Free Nokia 4A0-116 Exam Dumps Questions & Answers

Which of the following statements about the Path Computation Element (PCE) is FALSE?

• A.  A stateless PCE can calculate cross-area traffic-engineering-constrained LSP paths.
• B.  A stateful PCE can allow LSPs to reserve bandwidth.
• C.  The PCE can obtain topology and traffic-engineering information from the network using either a link-state IGP or BGP-LS.
• D.  A stateful PCE proactively monitors all the existing LSPs and triggers the necessary repairs and re-optimizations.

Which of the following list of SR-TE attributes has to be advertised among routers?

• A.  Administrative groups that each link belongs to, TE metric of links, SRLG that each link belongs to, link status up/down.
• B.  Administrative groups that each link belongs to, TE metric of links, bandwidth availability of each link, SRLG that each link belongs to, link status up/down.
• C.  Administrative groups that each link belongs to, TE metric of links, bandwidth availability of each link, SRLG that each link belongs to.
• D.  Administrative groups that each link belongs to, TE metric of links, SRLG that each link belongs to.

OSPF type-10 Opaque LSAs can carry different types of advertisements. What type of advertisement carries a router's local 5RGB information?

• A.  Router Info
• B.  Extended Link Info
• C.  Extended Prefix Info
• D.  Traffic Engineering Info

The exhibit highlights in blue the primary path of a segment going from router S to router D.
The exhibit also shows a backup path. The protected link fails and fast re-route is triggered on router S. If the backup path has been calculated using standard LFA, how many SIDs are included in the label stack of the data packet forwarded to router R1?

• A.  1
• B.  2
• C.  4
• D.  3

Which of the following statements about a Segment Routing SID is FALSE?

• A.  A Prefix-SID can be configured directly as a label value or indirectly as an index.
• B.  An Adjacency-SID does not have to be configured.
• C.  Adjacency-SID values are taken from the SRGB configured for the routing protocol.
• D.  A Node-SID is usually associated with a router's system interface.