4A0-103 Practice Exam Questions and Answers

A.  

10.32.1.2

B.  

10.1.4.78

C.  

10.48.1.1

D.  

10.1.2.2

A.  

An IGP route takes priority over a transport tunnel.

B.  

Both LDP and RSVP-TE based tunnels can be used.

C.  

MPLS tunnels can be used to resolve the prefixes learned via IGP.

D.  

Multiple MPLS tunnels can be installed in the FI

B.  

A.  

The router does not have a route to reach to the peer 10.10.10.2/32.

B.  

The router does not have a route to reach to the prefix 192.10.1.2/32.

C.  

The router does not have an export policy defined to export the prefix 192.10.1.2/32 into LDP.

D.  

The router receives an invalid label for the prefix 192.10.1.2/32 from its peer.

A.  

The tail-end router performs the CSPF calculation for an LSP.

B.  

CSPF calculations are always performed on RSVP-TE based LSPs.

C.  

The head-end router performs the CSPF calculation for an LSP.

D.  

Each downstream router performs its own CSPF calculation for an LSP.

A.  

The path must include at least one hop.

B.  

The path may be used for multiple LSPs.

C.  

The path may be used multiple times in a single LSP.

D.  

The path must define a tunnel destination IP address.

A.  

It allows link LDP to be configured on the edge devices only.

B.  

It is used to signal the transport labels in the provider core.

C.  

It allows selective control over which devices are configured for LDP.

D.  

It is used to signal the service labels in the provider core.

A.  

Traffic engineering information is carried in the extended TLVs.

B.  

Traffic engineering must be enabled on all IP/MPLS routers along the LSP path.

C.  

Traffic engineering information is stored in the opaque database,

D.  

Traffic engineering is required for constraint-based LSPs.

A.  

Router R1

B.  

Router R2

C.  

Router R3

D.  

Router R4

E.  

Router R5

A.  

The MPLS label value may be carried in an ATM header.

B.  

The MPLS label value may be carried in a shim header.

C.  

The MPLS label value may be carried in an OSPF header.

D.  

The MPLS label value may be carried in a Frame Relay header.

A.  

Router R1

B.  

Router R2

C.  

Router R3

D.  

Router R4

E.  

Router R5