[j-nsp] Junos 15.1 and DPC

[Misak Khachatryan]

Oh, thanks, didn't know that!

I think for us it's safe to downgrade to 14.2 then, as the single
reason to have 15.1 is version consistency between our routers.

Best regards,
Misak Khachatryan,
Network Administration and
Monitoring Department Manager,

GNC- ALFA CJSC
1 Khaghaghutyan str., Abovyan, 2201 Armenia
Tel: +374 60 46 99 70 (9670),
Mob.: +374 55 19 98 40
URL:    www.rtarmenia.am


On Mon, Aug 14, 2017 at 1:28 PM, Alexandre Snarskii <snar at snar.spb.ru> wrote:
> On Fri, Aug 11, 2017 at 07:24:32AM +0000, Misak Khachatryan wrote:
>> Hi,
>>
>> we run 15.1R4-S8 on MX-480 with RE-S-1300 and a few DPCE 4x 10GE R and
>> DPCE 20x 1GE + 2x 10GE R for a while, no problem. We use it as pure
>> internet border router with bunch of peers and upstreams.
>
> Keep in mind that 14.2 is the last supported software version for
> RE-S-1300 (TSB16556). Looks like newer versions require more RAM than
> this RE can hold  :(
> After about a half-year uptime one of our routers with RE-S-1300 and
> 15.1F5-S1 got into a problem with memory overconsumption:
>
> 20:40:05 rpd[3118]: RPD_KRT_Q_RETRIES: Route Update: Cannot allocate memory
> 20:40:08 kernel: rt_pfe_veto: Memory over consumed. Op 1 err 12, rtsm_id 5:-1, msg type 2
> 20:40:13 kernel: rt_pfe_veto: Memory over consumed. Op 1 err 12, rtsm_id 5:-1, msg type 2
>
> under these conditions ssh/telnet access stopped working, some routes
> were not installed into FIB and so on...
>
> PS: back to subject: can confirm that we got no problems (yet?)
> running 15.1F5-S1/15.1F7 on DPC.
>
>>
>> Best regards,
>> Misak Khachatryan,
>> Network Administration and
>> Monitoring Department Manager,
>>
>> GNC- ALFA CJSC
>> 1 Khaghaghutyan str., Abovyan, 2201 Armenia
>> Tel: +374 60 46 99 70 (9670),
>> Mob.: +374 55 19 98 40
>> URL:    www.rtarmenia.am
>>
>>
>> On Thu, Aug 10, 2017 at 11:59 AM, john doe <johan.borch at gmail.com> wrote:
>> > Hi
>> >
>> > Will 15.1 work well on MX boxes with old DPC cards? Anyone running 15.1 on
>> > MX with DPC?
>> >
>> > Johan
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