GH Guo Hao Khoo

Achievements

My recognitions, certifications, and standout milestones

I will spotlight my relevant or notable awards, competition wins, academic honors, scholarships, press mentions, or career milestone.

Certifications

Verified credentials and skill certificates

CCNA: Switching, Routing, and Wireless Essentials Completion Certificate

2026 - Course Completion Certificate

CCNA: Switching, Routing, and Wireless Essentials

Completed CCNA Level 2 course covering strategy VLANs, Inter-VLAN routing, layer 3 static and dynamic routing, redundancy using STP and EtherChannel, dynamic addressing, FHRP, WLAN using WLC and LAP, L2 security practices, switch security to mitigate LAN attacks.

↗ Details of Certificate/Badge - Credly
Red Hat System Administration I (RH124 - RHA) - Ver. 9.3 Completion Certificate

2026 - Course Completion Certificate

Red Hat System Administration I (RH124 - RHA) - Ver. 9.3

Learned Linux fundamentals (open source, RHEL), CLI & Bash, file management, permissions, users/groups, processes & services, SSH security, networking, package management (DNF/RPM), file systems, and system monitoring/troubleshooting.

↗ Details of Certificate/Badge - Credly
CCNA: Introduction to Networks Completion Certificate

2025 - Course Completion Certificate

CCNA: Introduction to Networks

Completed CCNA Level 1 course covering switches and end devices configurations, OSI and TCP/IP model, physical and data link layer protocols supporting Ethernet, router configurations for remote device connectivity, IPv4 & IPv6 addressing schemes, connectivity verification, best security practices for small networks, and troubleshooting

↗ Details of Certificate/Badge - Credly