[j-nsp] Segment Routing ( SPRING )

[Nick Ryce]

If you speak to a friendly Juniper SE, they have a release that features spring.  Julian Lucek mentioned this when I saw a presentation from him back in November.

N
Nick Ryce
Fluency Communications
(Commsworld Ltd T/A)

T: +44 (0) 330 121 1000
www.fluency.net.uk <http://www.fluency.net.uk/>
nick at fluency.net.uk <mailto:charlie at fluency.net.uk>



















On 07/04/2016, 20:25, "juniper-nsp on behalf of James Bensley" <juniper-nsp-bounces at puck.nether.net on behalf of jwbensley at gmail.com> wrote:

>On 7 April 2016 at 19:46, Aaron <aaron1 at gvtc.com> wrote:
>> Hi James, I have the book "MPLS in the SDN Era" and it shows some SPRING/SR
>> config for Junos and IOS XR on Page 94
>>
>> One of the key contributors to the book is cc'd here... David might be able
>> to speak to some of the SPRING existence in Junos
>>
>> I'm seeing this in my lab ASR9k running XR 5.3.1
>>
>> RP/0/RSP0/CPU0:eng-lab-9k-1#conf
>> Thu Apr  7 13:37:18.241 CDT
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config)#router isis mycore
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis)#address-family ipv4 unicast
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#segment-routing ?
>>   mpls            Enable Segment Routing Feature using MPLS encapsulation
>>   prefix-sid-map  Enable prefix-sid-map
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#segment-routing mpls ?
>>   sr-prefer  Prefer segment routing labels over LDP labels
>>   <cr>
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#segment-routing mpls sr-prefer ?
>>   <cr>
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#segment-routing prefix-sid-map ?
>>   advertise-local  Advertise active local prefix-SID mappings
>>   receive          Enable prefix-SID mapping client
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#segment-routing prefix-sid-map
>> advertise-local ?
>>   <cr>
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#segment-routing prefix-sid-map
>> receive ?
>>   <cr>
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis-af)#exit
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config-isis)#exit
>> RP/0/RSP0/CPU0:eng-lab-9k-1(config)#exit
>> Uncommitted changes found, commit them before exiting(yes/no/cancel)?
>> [cancel]:no
>> RP/0/RSP0/CPU0:eng-lab-9k-1#
>>
>> Aaron
>
>
>
>Hi Aaron,
>
>This is the test scenario I built.
>
>https://null.53bits.co.uk/index.php?page=isis-basic-multi-topology
>
>It was a about 6 months ago and I've been absolutely flat out this
>year. I was planning to get the latest vMX version to see if anything
>was in there and get back to exploring SR with XRv and vMX but I
>haven’t had any time. I haven’t even checked what the state of SR on
>Junos is. Failing that I’ll have to use the $dayjob lab if it needs
>hardware support.
>
>If SR is in any Junos version and you managed to test anything, please
>post back to the list :)
>
>Cheers,
>James.
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