PROFILENETWORK ENGINEERING

Özgür Koca

Senior Network Architect. Practical notes on enterprise networking, network security, Aruba Networking, ClearPass, and Fortinet.

01 / PUBLISHING APPROACH

A practical technical knowledge base

This site collects field-tested configurations, troubleshooting methods, and architecture notes that can be reused when similar problems appear again.

Environment-specific customer, project, location, cluster, hostname, IP, VLAN, and similar identifiers are removed or replaced with neutral examples before publication.

02 / TECHNICAL TOPICS

Focus areas

Enterprise Networking

Switching, routing, LACP, STP, OSPF, BGP, resiliency.

Network Security

Firewall policy, segmentation, VPN, SSL inspection, secure access.

Aruba & ClearPass

Aruba CX, wireless, 802.1X, RADIUS, EAP-TLS, NAC.

Fortinet

FortiGate, FortiAnalyzer, IPsec, Web Filter, troubleshooting.

03 / CONTACT

Contact

For technical topics related to enterprise networking, security, Aruba, ClearPass, or Fortinet, email ozgur@ozgurkoca.com.tr.