Cisco Quality of Service (QoS)은 Cisco의 공인 역량을 입증하는 자격으로 취업과 이직 시장에서 높은 가치를 인정받습니다. Fast2test의 642-642 모의고사 87문항으로 체계적으로 준비하여 자격 취득에 한 걸음 더 가까워지시기 바랍니다.

Cisco 642-642 시험 개요:

Cisco 642-642 시험 요강 주제:

642-642 시험에 대해 궁금한 점을 모았습니다

최신 CCIP 642-642 무료샘플문제

문제 #1

The qos pre-classify command can be configured under which two configuration modes? (Choose two.)

A. router(config-if)#
B. router(config-crypto-map)#
C. router(config-pmap-c)#
D. router(config-router)#
E. router(config)#
F. router(config-cmap)#

문제 #2

Refer to the exhibit. Which three statements are true about the configuration? (Choose three.)
class-map class-1
match ip rtp 2024 1000
class-map class 2
match dscp 5 6 7
policy-map access-group-1-traffic
class class-1
shape peak 16000
class class-2
police 8000 1000
conform-action set-dscp-transmit 1
exceed-action set-dscp-transmit 0
violate-action drop
class class-default
fair-queue 16
queue-limit 20
interface fastethernet 0/0
service-policy output access-group1-traffic

A. IP traffic (DSCPs 5, 6, and 7) that is sent on fastethernet 0/0 will be traffic policed.
B. Traffic that is subject to policing will have the DCSP set to 0 if the rate exceeds 1000 bps.
C. Traffic that is subject to shaping can burst up to 32,000 bps.
D. IP traffic (DSCP 0) that is sent on fastethernet 0/0 will be subject to fair queuing.
E. IP traffic (DSCPs 1, 2, 3, and 4) that is sent on fastethernet 0/0 are considered to have a violate status and are dropped.
F. RTP traffic (ports 2024 and 1000) that is sent on fastethernet 0/0 will be traffic shaped.

문제 #3

What are three methods of reducing delay for critical applications in a converged network? (Choose three.)

A. Increase link capacities.
B. Apply header compression.
C. Increase LFI fragment size.
D. Increase all queue depths.
E. Apply payload compression.
F. Reduce inter-packet gaps.

문제 #4

Refer to the exhibit. According to the show output, which statement is true?

A. The 5-minute average bits-per-second rate for all traffic entering the Fa0/0 interface is 398 kbps.
B. The unknown protocol traffic statistics refer to all the traffic matched by the class-default traffic class.
C. HTTP is the most active protocol on the Fa0/0 interface based on byte count.
D. NBAR protocol discovery has been enabled on the router through the use of the match protocol commands within the class-map.
E. There is a total of 39,990 NetBIOS packets exiting the Fa0/0 interface.

문제 #5

Refer to the exhibit. A typical configuration involving an IP phone with an attached PC is shown. According to QoS recommendations, at which demarcation line (shown as dotted lines) would the trust boundary normally exist?

A. A
B. B
C. D
D. C

질문과 대답: