Tim Katte

Network administrator with over 7 years of experience in the implementation, configuration, and optimization of LAN/WLAN infrastructures. Fault diagnosis through experience-based pattern analysis. I support companies in making their network infrastructure reliable and secure and ensuring optimal WLAN connection.

Focus Areas:

WLAN design, site surveys, and configuration

LAN/WLAN infrastructure and troubleshooting

Network security and administration

DNS/DHCP/IP Management (DDI)

Project management and technical support

Projects and Experience:

Arla (2023): Conducted an Active Site Survey in a dairy in Denmark, including on-site analysis and creation of a Custom Report Template with Cisco 9120i EWC and Ekahau Sidekick.

Landkreis Schaumburg (2022): Initial configuration of a Catalyst 9800 WLC with active/standby cluster and APs in FlexConnect, including documentation and administrator training.

Schüco International KG (2019-2020): Service takeover as a new service provider, support for campus and data center network, WLAN, video, and voice, migration from Aironet to Catalyst WLC.

DER SPIEGEL GmbH & Co. KG (2019-2020): Technical contact for customers and technicians, support for campus network and WLAN, conducting WLAN site surveys.

Skills and Tools:

Network Technologies: Cisco Catalyst, Cisco Nexus, Cisco AirOS, Extreme XiQ, Infoblox DDI, OSPF, BGP, WLAN, LAN, WAN, MPLS, EtherChannel, VLAN, STP, High Availability, DNS, DHCP, IPAM, SNMP, PRTG

WLAN Tools: Ekahau AI, Hamina Network Planner

WLAN Technology: Voice Enterprise, Roaming, 802.11k/v/r, High Density, BYOD, Zebra, SAP, IoT, WPA3

Security: VPN, IPSec, SSL, ACL

Analysis Tools: Wireshark, CommView, Wifi Explorer Pro

Service/Project Management: OTRS, PRTG, HP Service Manager, Cisco CCWR

Manufacturers: Cisco, Extreme Networks, Meraki, Infoblox

Certifications: CCNP Enterprise Wireless, CDCA-Core DDI, Extreme Wireless Cloud, ECSE