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" <[email protected]> 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 > > > > >_______________________________________________ >juniper-nsp mailing list [email protected] >https://puck.nether.net/mailman/listinfo/juniper-nsp > > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
