Chee Hou Kum

Core Experience & Skills: IPRAN / IP Core / Metro-E: Design and rollout of IP aggregation and backbone networks using NE routers; strong understanding of L2/L3 services, QinQ, and MPLS VPNs. Data Centre Networking: Deployment of spine-leaf VXLAN/EVPN fabrics, BGP-EVPN overlays, and DC-GW integration with enterprise and telco networks. Security & Firewalls: Experience with Huawei USG series firewalls (NGFW), firewall policy planning, NAT, IPsec VPN, Zone-based security, and integration with iMaster NCE-Campus / NCE-Fabric. BNG / vBNG Projects: Fixed broadband service enablement, user management, QoS, AAA, and subscriber control, including cutover from legacy BRAS to vBNG platforms. Routing & MPLS Technologies: Skilled in OSPF, IS-IS, BGP, MPLS (LDP & SR-MPLS), and TE/FRR for high resilience and intelligent traffic steering. Security Best Practices: Familiar with east-west traffic control in DC, tiered firewall design (Tier1/Tier2), access control models, and 802.1X/NAC integrations. Network Planning & Migrations: Leading Day 0 to Day 2 activities — from HLD/LLD reviews and deployment to live cutover, rollback planning, and performance tuning. I enjoy solving complex infrastructure challenges and aligning technical solutions with operational needs and always learning and always improving while ready to lead. Thanks for reading and i hope you have a great day ahead.