CCIE Collaboration (v1.1) v20.0

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Which two actions does the cisco Unified IP phone use the initial Trust list to perform?
(Choose two)

  • A. Decrypt secure XML files
  • B. Encrypt RTP traffic for IP phone that are not register to the same call manager cluster
  • C. Download background image files
  • D. Authenticate their configuration file signature
  • E. Talk securely to CAPF which is a prerequisite to support configuration files encryption


Answer : D,E

A CUCM engineer has deployed Type SIP Phones on a remote site and no SIP dial rules were deployed for these phones. How will CUCM receive the DTMF after the phone goes off- hook and the buttons are pressed?

  • A. Each digit will be received by CUCM in a SIP NOTIFY message as soon as they are pressed.
  • B. The first digit will be received in a SIP INVITE and subsequent digits will be received using notify MASSAGE as soon as they are pressed.
  • C. Each digit will be received by CUCM in a SIP INVITE as soon as the dial softkey has been pressed.
  • D. All digits will be received by CUCM in a SIP INVITE as soon as the dial softkey has been pressed


Answer : B

Refer to the exhibit.


A call is received on a Cisco Unified Border Element gateway. The debug captures this SIP
INVITE message. Which configurations result in 915556781234 as the final called number?

  • A. voice class uri 1 sip host ipv4:10.41.11.10 ! voice class uri 2 sip host ipv4:10.50.40.30 ! dial-peer voice 1 voip incoming uri via 1 translation-profile incoming 1 ! dial-peer voice 2 voip incoming uri via 2 translation-profile incoming 2 ! dial-peer voice 3 voip incoming called-number +1T translation-profile incoming 3
  • B. voice class uri 1 sip host dns:customer.com voice class uri 2 sip host ipv4:10.50.40.30 dial-peer voice 1 voip incoming uri via 1 translation-profile incoming 1 dial-peer voice 2 voip incoming uri via 2 translation-profile incoming 2 dial-peer voice 3 voip incoming called-number +1T translation-profile incoming 3
  • C. voice class uri 1 sip host ipv4:10.41.11.10 voice class uri 2 sip host ipv4:10.50.40.30 dial-peer voice 1 voip incoming called-number +1[2-9]..[2-9] translation-profile incoming 3 dial-peer voice 2 voip incoming uri via 2 translation-profile incoming 2 dial-peer voice 3 voip incoming called-number [2-9]..[2-9] translation-profile incoming 1
  • D. voice class uri 1 sip host dns:customer.com voice class uri 2 sip host ipv4:10.50.40.30 dial-peer voice 1 voip incoming uri via 1 translation-profile incoming 1 dial-peer voice 2 voip incoming uri via 2 translation-profile incoming 1 dial-peer voice 3 voip incoming called-number +1T translation-profile incoming 3
  • E. voice class uri 1 sip host ipv4:10.41.11.10 voice class uri 2 sip host ipv4:10.50.40.30 voice class uri 3 sip host dns:customer.com dial-peer voice 1 voip incoming uri via 1 translation-profile incoming 2 dial-peer voice 2 voip incoming uri via 2 translation-profile incoming 1 dial-peer voice 3 voip incoming uri via 3 incoming called-number +1T translation-profile incoming 1
  • F. voice class uri 1 sip host ipv4:10.41.11.10 voice class uri 2 sip host ipv4:10.50.40.30 voice class uri 3 sip host dns:customer.com dial-peer voice 1 voip incoming uri via 1 translation-profile outgoing 3 dial-peer voice 2 voip incoming uri via 2 translation-profile incoming 2 dial-peer voice 3 voip incoming called-number +1T translation-profile incoming 2


Answer : B

Multiple users report that when they try to login to Cisco Unified Communications Extension
Mobility Manager this error is retrieved?
"Error:-[26] Busy, please try again"
Which description of the cause is true?

  • A. The intracluster Multiple Login Behaviour is set to Multiple Logins Not Allowed.
  • B. the Validate IP Address parameter is set to false, so the IP is not found in the trust list.
  • C. The number of concurrent log in and logout requests is higher than the Maximum Concurrent Requests service parameter.
  • D. the Extension Mobility Cache size has been lowered to 1000 and no more logins are allowed beyond this number.


Answer : C

Where can a Cisco Unified CM administrator define Billing Application Server(s) for Call
Detail Records?

  • A. Cisco Unified Serviceability
  • B. Service Parameters in Cisco Unified CM Administration.
  • C. Enterprise Parameters in Cisco Unified CM Administration.
  • D. Cisco Unified Reporting.
  • E. Call Detail Records data collection internal is not a configurable parameter.


Answer : A

A Cisco collaboration engineer is troubleshooting unexpected SIP call disconnect. Which three responses corresponding to the 5xx range (Choose three.)

  • A. Forbidden
  • B. Unauthorized
  • C. Request timeout
  • D. Service unavailable
  • E. Bad gateway
  • F. Internal server error


Answer : D,E,F

Which configuration file does a Cisco IP phone with MAC address 1111.2222.3333 request from the TFTP server when an Initial Trust List file is present?

  • A. SEP111122223333.cnf.xml
  • B. SEP111122223333.cnf
  • C. SEP111122223333.cnf.xml.sgn
  • D. SEPDefault.cnf.xml.sgn
  • E. SEP111122223333.cnf.xml.enc.sgn


Answer : C

An engineer is troubleshooting Cisco Jabber Federation where the server cannot discover the external Lync domains using SRV records. Which two steps resolve this problem?
(Choose two)?

