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CCNP Voice 642-457 CIPT2 Q&A – Configuration (11-15)

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Section 8 – Configuration

QUESTION 11
Refer to the exhibit.
What media resource should be configured in Cisco Unified Communications Manager?
A.    Cisco Media Termination Point Hardware
B.    Cisco IOS Enhanced Media Termination Point
C.    Cisco IOS Media Termination Point
D.    Cisco Media Termination Point Hardware (WS-SVC-CMM)
Answer: B

QUESTION 12
Refer to the exhibit.
The H.323 Gateway is showing status "unknown". Which statement is true?
A.    The gateway must be reset in Cisco Unified Communications Manager.
B.    The no gateway command followed by the gateway command must be issued in Cisco IOS.
C.    The MGCP commands must be removed.
D.    H.323 gateways do not register with Cisco Unified Communications Manager H.323 gateways alwaysshow status "Unknown".
E.    VLAN 120 may be down and so the H.323 gateway appears offline to the Cisco Unified Communications Manager
Answer: D
Explanation:
H323 gateways will always show unknown it’s normal. They don’t register to call manager like an MGCP gateway. Only MGCP gateways register with CCM. The rest will
show as ‘unknown’ .
Registration will always display Unknown for H.323 gateways. If you don’t see the IP address then you do not have the "H323-gateway voip bind interface" and "h323-gateway voip bind srcaddr."

QUESTION 13
To preserve analog calls in an MGCP switchback event, which three commands must be configured in the MGCP fallback router? (Choose Three)
A.    h323
B.    mgcp-switchback-graceful
C.    voice service voip
D.    mgcp-graceful
E.    preserve-h323
F.    no h225 timeoutkeepalive
Answer: ACF
Explanation:
h323 : Enables H.323 voice service configuration commands
mgcp-switchback-graceful : Wrong
voice service voip : Enters voice-service configuration mode and specifies the voice encapsulation type
mgcp-graceful : Wrong
preserve-h323 :
no h225 timeout keepalive : "call preserve" and "no h225 timeout keepalive" are both used for the same general purpose, which is to preserve a call when the call processor goes down. h225 is limited however to only keep TDM-IP calls active. This means that all IP-IP calls will be dropped, regardless if the h225 command is used, whereas the IP-IP calls would be preserved if you used call preserve
h225 timeout keepalive
To disconnect H.323 calls when a TCP keepalive timeout occurs, use the h225 timeout keepalive command in H.323 voice-service configuration mode. To enable H.323 calls to remain active and ignore the TCP keepalive timeout, use the no form of this command.
h225 timeout keepalive
no h225 timeout keepalive
Router(config)# voice service voip
Router(conf-voi-serv)# h323
Router(conf-serv-h323)# no h225 timeout keepalive

QUESTION 14
Refer to the exhibit.
When a call between two HQ users is being conferenced with a remote user at BR, which configuration is needed?
A.    BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR phones.
B.    The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ phones.
C.    A transcoder should be configured at the remote site and assigned to all remote phones through the BR_MRGL.
D.    The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the software conference bridge.
E.    Enable the software conference bridge to support the G.711 and G.729 codecs in Cisco Unified Communications Manager Service Parameters.
Answer: B

QUESTION 15
Which Cisco IOS command is used for internal SAF Clients to check SAF learned routes?
A.    show eigrp address-family ipv4 saf
B.    show voice saf routes
C.    show voice saf detail
D.    show eigrp service-family ipv4 saf
E.    show voice saf dndb all
Answer: E
Explanation:
Ok, see lab reference, page 5-57 CIPT2
show eigrp address-family ipv4 saf : wrong for address-family …
show voice saf routes : wrong for routes
show voice saf detail : wrong for detail
show eigrp service-family ipv4 saf : wrong for ipv4 …
show voice saf dndb all : To display the output for all the populated pattern listings of SAF DN pattern databases, use the show voice saf dndb all command in privileged EXEC mode. It gives information about all the patterns learned from other service instances


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