Hi Andrew,
IGP shortcuts only works with RSVP-Signalled (or statically configured) MPLS
LSPs.
LDP is presently implemented for use for resolving and forwarding to BGP
Next-Hops and for L3VPNs.
Brgds
Gary Tate
>-----Original Message-----
>From: Andrew Smith [mailto:as160@yahoo.com]
>Sent: 16 August 2001 06:13
>To: juniper-nsp@puck.nether.net
>Subject: [j-nsp] Does IGP shortcut works with LDP signalled LSPs?
>
>
>Hi, all.
>
>I understand that you need to enable bgp-igp shortcuts
>in order for the routes in inet.3 to be shared with
>inet.0 But I can't get it to work. Here is my set
>up.
>
>
>M20_a----M20_b----M40---M20_c
>
>All routers are under ospf area 0.
>
>At M20_a, I have
>mpls {
> traffic-engineering bgp-igp;
> traceoptions {
> file mpls-log size 1m files 5;
> flag error;
> flag state;
> flag all;
> }
> interface all;
> }
> ospf {
> traffic-engineering shortcuts;
> area 0.0.0.0 {
> interface all;
> interface ge-2/0/0.0 {
> passive;
> }
> }
> }
> ldp {
> preference 1;
> deaggregate;
> interface fe-1/0/0.0;
> interface all;
> interface lo0.0;
>
>---------------------
>
>On other routers I have
>
>mpls {
>
> interface all;}
>
>ldp {
>
> interface all;}
>
>ospf {
>
> area 0
> {interface all}
> }
>----------------------------
>I want all the traffic from M20_a to M20_c to take the
>LSP. However for destinations that are connected on
>M20_c, M20_a shows that it is taking the IGP path
>only.
>
>
>TIA for any inputs.
>
>---andrew
>
>
>
>
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