Implementing Cisco Collaboration Cloud and Edge Solutions v1.0
Question 1
When designing the call control on a Cisco Expressway Core, which is the sequence of dial plan functions?
- A. transforms, CPL, user policy, search rules
- B. search rules, zones, local zones
- C. DNS zone, local zone, search rules
- D. search rules, transforms
Answer : D
Question 2
Which two items are configured when deploying a B2B collaboration solution? (Choose two.)
- A. SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-C
- B. search rules in Cisco Expressway-E
- C. SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-E
- D. traversal client on a Cisco Expressway-E
- E. DNS zone on a Cisco Expressway-C
Answer : AB
Question 3
Which step is taken when configuring a Cisco Expressway solution?
- A. Configure the Expressway-E by using a non-traversal server zone.
- B. Enable static NAT on the Expressway-E only.
- C. Disable H.323 mode on the Expressway-E.
- D. Enable H.323 H.460.19 demultiplexing mode on the Expressway-C.
Answer : B
Question 4
Refer to the exhibit. When configuring a search rule that routes calls to a zone, what occurs when 13358 is dialed?
- A. 13358 is replaced by 135, and then is sent to the local zone.
- B. 13358 is replaced by 135 and remains in the same zone.
- C. 13358 is replaced by 135, and then is sent to the traversal zone.
- D. 13358 is sent directly to the traversal zone.
Answer : C
Question 5
Refer to the exhibit. Which description of the transformation is true?
- A. It converts [email protected]:<port> to [email protected]
- B. It changes all patterns that begin with [email protected]:<port> to [email protected]
- C. It changes [email protected]:<port> to [email protected]
- D. It converts [email protected]:<port> to [email protected]
Answer : A
Question 6
Refer to the exhibit. In an environment SIP devices are registered to CUCM and H.323 devices to VCS.
What would be required to enable these calls to setup correctly?
- A. Create a presearch transform.
- B. Change the domain of SIP endpoint A to cisco.com.
- C. Disable SIP in the external zone.
- D. Change the interworking mode to On.
Answer : D
Question 7
Which step is required when configuring cloud and hybrid deployments for Cisco Jabber?
- A. Add the Jabber user to Cisco Unity Connection.
- B. Add the Jabber user to Expressway-E.
- C. Add the Jabber user to Expressway-C.
- D. Add Jabber Users to the Cisco Webex Administration Tool.
Answer : D
Question 8
Which two licenses are required for the B2B feature to work? (Choose two.)
- A. Traversal Server
- B. TURN Relays
- C. Rich Media Sessions
- D. Advanced Networking
- E. Device Provisioning
Answer : CE
Question 9
An Expressway-E is configured using a single NIC with NAT.
How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?
- A. TLS verify must be enabled.
- B. The zone profile must be set to default.
- C. The peer address must be the Expressway-E NAT address.
- D. The peer address must be the Expressway-E LAN 1 IP address.
Answer : C
Question 10
Refer to the exhibit. An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
- A. Traversal Zone
- B. Any
- C. Neighbor Zone
- D. All
Answer : D
Question 11
Refer to the exhibit. An Expressway-C and Expressway-E are configured for B2B calling and the Expressway-E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.
Which action resolves this error?
- A. Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.
- B. Configure the Expressway-C Traversal Client zone transport protocol with TCP.
- C. Add a server certificate to the Expressway-C that is signed by a certificate authority.
- D. Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.
Answer : D
Question 12
Refer to the exhibit. Which inbound connection should an administrator configure on the outside firewall?
- A. Media: UDP 36000 to 36011
- B. XMPP: TCP 5222
- C. SIP: TCP 5061
- D. HTTPS (tunneled over SSH between C and E): TCP 2222
Answer : C
Reference:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-
Deployment-Guide-X12-5.pdf
Question 13
How does an administrator configure an Expressway to make sure an external caller cannot reach a specific internal address?
- A. block the call with a call policy rule in the Expressway-E
- B. add the specific URI in the firewall section of the Expressway and block it
- C. configure FAC for the destination alias on the Expressway
- D. add a search rule route all calls to the Cisco UCM
Answer : C
Reference:
https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiW2dKTxpfvAhX87nMBHQw5CBoQFjABegQIAxAD&url=https%
3A%2F%2Fcommunity.cisco.com%2Fkxiwq67737%2Fattachments%2Fkxiwq67737%2F4576-docs-colaboracao-voz-e-video%2F141%2F2%2Flpcor- fac.pdf&usg=AOvVaw32Q70oP4UYkubwfFJlmAQ9
Question 14
An engineer wants to configure a zone on the Expressway-E to receive communications from the Expressway-C in order to allow inbound and outbound calls.
How is the peer address configured on the Expressway-C when Expressway-E has only one NIC enabled and is using static NAT mode?
- A. Expressway-E DHCP
- B. Cisco UCM FQDN
- C. Cisco UCM DHCP
- D. Expressway-E FQDN
Answer : D
Reference:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-11/Cisco-Expressway-Basic-Configuration-Deployment-
Guide-X8-11-4.pdf
Question 15
Refer to the exhibit. Which two outbound connections should an administrator configure on the internal firewall? (Choose two.)
- A. XMPP: TCP 7400
- B. SIP: TCP 7001
- C. SIP TCP 5061
- D. Media: UDP 36012 to 59999
- E. HTTPS: TCP 8443
Answer : AB
Reference:
https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-
Deployment-Guide-X12-5.pdf