[j-nsp] virtual router on mx

[Piotr]

Problem solved, problem with L2,

thanks for help


W dniu 2013-09-11 11:25, Antonio Sanchez-Monge pisze:
> Hi Piotr,
>
> What ping options are you using? You also need to specify the
> routing-instance option. The interface option only changes the source
> address, see chapter two of this PDF:
>
> http://www.juniper.net/us/en/community/junos/training-certification/day-one
> /networking-technologies-series/a-packet-walkthrough/
>
> Thanks!
>
> Antonio Sánchez-Monge
> Juniper Networks
>
> Want to win up to 200 Junosphere VM days?
>
> Take the Mastering Junos Configuration Challenge!
>
> http://juni.pr/14yzj5v
>
>
>
>
>
>
> On 9/10/13 9:13 PM, "Piotr" <piotr.1234 at interia.pl> wrote:
>
>> Hello,
>>
>> On my mx240 ( 11.4R5.5) i try to make virtual router with additional bgp
>> session to my isp. Main bgp session in main routing table goes via
>> ae0.74, extra session in vr blackhole should go via ae0.77. Problem is
>> that there is no communication with peer in this virtual router. When i
>> ping remote site from interface in vr blackhole i see this packets on
>> interface in main router.. I don't know why junos  transmit packets via
>> main routing table ?
>>
>> Appreciate the help
>> many thanks
>> Peter
>>
>>
>> below config and some output
>>
>>
>> p2p addresses:
>> me: 10.10.7.154/30
>> remote: 10.10.7.153/30
>>
>>
>> # show interfaces ae0.74
>> description main_interface;
>> vlan-id 74;
>> family inet {
>>      address 10.10.7.130/30;
>> }
>>
>>
>> #show interfaces ae0.77
>> description vr-blackholing;
>> vlan-id 77;
>> family inet {
>>          address 10.10.7.154/30;
>> }
>>
>>
>>
>> # show routing-instances blackhole
>> instance-type virtual-router;
>> interface ae0.77;
>> routing-options {
>>      static {
>>          route 10.10.0.243/32 next-hop 10.10.7.153;
>>      }
>>      autonomous-system 138;
>> }
>> protocols {
>>      bgp {
>>              group blackhole {
>>              type external;
>>              multihop;
>>              local-address 10.10.7.154;
>>              import blackhole-in;
>>              export blackhole-out;
>>              peer-as 123;
>>              neighbor 10.10.0.243;
>>          }
>>      }
>> }
>>
>>
>> # run show route 10.10.7.153
>> inet.0: 466059 destinations, 1693894 routes (466053 active, 6 holddown,
>> 2 hidden)
>>
>>
>> 10.10.0.0/16     *[BGP/170] 1w5d 12:40:05, MED 0, localpref 1141, from
>> 10.10.0.243
>>                        AS path: 123 I
>>                      > to 10.10.7.129 via ae0.74
>>
>>
>> blackhole.inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0
>> hidden)
>> + = Active Route, - = Last Active, * = Both
>>
>> 10.10.7.152/30   *[Direct/0] 00:47:23
>>                      > via ae0.77
>>
>>
>>
>>
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>>
>
>
>