! PermitANY — Juniper JunOS MPLS L3VPN
! MPLS L3VPN configuration for Juniper MX routers: LDP or RSVP label distribution, VRF instances with PE-CE routing (BGP/OSPF/static), and VPNv4 route reflectors.
! Generated: 2026-09-20
! These are EXAMPLE values. Replace with your actual config before deploying.
!
set system host-name JNP-PE-01
set routing-options router-id 10.0.0.1
set routing-options autonomous-system 65001
!
# Core Interfaces

set interfaces ge-0/0/0.0 family inet address 10.1.1.1/30
set interfaces ge-0/0/0.0 family mpls

!
# MPLS & Label Protocol
set protocols mpls interface all
{{#if (eq label_proto "ldp")}}
set protocols ldp interface all
{{/if}}
{{#if (eq label_proto "rsvp")}}
set protocols rsvp interface all
{{/if}}
!
# BGP VPNv4 (PE to RR)

set protocols bgp group VPNv4-RR type internal
set protocols bgp group VPNv4-RR family inet-vpn unicast
set protocols bgp group VPNv4-RR neighbor 10.0.0.100 local-address 10.0.0.1

!
# VRF Instances

set routing-instances CUSTOMER-A instance-type vrf
set routing-instances CUSTOMER-A interface ge-0/0/1.0
set routing-instances CUSTOMER-A route-distinguisher 65001:100
set routing-instances CUSTOMER-A vrf-import VRF-IMPORT-CUSTOMER-A
set routing-instances CUSTOMER-A vrf-export VRF-EXPORT-CUSTOMER-A
set routing-instances CUSTOMER-A vrf-table-label
set interfaces ge-0/0/1.0 family inet address 192.168.1.1/30
{{#if (eq ce_routing "static")}}
set routing-instances CUSTOMER-A routing-options static route 0.0.0.0/0 next-hop 192.168.1.2
{{/if}}
{{#if (eq ce_routing "ospf")}}
set routing-instances CUSTOMER-A protocols ospf area 0.0.0.0 interface ge-0/0/1.0
set routing-instances CUSTOMER-A protocols ospf export VRF-BGP-TO-OSPF
{{/if}}
{{#if (eq ce_routing "bgp")}}
set routing-instances CUSTOMER-A protocols bgp group CE-BGP type external
set routing-instances CUSTOMER-A protocols bgp group CE-BGP neighbor 192.168.1.2 peer-as 65100
{{/if}}
!
# RT Community Policies for CUSTOMER-A
set policy-options community RT-CUSTOMER-A-IMPORT members target:65001:100
set policy-options community RT-CUSTOMER-A-EXPORT members target:65001:100
set policy-options policy-statement VRF-IMPORT-CUSTOMER-A term MATCH from community RT-CUSTOMER-A-IMPORT
set policy-options policy-statement VRF-IMPORT-CUSTOMER-A term MATCH then accept
set policy-options policy-statement VRF-IMPORT-CUSTOMER-A term DEFAULT then reject
set policy-options policy-statement VRF-EXPORT-CUSTOMER-A term ALL from protocol [bgp direct static ospf]
set policy-options policy-statement VRF-EXPORT-CUSTOMER-A term ALL then community add RT-CUSTOMER-A-EXPORT
set policy-options policy-statement VRF-EXPORT-CUSTOMER-A term ALL then accept