LDP and Export Policy By default ALU only distribute a label only for its system addresses. To distribute additional other local prefixes, “export policy” is used. You can find an …
As we talked about, LSRs(P routers) are not service avare, they do not know anything about services. So they use only the outer label. But PE routers are service avare …
As we say in the following articles, while using Secondary LSP-Paths, sharing links between Primary and Secondary LSP-Paths must be avoided. We can say this term “Path Diversity“.There are some …
After the link failure in MPLS network, there are some actions need to be done orderly for MPLS recovery. This actions need to converge the MPLS network again. These MPLS …
What Happens After the Failure Recovered By Fast Reroute (FRR) ? After detecting the failure in an MPLS network, in Fast Reroute (FRR) mechanism, PLR switches the traffic to the …
