Comprehensive and Detailed Explanation:
1️⃣Understanding HWTACACS:
HWTACACS (Huawei Terminal Access Controller Access-Control System)is aHuawei-proprietaryAAA (Authentication, Authorization, and Accounting) protocol.
It isbased on the TACACS+ protocolbut optimized for Huawei devices.
Why the Statement is False?
The statement contains atechnical inaccuracyabout thetransport protocolused by HWTACACS.
Incorrect:"It uses UDP for transmission."
Correct:HWTACACS uses TCP (Transmission Control Protocol), not UDP.
TACACS+ and HWTACACS both use TCP (port 49) for reliable communication.
Key Features of HWTACACS:
A screenshot of a computer
AI-generated content may be incorrect.
Why TCP is Used Instead of UDP?
TCP ensures reliable deliveryof AAA messages.
UnlikeRADIUS (which uses UDP), HWTACACS does not suffer from packet loss issuessince TCP provides retransmission and flow control.
Where is HWTACACS Used?
Device Login Authentication→ Securely managesnetwork administrators accessing Huawei routers, switches, and firewalls.
Authorization Control→ Grants specific command-level privileges to users.
Accounting→ Logs command execution for auditing purposes.
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