Figure 17-10 static and dynamic l3 lsp example -41 – Riverstone Networks WICT1-12 User Manual

Page 349

Advertising
background image

Riverstone Networks RS Switch Router User Guide Release 8.0 17-41

MPLS Configuration

Configuring L3 Label Switched Paths

Dynamic and Static L3 LSP Configuration Example

In

Figure 17-10

, R1 is the ingress LSR for both a dynamic LSP and a static LSP. The dynamic LSP has a primary path

and one secondary path. Only traffic to the 150.10.0.0/16 network is forwarded on the dynamic LSP, while only traffic
to the 160.10.0.0/16 network is forwarded on the static LSP; traffic filtering is performed by defining and applying
different policies to the LSPs.

Timesaver

Click on the router name (in blue) to see the corresponding configuration.

Figure 17-10 Static and dynamic L3 LSP example

In this example, RSVP is the signaling protocol used (LDP can also be used, as traffic engineering is not being
utilized). OSPF is the routing protocol that is used on all RS routers.

150.10.1.1

160.10.1.1

R1

Dynamic (primary)

Static LSP

Dynamic (secondary)

(loose)

R3

R4

R5

R2

Traffic

R1

Advertising