[j-nsp] L3 VPN on 5.6

[Josef Buchsteiner]

At 02:43 AM 3/14/2003, Daniel wrote:

>  Hi, I know that there are some changes on L3VPNs between 5.6 and 5.5 but
>i thought it was only the part of not running mpls on the pe-ce interface.

you just don't need to configure family mpls on the pe-ce interface anymore
as the software does it for you so this is still inherited.

>I loaded my working config from 5.5 and I can see the routes on the PE
>router but i can't ping it I'm using 5.6 rev2.


Please look at the troubleshooting guidance and see what you need to
do if you want to ping multi-access address on the PE-CE connection
and then all will work ;-)

http://www.juniper.net/techpubs/software/junos/junos56/swconfig56-vpns/html/vpnl3-trouble.html

thanks
Josef




>PE1-P-PE2
>
>PE1> show route table VRF1
>
>VRF1.inet.0: 3 destinations, 3 routes (3 active, 0 holddown, 0 hidden)
>+ = Active Route, - = Last Active, * = Both
>
>10.10.15.0/24      *[Direct/0] 00:05:58
>                     > via ge-0/0/0.0
>10.10.15.1/32      *[Local/0] 00:05:58
>                       Local via ge-0/0/0.0
>10.10.16.0/24      *[BGP/170] 00:00:48, localpref 100, from 10.10.104.4
>                       AS path: I
>                     > to 10.10.105.17 via ge-0/1/0.0, Push 100000
>
>PE1> ping routing-instance VRF1 10.10.15.1
>PING 10.10.15.1 (10.10.15.1): 56 data bytes
>64 bytes from 10.10.15.1: icmp_seq=0 ttl=255 time=7.853 ms
>64 bytes from 10.10.15.1: icmp_seq=1 ttl=255 time=0.362 ms
>64 bytes from 10.10.15.1: icmp_seq=2 ttl=255 time=0.321 ms
>^C
>--- 10.10.15.1 ping statistics ---
>3 packets transmitted, 3 packets received, 0% packet loss
>round-trip min/avg/max/stddev = 0.321/2.845/7.853/3.541 ms
>
>daniel at m20-2> ping routing-instance VRF1 10.10.16.1
>PING 10.10.16.1 (10.10.16.1): 56 data bytes
>^C
>--- 10.10.16.1 ping statistics ---
>3 packets transmitted, 0 packets received, 100% packet loss
>
>
>
>configs are at the bottom
>
>PE1.---
>
>interfaces {
>     ge-0/0/0 {
>         unit 0 {
>             family inet {
>                 address 10.10.15.1/24;
>             }
>             family iso;
>         }
>     }
>     ge-0/1/0 {
>         unit 0 {
>             family inet {
>                 address 10.10.105.18/30;
>             }
>             family iso;
>             family mpls;
>         }
>     }
>   lo0 {
>         unit 0 {
>             family inet {
>                 address 10.10.104.3/32;
>             }
>
>protocols {
>     mpls {
>         interface ge-0/1/0.0;
>     }
>     bgp {
>         group MVPN {
>             type internal;
>             local-address 10.10.104.3;
>             neighbor 10.10.104.4 {
>                 family inet-vpn {
>                     unicast;
>                 }
>             }
>         }
>     }
>     ospf {
>         area 0.0.0.0 {
>             interface ge-0/1/0.0;
>             interface so-1/0/0.0;
>             interface lo0.0;
>         }
>     }
>    ldp {
>         interface ge-0/1/0.0;
>         interface lo0.0;
>     }
>
>policy-options {
>     policy-statement VRFIMP1 {
>         term a {
>             from {
>                 protocol bgp;
>                 community COMM1;
>             }
>             then accept;
>         }
>         term b {
>             then reject;
>         }
>     }
>     policy-statement VRFEXP1 {
>         term a {
>             from protocol direct;
>             then {
>                 community add COMM1;
>                 accept;
>             }
>         }
>         term b {
>             then reject;
>         }
>     }
>community COMM1 members target:1:1;
>
>routing-instances {
>     VRF1 {
>         instance-type vrf;
>         interface ge-0/0/0.0;
>         route-distinguisher 1:1;
>         vrf-import VRFIMP1;
>         vrf-export VRFEXP1;
>     }
>
>
>P
>
>interfaces {
>     so-0/1/0
>         unit 0 {
>             family inet {
>                 address 10.10.105.42/30;
>             }
>             family mpls;
>         }
>     }
>     ge-0/2/0 {
>         unit 0 {
>             family inet {
>                 address 10.10.105.17/30;
>             }
>             family mpls;
>         }
>     }
>  lo0 {
>         unit 0 {
>             family inet {
>                 address 10.10.104.2/32;
>             }
>protocols {
>     mpls {
>         interface so-0/1/0.0;
>         interface ge-0/2/0.0;
>     }
>     ospf {
>         area 0.0.0.0 {
>             interface so-0/1/0.0;
>             interface ge-0/2/0.0;
>             interface lo0.0;
>         }
>     }
>     ldp {
>         interface so-0/1/0.0;
>         interface ge-0/2/0.0;
>         interface lo0.0;
>     }
>}
>
>
>PE
>
>interfaces {
>  so-2/2/0
>         unit 0 {
>             family inet {
>                 address 10.10.105.41/30;
>             }
>             family mpls;
>         }
>     }
>     ge-2/3/0 {
>         unit 0 {
>             family inet {
>                 address 10.10.16.1/24;
>             }
>        lo0 {
>         unit 0 {
>             family inet {
>                 address 10.10.104.4/32;
>             }
>protocols {
>     mpls {
>         interface so-2/2/0.0;
>     }
>     bgp {
>         group MPVN {
>             type internal;
>             local-address 10.10.104.4;
>             neighbor 10.10.104.3 {
>                 family inet-vpn {
>                     unicast;
>                 }
>             }
>         }
>     }
>     ospf {
>         area 0.0.0.0 {
>             interface so-1/2/0.0;
>             interface so-2/2/0.0;
>             interface lo0.0;
>         }
>     }
>     ldp {
>         interface so-2/2/0.0;
>         interface lo0.0;
>     }
>policy-options {
>     policy-statement VRFIMP1 {
>         term a {
>             from {
>                 protocol bgp;
>                 community COMM1;
>             }
>             then accept;
>         }
>         term b {
>             then reject;
>         }
>     }
>     policy-statement VRFEXP1 {
>         term a {
>             from protocol [ direct local ];
>             then {
>                 community add COMM1;
>                 accept;
>             }
>         }
>         term b {
>             then reject;
>         }
>    community COMM1 members target:1:1;
>
>routing-instances {
>     VRF1 {
>         instance-type vrf;
>         interface ge-2/3/0.0;
>         route-distinguisher 1:1;
>         vrf-import VRFIMP1;
>         vrf-export VRFEXP1;
>     }
>
>
>
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