Huawei Certified ICT Professional – Data Center Network (HCIP-DCN) — Question 9

Which of the following protocols are multi-channel protocols? (Choose all that apply.)

Answer options

• A. H.323
• B. FTP
• C. Telnet
• D. SMTP

Correct answer: A

Explanation

H.323 is a protocol designed for real-time multimedia communication and supports multi-channel communication. In contrast, FTP, Telnet, and SMTP are single-channel protocols focused on file transfer, terminal emulation, and email transmission, respectively.