What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified CM?
A. DNS server is not available
B. MAC address is entered incorrectly
C. Gateway address is missing
D. Endpoint is unplugged
What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified CM?
A. DNS server is not available
B. MAC address is entered incorrectly
C. Gateway address is missing
D. Endpoint is unplugged