Prerequisites and Configuring RSVP-TE
– Configure
IGP.
– Enable
MPLS context.
– Enable
RSVP context.
– Configure
interfaces for MPLS ( automatically RSVP).
Let’s check these step sone by one.
Configuring
IGP (Routing Protocol) is required for routing between the nodes. This is the first required step. Before RSVP-TE configuration, be sure that your routing protocol is properly configured and the nodes can reach each other.
After IGP congfiguration, the second step is
enabling MPLS and
RSVP. To do this, use the below command:
A:Router>configure router mpls no shutdown
A:Router>configure router rsvp no shutdown
To check the status of these protocols, you can use
“show router status” command.
The last step is locating the interfaces under the MPLS context. Configure the interfaces under MPLS context.
A:RouterA>configure>router>mpls#
interface “system”
exit
interface “to_Router1”
exit
interface “to_Router2”
exit
In Alcatel-Lucent Service Routers when you add an interface under MPLS, it is also added under the RSVP
automatically. You can check this with
“info” command under RSVP context.
[sc name=”ContentRMessage”]
Other RSVP-TE Lessons:
MPLS, RSVP-TE – Part 1
MPLS, RSVP-TE – Part 2(Alcatel-Lucent Configuration)