[j-nsp] Full routes on MX5

Eduardo Schoedler listas at esds.com.br
Tue Apr 26 15:26:22 EDT 2016


Hi Colton,

Yes, it's very high.... but it's working ok :)
3 full tables (~580k each) + 4x IXP route-server (~60k each) + 1
peering with HE (81k).

Indeed, convergence it's terrible... for my luck, these sessions are
pretty stable.

--
Eduardo Schoedler


2016-04-26 15:46 GMT-03:00 Colton Conor <colton.conor at gmail.com>:
> Eduardo,
>
> So if I am reading that right, the box is using 96 percent of its memory? It
> looks like it has 2 Million routes, so is that 4 full BGP tables/upstream
> providers?
>
> On Tue, Apr 26, 2016 at 1:17 PM, Eduardo Schoedler <listas at esds.com.br>
> wrote:
>>
>> 2016-04-26 13:15 GMT-03:00 Javier Rodriguez <rodriguezsotelo at gmail.com>:
>> > Hi,
>> >
>> > How much memory is left available with one full table on a MX80?
>> > I have a problem with routes at the process installation into the FIB
>> > (KRT)
>> > and they remain pending for a long time. Do you know if this issue is
>> > related to memory? How can i solve it?.
>>
>> Hi Javier,
>>
>> This router is a MX80.
>> They also have an running logical-instance:
>>
>> login at rtr> show chassis routing-engine
>> Routing Engine status:
>>     Temperature                 45 degrees C / 113 degrees F
>>     CPU temperature             54 degrees C / 129 degrees F
>>     DRAM                      2048 MB (2048 MB installed)
>>     Memory utilization          96 percent
>>     CPU utilization:
>>       User                       5 percent
>>       Background                 0 percent
>>       Kernel                    10 percent
>>       Interrupt                  3 percent
>>       Idle                      82 percent
>>     Model                          RE-MX5-T
>>     Load averages:                 1 minute   5 minute  15 minute
>>                                        0.19       0.17       0.16
>>
>> login at rtr> show route summary
>> Autonomous system number: xxxxx
>> Router ID: x.x.x.x
>>
>> inet.0: 599618 destinations, 2057043 routes (591234 active, 16
>> holddown, 133589 hidden)
>>               Direct:     18 routes,     18 active
>>                Local:     17 routes,     17 active
>>                 OSPF:     39 routes,     37 active
>>                  BGP: 2056944 routes, 591145 active
>>               Static:     25 routes,     17 active
>>
>> inet6.0: 29364 destinations, 130976 routes (29363 active, 0 holddown,
>> 290 hidden)
>>               Direct:     20 routes,     13 active
>>                Local:     18 routes,     18 active
>>                OSPF3:     20 routes,     20 active
>>                  BGP: 130916 routes,  29311 active
>>               Static:      2 routes,      1 active
>>
>> login at rtr:LS-GIGA> show route summary
>> Autonomous system number: yyyyy
>> Router ID: y.y.y.y
>>
>> inet.0: 110496 destinations, 195742 routes (110496 active, 13
>> holddown, 0 hidden)
>> Restart Complete
>>               Direct:      3 routes,      3 active
>>                Local:      2 routes,      2 active
>>                 OSPF:    208 routes,    208 active
>>                  BGP: 195529 routes, 110283 active
>>
>>
>> --
>> Eduardo Schoedler


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