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CCNP ENCOR > IDENTIFIED GAPS > Flashcards

IDENTIFIED GAPS Flashcards

1
Q

What is RP in multicast?

A

Rendezvous Point

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2
Q

Uses pull model (a multicast mode)

A

PIM Sparse mode (PIM-SM)

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3
Q

Uses push model

A

PIM Dense mode (PIM-DM)

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4
Q

When RP is needed in Sparse mode?

A

To start new sessions with sources and receivers

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5
Q

Is the root of PIM-SM distribution tree

A

RP (Rendezvous Point)

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6
Q

send join messages toward a multicast source SPT

A

Rendezvous Point (RP)

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7
Q

FIB is populated…

A

based on RIB content

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8
Q

IGMP Querier Election

A

Lowest IP address

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9
Q

accepts LISP encapsulated map requests

A

Map resolver

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10
Q

LISP Proxy ETR

A

receives traffic from LISP sites and sends it to non-LISP sites

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11
Q

[SD-Access] learns of EID prefix mapping entries from an ETR

A

Map server

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12
Q

HTTP basic authentication

A

username and password in an encoded string

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13
Q

OAuth

A

authorization through identity provider

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14
Q

secure vault

A

public API resource

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15
Q

token-based authentication

A

API-dependent secret

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16
Q

RLOC

A

Routing Locator

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17
Q

Performs remote software upgrades for WAN Edge, vSmart and vBond.

A

vManage

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18
Q

[SD-Access] Device is responsible for hosting the anycast gateway?

A

Fabrice Edge Node

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19
Q

Ansible is agentless or agent-based?

A

Agentless

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20
Q

Terraform is agentless or agent-based?

A

Agentless

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21
Q

Chef is agentless or agent-based?

A

Agent-based

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22
Q

Procedural

A

Chef

Ansible

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23
Q

Declarative

A

Terraform

SaltStack

Puppet

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24
Q

QoS component that alters a packet to change the way that traffic is treated in the network

A

Marking

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25
Q

802.1s

A

MSTP (Multiple Spanning Tree Protocol)

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26
Q

HTTP response code of 405

A

Method Not Allowed

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27
Q

Transports data plane traffic across a Cisco SD-WAN

A

vEdge

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28
Q

[SD-Access] decapsulates messages and forwards them to the map server

A

Map Resolver

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29
Q

Which python code parses the response and prints “18:32:21.474 UTC sun Mar 10 2019?

A

[‘result’][‘body’][‘simple_time’]

30
Q

HTTP response code of 400

A

Accept Header

31
Q

Which two Cisco SD-WAN components exchange OMP information? (choose two)

A

WAN Edge

vSmart

32
Q

transports data plane traffic across a Cisco SD-WAN

A

vEdge

33
Q

HTTP response code of 504

A

The response timed out based on a configured interval

34
Q

[SD-Access] Sends periodic map-register messages to all its configured map servers

A

ETR (egress tunnel routers)

35
Q

[SD-WAN] Distribute security information for tunnel establishment between vEdge router

A

vSmart

36
Q

[SD-Access] Responsible for publishing EID-to-RLOC mappings for a site

A

ETR

37
Q

[SD-Access] Receives and de-encapsulates LISP traffic for endpoints

A

ETR

38
Q

Agentless

A

+ Ansible
+ Terraform

(Puppet can be both, agent or agentless)

39
Q

Agent-based

A

+ Chef
+ SaltStack

(Puppet can be both, agent or agentless)

40
Q

5xx Status codes

A

Server problem

41
Q

4xx Status codes

A

Client or user

42
Q

[BGP] Attribute only relevant to the local router

A

Weight

43
Q

[BGP] Attribute that routers exchange inside same AS number

A

Local Preference

44
Q

DTSP

A

Declarative
Terraform
Saltstack
Pupper

45
Q

PCA

A

Procedural
Chef
Ansible

46
Q

Records MAC address, port of arrival, vlan and timestamps

A

MAC Adress Table

47
Q

Used to build IP Routing Tables

A

TCAM Table

48
Q

Stores ACL, QoS and other upper layer informations

A

TCAM Table

49
Q

Used to make layer 2 fowarding decisions

A

MAC Address Table

50
Q

Used to make layer 3 address lookups

A

TCAM Table

51
Q

Signal-to-Noise Ratio

A

dB

52
Q

Receives and de-encapsulates LISP traffic for endpoints

A

ETR

53
Q

Receives and de-encapsulates map-requests

A

Map Resolver

54
Q

[Routing Protocol] Maintains alternative loop-free backup via the feasible successors

A

EIGRP

55
Q

[SD-Access] How are map-register messages sent in a LISP deployment?

A

egress tunnel routers to map servers

56
Q

[SD-Access] How are map-register are sent in a LISP deployment?

A

ETR > Map Server

57
Q

[SD-Access] map-requests

A

Map Resolver > Map Server

58
Q

[SD-Access] LISP Traffic 4 endpoints

A

ETR

59
Q

[Routing Protocol] Summary can be interface based

A

EIGRP

60
Q

[Routing Protocol] Route summary is NOT interface based

A

OSPF

61
Q

EIGRP supported unequal-cost paths

A

6

62
Q

two statements about IP SLA

A

It uses active traffic monitoring
It is Layer 2 transport-independent

63
Q

OSPF EXSTART/EXCHANGE state

A

Mismatched MTU size

64
Q

VNID definition

A

Maintain Layer 2 isolation between segments in a VXLAN environment.

65
Q

[SD-Access] publishing EID-to-RLOC

A

ETR

66
Q

[SD-Access] finding EID-to-RLOC

A

ITR

67
Q

Two statements about VRF-lite

A
  • It should be used when a customer’s router is connected to an ISP over OSPF
  • It can support multiple customers on a single switch
68
Q 
ip vrf RED
  rd 1:1
	import ipv4 unicast \_\_\_\_\_\_\_\_\_\_ rm-to-red

Complete the above statement

A 
ip vrf RED
  rd 1:1
	import ipv4 unicast map rm-to-red

“map” this is the correct answer

69
Q

GRE between a headend router and a remote router

A

The remote router initiates the tunnel connection

70
Q

M A Saquery

A
  • Mandatory
  • Association-comeback
  • Saquery-retry-time

CCNP ENCOR (10 decks)

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