote:
>
>> Hi,
>>
>> In the past, I used to deploy similar configs on non-ELS switches, and
>> they mostly worked just fine with sflow.
>>
>> sw# show interfaces xe-0/2/0
>> ether-options {
>>     802.3ad ae1;
>> }
>>
>> {master:0}[edit]
>> sw# show interfaces ae1
>> description "Trunked to <>";
>> vlan-tagging;
>> aggregated-ether-options {
>>     minimum-links 1;
>>     link-speed 10g;
>> }
>> unit 20 {
>>     vlan-id 20;
>>     family inet {
>>         address <>;
>>
>>     }
>>     family inet6 {
>>         address <>;
>>
>>     }
>> }
>>
>> {master:0}[edit]
>>
>> Nothing but a port that's been trunked through another L2 switch.
>>
>> You could turn on sflow for this using `set protocols sflow interface
>> xe-0/2/0.20` and that would be the end of it.
>>
>> Now though, it says that enabling sflow on any other unit than 0 is "not
>> allowed."
>>
>> [edit protocols sflow]
>>   'interfaces xe-0/2/0.20'
>>     sFlow can only be run on .0 interfaces
>> error: configuration check-out failed
>>
>> I'm running the Juniper recommended version of code on this one.
>>
>> Model: ex4300-48t
>> JUNOS EX  Software Suite [13.2X51-D30.4]
>>
>> Having it on unit 0 produces no sflow datagrams (as expected, to be
>> honest)
>>
>> Collector         Udp-port    No. of samples
>>  address
>> 10.100.10.100   6343        0
>>
>> What are my options to make this switch work with the current way it is
>> set up, and have sflow exporting enabled?
>>
>> Thanks for reading!
>>
>>
>>
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