Nokia 4A0-114 Exam Practice Test Instant Access

Question 1

Which of the following statements about VXLAN encapsulation is TRUE?

AIt uses an MPLS label to identify the transport tunnel and a VXLAN Network ID (VNI) to identify the service tunnel.

BIt uses a VXLAN Network ID (VNI) to identify the transport tunnel and an MPLS label to identify the service tunnel.

CIt uses an additional IP header to identify the transport tunnel and a VXLAN Network ID (VNI) to identify the service tunnel.

DIt uses VXLAN Network ID (VNI) to identify the transport tunnel and an additional IP header to identify the service tunnel.

Answer : D

Question 2

In the diagram, the BGP import policy "north-and-south" is applied to router R5. Router R1 advertises the prefix 140.100.1.0/24 with a community set to "65200:1". Which of the following statements about how router R5 processes the received route update for prefix 140.100.1.0/24 is TRUE?

AThe prefix is rejected.

BThe prefix's local preference is set to 20.

CThe prefix's community value is removed.

DThe prefix's community value is modified to 65200:2.

Answer : D

Question 3

Which of the following is considered a best practice for BGP address planning?

AAdvertising external networks into IGP.

BUsing system addresses for setting up iBGP sessions.

CExporting the networks associated with the external links of eBGP peers into BGP.

DOptimizing BGP route table by exporting IGP routes into BGP.

Answer : B

Question 4

Which of the following regarding BGP Path Identifier is FALSE?

APath-ID is a four-octet identifier pre-pended to the NLRI field of a BGP update.

BPath-ID is an optional transitive attribute used to advertise multiple paths.

CPath-ID uniquely identifies each path advertised to a neighbor.

DA BGP speaker that re-advertises a route must generate its own Path-ID.

Answer : B

Question 5

An export policy is applied on a router to advertise a prefix to its eBGP peers. By default, which of the following updates are made to the route attributes?

ALOCAL_PREFERENCE is set to 100.

BNEXT_HOP is set to the neighbor router's interface IP address.

CThe local AS number is added to AS_PATH.

DCOMMUNITY is set to the local AS number.

Answer : C

Question 6

A traditional (non EVPN) VPRN service is configured using MP-BGP and LDP transport tunnels. Which of the following statements about the VPN service label is TRUE?

AThe service label is advertised using LDP.

BThe service label is prepended to the customer IPv4 prefixes.

CThe service label must be manually configured for the VPRN on each PE router.

DThe service label is carried in an MP-BGP VPN-IPv4 route update.

Answer : D

Question 7

The configuration of an Nokia 7750 SR is given below. Router Rl has established BGP sessions with routers R2 and R3. Which of the following is TRUE?

ARouter R1forms an iBGP session with router R2, and an eBGP session with router R3.

BRouter R1forms iBGP sessions with routers R2 and R3.

CRouter R1forms eBGP sessions with routers R2 and R3.

DThe types of BGP sessions with routers R2 and R3 cannot be determined.

Answer : D

Nokia 4A0-114 Nokia Border Gateway Protocol Fundamentals for Services Exam Practice Test