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Cisco 500-230 Cisco Service Provider Routing Field Engineer Exam Exam Practice Test

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Total 30 questions
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Cisco Service Provider Routing Field Engineer Exam Questions and Answers

Question 1

Which underlying protocol(s) does LDP utilize to communicate with LDP Peers?

Options:

A.

UDP and TCP

B.

UDP only

C.

LDP uses IP Protocol 646 and does not rely on UDP or TCP

D.

TCP only

Question 2

Which is required on the CE router in an L3VPN solution?

Options:

A.

Configure the PE-CE Routing protocol

B.

Define the VPN by creating a VRF

C.

Assign the PE facing interface to a VRF

D.

Configure MPLS forwarding on the interface to the PE router

Question 3

What is the TRACE command?

Options:

A.

A packet tracer showing the path of a packet from ingress to egress in the router.

B.

The replacement for TraceRoute in IOS-XR.

C.

A form of always-on debugging available for a subset of commands.

D.

Exactly the same as the debug command, must be explicitly turned on.

Question 4

What is currently required for eBGP sessions in IOS-XR that was not required in IOS?

Options:

A.

Default MED values

B.

Local-Preference values

C.

Send Communities

D.

Route-Filter In and Out

Question 5

How do you verify the label(s) used between the ASBRs in Option A Inter-AS L3VPN operation?

Options:

A.

There are no labels used between the ASBRs

B.

Verify the labels assigned by MP-BGP in the SHOW BGP VPNV4 UNICAST

C.

Verify the labels assigned by MP-BGP in the SHOW CEF VRF output

D.

Verify the labels assigned by LDP in the output of SHOW MPLS FORWARDING

Question 6

What command is used to manually generate a core dump to aid in troubleshooting a process?

Options:

A.

context

B.

dumpcore

C.

exception

D.

follow

Question 7

Which command is required to permit the retention of BGP Prefixes on a router with VRFs not importing the associated Route Target?

Options:

A.

route-policy PASS-ALL in

B.

retain route-target all

C.

import route-target policy all

D.

import route-target all

Question 8

Which command is used to configure an interface that does not currently exist in the system?

Options:

A.

interface preconfigure

B.

preconfigure interface

C.

interface vrf preconfig

D.

controller preconfigure

Question 9

Which VRFs must be configured on the ASBRs between the two AS'es in an Option B Layer-3 VPN solution?

Options:

A.

The VRFs shared between the two AS'es plus one VRF representing each AS.

B.

The VRFs shared between the two AS'es.

C.

The VRFs shared between the two AS'es plus one shared VRF.

D.

The VRFs do not need to be configured on the ASBRs.

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