Online Access Free 642-427 Practice Test

Which two options are used by Cisco Service Advertisement Framework Forwarder to communicate with IP networks? (Choose two.)

• A.Cisco SAF client
• B.Cisco TCP client
• C.Cisco Discovery Protocol Neighbors Detail
• D.static NAT
• E.dynamic discovery
• F.static configuration

You have just configured Cisco CallManager. A few users in your organization complain that when they log out, the phones are reset. You need to provide a solution to this problem. What should you do?

• A.Restart the TFTP service.
• B.Restart the Internet Information Service (IIS).
• C.Reboot the phones.
• D.Restart the Computer Telephony Integration (CTI).
• E.Change the DNS address to IP address.
• F.Edit the form.jsp file and make appropriate changes.

Refer to the exhibits.

The HG_MRG that is shown in the exhibit is assigned to an MRGL, which is configured at the HQ phones.
A call exists between two HQ phones that use G.711 codec. When one of the HQ users attempts to conference a BR phone across the WAN, the conference fails. The SDI trace shows an error "No transcoder device configured."
Which statement indicates the correct resolution or reason for the issue?

• A.The BR phone does not have access to the HO_Conf bridge
• B.The BR phone does not have access to the CFB_2 bridge
• C.The CFB_2 bridge should be listed last in the HO_MRG
• D.The BR phone does not have access to a transcoder
• E.The CFB_2 bridge should be removed from the HQ_MRG and assigned to an MRG that is not assigned to an MRGL

The following is a partial configuration of an access layer switch:
mls qos map cos-dscp 0 8 12 16 28 32 40 48
mls qos
!
Voice bearer traffic will be set to use which per-hop behavior?

• A.AF32
• B.EF
• C.BE
• D.CS4
• E.AF12

Refer to the exhibit. You have received a trouble ticket stating that users cannot place calls to the PSTN. During testing you discover the gateway is not switching to the secondary call agent when the primary call agent is unreachable.
What needs to be done to allow the MGCP gateway to use a different call agent if the primary fails?

• A.The ccm-manager fallback-mgcp command needs to be added to the gateway.
• B.The gateway needs to be defined as a non-gatekeeper-controlled intercluster trunk with the secondary Cisco Unified CallManager defined.
• C.The ccm-manager redundant-host command needs to be added to the gateway.
• D.A Cisco Unified CallManager group that includes the secondary call agent needs to be assigned to the gateway.