[j-nsp] l3vpn help needed

Keegan Holley keegan.holley at sungard.com
Fri Mar 11 09:32:41 EST 2011


Can you post the config or at least the routing table from the other side?
 Are your LSP's up?


On Fri, Mar 11, 2011 at 6:45 AM, Vlad Ion <vlad.thoth at gmail.com> wrote:

> Hi,
>
> I'm trying to simplify as much as possible the config I have for a L3 vpn
> over mpls between 2 sites but it seems that I now have some issues: I can't
> ping interfaces from the other site even though I see the routes.... so any
> help would be greatly appretiated.
>
> *Topology:* (ge0/0/3.110 vpn-a 10.10.1.253) PE1 (ge-0/0/1) - (ge0/0/1) P
> (ge0/0/2) - (ge-0/0/1) PE2 (ge0/0/3.210 vpn-a 10.10.2.253)
> All the devices are J-series routers.
>
> PE1 config (PE2 conf is identical except for the vpn subinterface which
> changes from 3.110 to 3.210 and the vrrp interface IPs which are are from
> 10.10.2.0/24):
> set groups vrrp interfaces ge-0/0/3 unit 110 vlan-id 10
> set groups vrrp interfaces ge-0/0/3 unit 110 family inet address
> 10.10.1.253/24 vrrp-group 10 virtual-address 10.10.1.254
> set groups vrrp interfaces ge-0/0/3 unit 110 family inet address
> 10.10.1.253/24 vrrp-group 10 priority 104
> set groups vrrp interfaces ge-0/0/3 unit 110 family inet address
> 10.10.1.253/24 vrrp-group 10 accept-data
> set groups vrrp interfaces ge-0/0/3 unit 110 family inet address
> 10.10.1.253/24 vrrp-group 10 track interface ge-0/0/1 priority-cost 5
> set groups vrrp interfaces ge-0/0/3 unit 110 family inet address
> 10.10.1.253/24 vrrp-group 10 track interface ge-0/0/2 priority-cost 5
>
> set groups mpls-vpns interfaces ge-0/0/3 unit 110 family inet
> set groups mpls-vpns routing-options autonomous-system 65000
> set groups mpls-vpns protocols bgp group internal type internal
> set groups mpls-vpns protocols bgp group internal local-address 10.1.0.1
> set groups mpls-vpns protocols bgp group internal mtu-discovery
> set groups mpls-vpns protocols bgp group internal family inet unicast
> set groups mpls-vpns protocols bgp group internal family inet-vpn unicast
> set groups mpls-vpns protocols bgp group internal family inet-vpn any
> set groups mpls-vpns protocols bgp group internal neighbor 10.2.0.1
> set groups mpls-vpns policy-options policy-statement vpna-import term 1
> from
> protocol bgp
> set groups mpls-vpns policy-options policy-statement vpna-import term 1
> from
> community vpna-target
> set groups mpls-vpns policy-options policy-statement vpna-import term 1
> then
> accept
> set groups mpls-vpns policy-options policy-statement vpna-import term 2
> then
> reject
> set groups mpls-vpns policy-options policy-statement vpna-export term 1
> from
> protocol ospf
> set groups mpls-vpns policy-options policy-statement vpna-export term 1
> from
> protocol direct
> set groups mpls-vpns policy-options policy-statement vpna-export term 1
> then
> community add vpna-target
> set groups mpls-vpns policy-options policy-statement vpna-export term 1
> then
> accept
> set groups mpls-vpns policy-options policy-statement vpna-export term 2
> then
> reject
> set groups mpls-vpns policy-options policy-statement bgp-to-ospf from
> protocol bgp
> set groups mpls-vpns policy-options policy-statement bgp-to-ospf then
> accept
> set groups mpls-vpns policy-options community vpna-target members
> target:65000:10
> set groups mpls-vpns policy-options community vpna-target members
> target:65000:20
> set groups mpls-vpns routing-instances vpn-a instance-type vrf
> set groups mpls-vpns routing-instances vpn-a interface ge-0/0/3.110
> set groups mpls-vpns routing-instances vpn-a route-distinguisher 65000:10
> set groups mpls-vpns routing-instances vpn-a vrf-import vpna-import
> set groups mpls-vpns routing-instances vpn-a vrf-export vpna-export
> set groups mpls-vpns routing-instances vpn-a vrf-table-label
> set groups mpls-vpns routing-instances vpn-a routing-options router-id
> 10.1.0.1
> set groups mpls-vpns routing-instances vpn-a protocols ospf export
> bgp-to-ospf
> set groups mpls-vpns routing-instances vpn-a protocols ospf area 0.0.0.0
> interface ge-0/0/3.110
>
> set interfaces lo0 unit 0 family inet address 10.1.0.1/32
>
>
> 1> show bgp summary
> Groups: 1 Peers: 3 Down peers: 2
> Table          Tot Paths  Act Paths Suppressed    History Damp State
> Pending
> inet.0                 0          0          0          0
> 0          0
> bgp.l3vpn.0            2          2          0          0
> 0          0
> bgp.l3vpn.2            0          0          0          0
> 0          0
> Peer                     AS      InPkt     OutPkt    OutQ   Flaps Last
> Up/Dwn State|#Active/Received/Accepted/Damped...
> 10.0.0.2              65000        726        726       0       0
> 5:26:43 Establ
>  inet.0: 0/0/0/0
>  bgp.l3vpn.0: 2/2/2/0
>  bgp.l3vpn.2: 0/0/0/0
>  vpn-a.inet.0: 2/2/2/0
>
> > show route table vpn-a.inet.0
>
> vpn-a.inet.0: 6 destinations, 6 routes (6 active, 0 holddown, 0 hidden)
> + = Active Route, - = Last Active, * = Both
>
> 10.10.1.0/24       *[Direct/0] 05:29:15
>                    > via ge-0/0/3.110
> 10.10.1.253/32     *[Local/0] 05:29:18
>                      Local via ge-0/0/3.110
> 10.10.1.254/32     *[Local/0] 05:29:07
>                      Local via ge-0/0/3.110
> 10.10.2.0/24       *[BGP/170] 05:27:25, localpref 100, from 10.2.0.1
>                      AS path: I
>                    > to 172.16.150.1 via ge-0/0/1.0, Push 16, Push
> 299808(top)
> 224.0.0.5/32       *[OSPF/10] 05:29:43, metric 1
>                      MultiRecv
>
> > ping routing-instance vpn-a 10.10.2.254
> PING 10.10.2.254 (10.10.2.254): 56 data bytes
> ^C
> --- 10.10.2.254 ping statistics ---
> 6 packets transmitted, 0 packets received, 100% packet loss
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>
>


More information about the juniper-nsp mailing list