O'Reilly logo

Juniper Networks® Field Guide and Reference by Juniper Networks®, Cris Morris, Gary Drenan, Aviva Garrett

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Configuring Layer 3 VPNs

To configure Layer 3 VPN functionality, you must enable VPN support on the PE router. You must also configure any P routers that service the VPN, and you must configure the CE routers so that their routes are distributed into the VPN. To configure Layer 3 VPNs, you include statements. In addition, you must enable a signaling protocol, IBGP sessions between the PE routers, and an IGP on the PE and provider routers.

[edit routing-instances] 
routing-instance-name {
  description text;
  interface interface-name;
  instance-type vrf;
  route-distinguisher ( as-number:number | ip-address:number );
  vrf-import [ policy-names ];
  vrf-export [ policy-names  ];
  vrf-table-label;
  protocols {
    bgp {
      bgp configuration
    }
    ospf {
      ospf configuration ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required