Câu 14: 400-051: CCIE Collaboration Written

Which two statements about the Peer Firmware Sharing option for IP phone firmware distribution are true? (Choose two.)

1. A. This option uses a parent-child hierarchy in which a firmware image is downloaded by a parent phone to up to three directly associated child phones.
2. B. This option must be enabled on Cisco Unified Communications Manager service parameters for Cisco TFTP.
3. C. This option mandates that the parent phone and child phones be identical, selected phone models. — đáp án hiện tại
4. D. This option allows firmware transfers between phones in different subnets, as long as the round-trip delay is less than 5 milliseconds.
5. E. This option uses a parent-child hierarchy that must be manually defined by the Cisco Unified Communications Manager administrator.
6. F. This option allows falling back to the TFTP server in the Cisco Unified Communications Manager cluster. — đáp án hiện tại