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Cisco 642-427 Exam Syllabus Topics:

Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) Sample Questions:

1. Refer to the exhibit. What is the TCP handle of this device? Select the best response.

A) 10.1.120.149
B) SEP0002FD3BAB01
C) 1.100.7.173
D) 87
E) 1,60,87

2. An H.323 gatekeeper maintains a separate gateway list, ordered by priority, for each of its zone prefixes. Suppose that a gateway does not have an assigned priority for a zone prefix. Please choose the default priority of this gateway.

A) 10
B) 5
C) 0
D) 32

3. Several Cisco 7961 IP Phones were initially registered to a Cisco Unified Communications Manager cluster that is enabled with SRTP and TLS. When the same phones are moved to a new Cisco Unified CM cluster, the phones are not registering to the new Cisco Unified CM cluster.
Which action can be taken to solve this problem?

A) On the phone, press Settings. Press **#, press the more softkey, press Erase, and Exit.
B) Copy the digital certificates from the original Cisco Unified CM cluster to the new cluster.
C) Manually enter the IP address, subnet mask, and default gateway into the Cisco 7961 phones.
D) Update the DHCP server on the new Cisco Unified CM cluster to include the certificate authority.

4. Refer to the exhibit.

Which configuration is the correct Cisco IOS configuration that corresponds to the Cisco SAF Forwarder that is shown in the exhibit?

A) Exhibit A
B) Exhibit D
C) Exhibit B
D) Exhibit C

5. Refer to the Exhibit.

Assuming that the two Cisco SAF Forwarders are adjacent to each other and that no SAF clients have been configured, which statement is true?

A) The Cisco SAF Forwarders will not establish a neighbor relationship because the service-family external-client configuration is missing as well as the static neighbor configurations
B) Cisco SAF Forwarders will not establish a neighbor relationship until the SAF clients are configured and registered to the Cisco SAF Forwarders
C) The Cisco SAF Forwarders will not establish a neighbor relationship because the eigrp label CUCME should be replaced with SAF
D) The Cisco SAF Forwarders will not establish a neighbor relationship because the service-family external-client configuration is missing
E) The Cisco SAF Forwarders will establish a neighbor relationship. No further configuration is required.

Solutions: