Andrew Froehlich

Andrew Froehlich, CCNA, CCNA Voice, CCDA, CCNP, CCSP, CCDP, F5 systems engineer, is the president of West Gate Networks, a network and IT consulting firm based in Chicago. He has over 12 years of technology experience in network design, troubleshooting, security, and IP voice solutions in such technologies as LAN/WAN architecture, remote access, VPNs, wireless, and IP telephony. He has developed training materials for the Cisco CCNA, CCNP, CCVP, CCNA Voice, and CCNA Wireless certifications.