Pass4Test는 Cisco CCNP 642-437시험문제가 변경되면 Cisco CCNP 642-437덤프업데이트를 시도합니다. 업데이트가능하면 바로 업데이트하여 업데이트된 최신버전을 무료로 제공해드리는데 시간은 1년동안입니다. Cisco CCNP 642-437시험을 패스하여 자격증을 취득하고 싶은 분들은Pass4Test제품을 추천해드립니다.온라인서비스를 찾아주시면 할인해드릴게요.
NO.1 During the boot process, which server does a Cisco IP phone receive its IP address information
from?
A. TFTP server
B. NTP server
C. Cisco Unified Communications Manager Express router
D. DHCP server
Answer: D
NO.2 Switch port fa0/2 has been configured to connect an IP phone with an attached PC. Given the
set of commands in the example, where does the trust boundary lie?
interface fa0/2
mls qos trust cos
mls qos trust device cisco-phone
switchport voice vlan 112
A. between the IP phone and the switch
B. between the IP phone and the PC
C. between the access layer switch and the distribution layer switch
D. between the PC port and the LAN port on the IP phone
Answer: A
NO.3 Which command should you use to configure a dial peer to support T.38 fax relay and to use
Cisco fax relay if T.38 negotiation is unsuccessful?
A. fax protocol t38 fallback cisco
B. fax t38 fallback cisco
C. fax relay t38 cisco
D. fax relay t38 backup ciscorelay
Answer: A
NO.4 Which process does a voice gateway use to determine how to route an outbound call?
A. The voice gateway uses the called number to match the destination pattern of outbound dial peers
using the first-match rule.
B. The voice gateway uses the calling number to match the destination pattern of the outbound dial
peers using the longest-match rule.
C. The voice gateway uses the first-match rule to match the calling number to the destination pattern
of the outbound POTS and VoIP dial peers.
D. The voice gateway uses the longest-match rule to match the called number to the destination
pattern to the outbound POTS or VoIP dial peers.
Answer: D
NO.5 Refer to the exhibit. When an inbound PSTN call to 4087071222 is received by the router that
is shown in the exhibit, what is the resulting called number?
A. 14087071222
B. 11222
C. 14081222
D. 1222
E. 4087071222
Answer: D
Explanation:
/^.*\(....$\) - Truncates Numbers down to the last 4 digits.
http://www.cisco.com/en/US/tech/tk652/tk90/technologies_tech_note09186a0080325e8e.shtml
NO.6 Which command will correctly map Class of Service mappings 0 through 7 to Differentiated
Services Code Point 0, 10, 18, 26, 34, 46, 48, and 56, accordingly?
A. mls qos map 0 10 18 26 34 46 48 56
B. mls quos cos map 0 10 18 26 34 46 48 56
C. mls qos cos-dscp map 0 10 18 26 34 46 48 56
D. mls qos map cos-dscp 0 10 18 26 34 46 48 56
Answer: D
NO.7 Which protocol has a centralized configuration?
A. MGCP
B. H.323
C. SIP
D. SCCP
Answer: A
NO.8 An access layer switch is configured to extend priority to an IP phone.
Cisco Discovery Protocol is enabled on all ports.
What are the three possible ways that an IP phone can be instructed to treat the Layer 2 CoS priority
value of the attached PC? (Choose three.)
A. trusted IEEE 802.1Q
B. configured DSCP level
C. configured CoS level
D. trusted
E. configured IEEE 802.1Q
F. untrusted
Answer: C,D,F