What should you tell the customer to do about this e-mail warning?
You are contacted by your customer who has deployed a Cisco Unified CallManager cluster. They received an e-mail warning about a critical Microsoft operating system vulnerability that may impact their Cisco Unified CallManager cluster. What should you tell the customer to do about this e-mail warning?
which of the following should the administrator do first to try to resolve the issue?
The administrator has added a new ephone-dn and a new ephone to the Cisco Unified Communications Manager Express system, but the new phone will not register with the system. If other phones are operating properly, which of the following should the administrator do first to try to resolve the issue?
What causes this inability?
Exhibit:
%Failed to find Certificate Server’s trustpoint at startup % Failed to find Certificate Server’s cert.
Refer to the exhibit. This message appears when there is a temporary inability to configure the certificate server. What causes this inability?
which two of the following does the administrator need to verify to resolve this situation?
Refer to the exhibit.
A new Cisco Unified Communications Manager Express system has been deployed and the technician is trying to add the first new IP phone to the system. The phone powers up, but it does not register with the system. The technician has verified that the phone is getting the proper VLAN
information from Cisco Discovery Protocol. The phone is also getting the correct IP address and TFTP server address from DHCP. The phone has been assigned to an ephone and the correct MAC address is configured. With the information provided, which two of the following does the administrator need to verify to resolve this situation? (Choose two.)
How many Certificate Authorities may be present in the PKI system on a Cisco Unified CallManager cluster?
How many Certificate Authorities may be present in the PKI system on a Cisco Unified CallManager cluster?
Which type of ephone-dn is configured for the two ephones that are shown?
Which two of these options can you use to prevent toll fraud?
Which two of these options can you use to prevent toll fraud? (Choose two.)
which situation would an administrator configure telephony services, but not configure any individual ephones?
In which situation would an administrator configure telephony services, but not configure any individual ephones?
Which type of certificate is used by Cisco Unified CallManager to authenticate with supported Cisco IP phones?
Which type of certificate is used by Cisco Unified CallManager to authenticate with supported Cisco IP phones?
Is the following true or false?
Is the following true or false? Cisco IP Phones have DHCP enabled by default.