All Services Programming & Development Networking, Firewalls, Security, VOIP $75/hr · Starting at $25 Configuring Cisco IOS switches and routers for security and QOS, configuring RouterOS on mikrotik switches and routers for security and QOS, configuring Sonicwall routers for security and QOS, configuring IPSec VPN connections, configuring SSL VPN connections, configuring L2TP connections, extending layer 2 networks over WAN, VLAN configuration, Cisco VOIP configuration, Asterisk VOIP configuration, network monitoring, nagios, solarwinds About $75/hr · Ongoing Download Resume Configuring Cisco IOS switches and routers for security and QOS, configuring RouterOS on mikrotik switches and routers for security and QOS, configuring Sonicwall routers for security and QOS, configuring IPSec VPN connections, configuring SSL VPN connections, configuring L2TP connections, extending layer 2 networks over WAN, VLAN configuration, Cisco VOIP configuration, Asterisk VOIP configuration, network monitoring, nagios, solarwinds Skills & Expertise AsteriskCiscoCisco iOSCisco VoIPFirewallsiOSIpsecMikroTikNagiosNetworkingRoutersSecuritySolarwindsSonicWallSSLSwitchesVoIPVpnWan 5 Reviews Roman_Villarreal says, Did what we needed and even provided instructional videos so that we could learn the process. for Web Server Setup on Web Host on Feb 22, 2007 Chris_Sciora says, David did an excellent job configuring on 2003 server as a domain controller and terminal services server. It was very important to use to restrict users to specifc programs and folders. David came up with a great solution to meet these requirements. for Windows 2003 Server Admin on Apr 18, 2005 Chris_Sciora says, David completed our SQL Server migration project on time and without any problems. He also provided excellent advise on configuration, backup procedures, and enforcing security measures. for SQL Server 2000 DBA on Apr 18, 2005 Ron_Odell says, Excellent work. He did more than expected, explained the process along the way, gave useful suggestions and the result was right on point. Will definitely work with David in the future. for Install Exchange Server 2000 on Feb 19, 2004 Browse Similar Freelance Experts ASP DevelopersSQL DevelopersMySQL DevelopersServer AdministratorsPostgreSQL DevelopersCisco VoIP ServicesComputer Programmers.Net DevelopersNetworking ProfessionalsDatabase AdministratorsASP.NET DevelopersVoIP ServicesMicrosoft SQL Server ManagersC# ProgrammersApache Tomcat DevelopersC ProgrammersCisco IOS DevelopersPHP DevelopersPodcast ServicesWindows Server ExpertsRouter ExpertsVideo EditorsSSL ServicesSwitch Engineers