[j-nsp] Junos 15.1 and DPC

Alexandre Snarskii snar at snar.spb.ru
Mon Aug 14 05:28:58 EDT 2017


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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