Disclaimer: This column is merely a guiding voice and provides advice and suggestions on education and careers. The writer is ...
Overview: The best IT certifications for 2026 prioritize cloud computing, advanced cybersecurity, and AI-driven data ...
(config-if)# ip address 10.23.42.5 255.255.0.0 Add IPv4 address to interface. (config-if)# mac address 1234.5678.90AB Overwrite MAC address. (config-if)# no mac address Remove MAC overwrite.
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