[j-nsp] Reg: 6VPE - Inter-AS

viks ... vikram4ualone at gmail.com
Wed Mar 27 03:35:10 EDT 2013


Hi All,

Am testing Inter-AS vpnv4/6 in LAB. Inter-AS vpnv4 is working, but i VPNV6
is not working.

The connectivity is as below...

7206VXR[PE]>>>7604[core]>>>MX80[ASBR 9583] XXXXX [ASBR 101 and PE] 7206VXR.

I can see vpnv6 routes in AS101 advertised from AS9583 . But am not seeing
the vpnv6 routers advertised by AS101.

ASBR101 is advertising the routes to ASBR9583, but i dont see it in
ASBR9583.

Attached the configurations, pls correct if the configuration is wrong.

rgds...
VikramS
-------------- next part --------------

Juniper MX-80 as ASBR:


ASBR Cross connect interface configuration
------------------------------------------

show interfaces ge-1/0/1
flexible-vlan-tagging;
speed 1g;
encapsulation flexible-ethernet-services;
unit 10 {
    vlan-id 10;
    family inet {
        address 10.10.115.1/30;
    }
    family mpls;
}



Protocol configurations:
------------------------

nieg# show protocols
rsvp {
    interface ge-1/0/3.40;
}
mpls {
    ipv6-tunneling;
    interface ge-1/1/9.0;
    interface ge-1/0/3.40;
    interface lo0.115;
    interface ge-1/0/4.9;
    interface ge-1/0/1.10; >>>>>>>>> ASBR CROSS CONNECT
}
bgp {
    group MPEBGP {
        local-as 9583;
        neighbor 9.9.115.1 {
            family inet-vpn {
                any;
            }
            family inet6-vpn {
                any;
            }
            peer-as 101;
        }
        neighbor 10.10.115.2 {  >>>>>>>>> ASBR Neighbor Configuration
            family inet-vpn {
                unicast;
            }
            family inet6-vpn {
                unicast;
                any;
            }
            peer-as 101;
        }
    }
    group MPIBGP {
        type internal;
        local-as 9583;
        neighbor 10.20.0.3 { >>>>>>>>>>>>>>>>>>>> MPBGP for Internal PE
            local-address 10.20.0.115;
            family inet-vpn {
                unicast;
            }
            family inet6-vpn {
                any;
            }
            export MPIBGP-NH-SELF;
            peer-as 9583;
        }
    }
}
ospf {
    traffic-engineering;
    export ospf-export;
    area 0.0.0.0 {
        interface lo0.115 {
            interface-type p2p;
        }
        interface ge-1/0/3.40 {
            interface-type p2p;
        }
        interface ge-1/0/4.9;
    }
}
ldp {
    interface ge-1/0/1.10; >>>>>>>>> ASBR CROSS CONNECT
    interface ge-1/0/3.40;
    interface ge-1/0/4.9;
    interface ge-1/1/9.0;
    interface lo0.115;
}





**********************************************************************************************************************

Cisco Router Config[7206VXR-G1] as Both ASBR and PE router
-------------------------------

ABBR Cross connect interface config:
------------------------------------

interface GigabitEthernet0/1.10
 encapsulation dot1Q 10
 ip address 10.10.115.2 255.255.255.252
 ipv6 enable
 mpls bgp forwarding
 mpls ip
end


BGP Config:
-----------

router bgp 101
 no bgp default ipv4-unicast
 no bgp default route-target filter
 bgp log-neighbor-changes
 neighbor 10.10.115.1 remote-as 9583
 !

 address-family vpnv6
  neighbor 10.10.115.1 activate
  neighbor 10.10.115.1 send-community both
 exit-address-family
 !
 address-family vpnv4
  neighbor 10.10.115.1 activate
  neighbor 10.10.115.1 send-community both
 exit-address-family
 !

 address-family ipv4 vrf IPV6-VPE
  redistribute connected
  no synchronization
 exit-address-family
 !
 address-family ipv6 vrf IPV6-VPE
  redistribute connected
  no synchronization
 exit-address-family



VRF CONFIG:
-----------

#sh ip vrf IPV6-VPE
  Name                             Default RD          Interfaces
  IPV6-VPE                         9583:101            Lo10000
                                                       Lo9
#sh run int Lo10000
Building configuration...

Current configuration : 148 bytes
!
interface Loopback10000
 vrf forwarding IPV6-VPE
 ip address 100.100.100.100 255.255.255.0
 ipv6 address 2001:E48:100:100::1/64
 ipv6 enable
end

#sh run int Lo9
Building configuration...

Current configuration : 107 bytes
!
interface Loopback9
 vrf forwarding IPV6-VPE
 no ip address
 ipv6 address 2001:5::1/64
 ipv6 enable
end



vrf definition IPV6-VPE
 rd 9583:101
 !
 address-family ipv4
 route-target export 9583:101
 route-target import 9583:101
 exit-address-family
 !
 address-family ipv6
 route-target export 9583:101
 route-target import 9583:101
 exit-address-family



More information about the juniper-nsp mailing list