  • A. Configure the port number as 5065.
  • B. Configure the destination pattern as "lyncdomainname.com".
  • C. Set the Next Hop value as the IP address of the Microsoft Lync Server.
  • D. Configure the destination pattern as ".com.lyncdomainname*"
  • E. Configure the port number as 5060.
  • F. Set the protocol to TLS.
  • G. Set the Next Hop value as the IP address of the Lync Domain servers.
  • H. Set the protocol to TCP.


Answer : F,G

Which option is a mandatory softkey for a Cisco IP 7965, running SCCP firmware, in the
Off Hook call state?

  • A. Redial
  • B. NewCall
  • C. EndCall
  • D. CfwdAll
  • E. There is no mandatory softkey in the Off Hook call state.


Answer : E

Which three basic elements does the architecture for voice and video over WLAN include?
(Choose three.)

  • A. Wireless LAN controllers.
  • B. Wireless access points.
  • C. Wireless bridge
  • D. Wireless VLAN
  • E. Wired call elements
  • F. DHCP server


Answer : A,B,D

An outbound call is in progress through a Cisco Unified Border Element using G729r8 codec. And it is dropped after 60 minutes. Root cause analysis revealed that ITSP signaled a codec change to G711u. Which two Cisco Unified Border Element configuration changes will prevent this problem from happening again? (Choose two)

  • A. Configure the voice-class sip midcall-signaling block command on the outbound dial peer.
  • B. Configure the midcall-signaling preserve-codec under voice service voip.
  • C. Configure the voice class-codec command with G711u and G729r8 codecs on the outbound dial peer.
  • D. Configure the voice-class sip midcall-signaling preserve-codec command on the outbound dial peer.
  • E. Configure the midcall-signaling preserve-codec command under each outbound ITSP dial peer.
  • F. Configure the midcall-signaling passthru media-change command under voice service voip.


Answer : A,D

Refer to the exhibit.


A collaboration Engineer using the SHOW EIGRP service-family External-client IOS
Command, noticed that a CUCM failed to register as an external SAF Client on a Cisco
IOS router named SiteC-CRTR. The engineer has collected snippets of the IOS configuration screenshots and
CUCM trace shown in the exhibit.
What is the reason for the registration failure?

  • A. Password mismatch between CUCM and Router SAF configuration.
  • B. sf-interface loopback0 command missing under service-family ipv4 autonomous-system 1.
  • C. SIP trunk IP address pointing to a different address than SAF Forwarder address.
  • D. Name mismatch between SAF Forwarder name info field and external-client name on router.
  • E. ip multicast-routing command missing on router configuration.


Answer : B

Refer to the exhibit.


A collaboration engineer configured MVA for a company using an existing Cisco IOS voice gateway.
When testing inbound calls it is found that they are all failing.
Which two sets of configuration changes fix this problem? (Choose two)

  • A. Dial-peer voice 4100 pots Services ccm Destination-pattern 4100$
  • B. Dial-peer voice 4101 voip Dtmf-relay h245-alphanumeric Session target ipv4:172.16.100.50
  • C. Dial-peer voice 4101 voip Dtmf-relay h245-alphanumeric Session target ipv4:172.16.100.50 Codec g711ulaw
  • D. Dial-peer voice 4100 pots service CCM
  • E. Dial-peer voice 4100 pots service CCM Incoming called-number .T
  • F. Dial-peer voice 4101 VOIP Dtmf-relay h245-signal Session target ipv4:172.16.100.50 Codec g711alaw


Answer : C,E

Explanation:
Please note that, current scenario we are talking only inbound calls.Tricky question http://www.cisco.com/c/en/us/support/docs/unified-communications/unified- communications-manager-callmanager/200457-Configure-the-Mobile-Voice-Access-

Featur.html#anc6 -

Configuration Example -
application
service mva http://10.106.103.149:8080/ccmivr/pages/IVRMainpage.vxml dial-peer voice 5050 pots service mva incoming called-number 5050 no digit-strip direct-inward-dial
!
dial-peer voice 3001 voip
destination-pattern 5050
session target ipv4:10.106.103.149
dtmf-relay h245-alphanumeric
codec g711ulaw
no vad

In a multicluster deployment model, a customer is using centralized TFTP service.
Firewalls are being implemented between each of the clusters. After the installation of the firewalls, the centralized TFTP stopped serving files. What must be changed on the firewalls to fix this issue?

  • A. Open TCP port 22 between the leaf clusters and the central cluster.
  • B. Open TCP port 443 between the leaf cluster and the central cluster.
  • C. Open TCP port 8443 between the leaf cluster and the central cluster.
  • D. Open UDP port 69 between the leaf cluster and the central cluster.
  • E. Open TCP port 80 between the leaf cluster and the central cluster.
  • F. Open UDP port 500 to enable certificate synchronization between the TFTP servers.


Answer : D

An engineer is setting up a proxy TFTP between multiple Cisco communication Manager clusters. Drag the step from the left to the correct order on the right to properly configure the certificates for the proxy TFTP. Not all options will be used.




Answer :

Explanation:


C:\Users\Kamran\Desktop\sample.jpg
Export all certificates using Bulk Certificate management in all participant clusters. Choose
"Consolidate" from one Publisher of any participant cluster. Import the certificates on each participant cluster using Bulk Certificate. Import Restart the Cisco CallManager and Cisco
Tomcat services in all participant servers.

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