Advanced security and network appliance management, architectural designs All routers/firewall/Load balancers/firewalls AWS/RackSpace/Openstack advanced networking and security Cisco CSR1000V Strongswan/ipsec deployment Cisco ASA 55xx Sonicwall TZ2xx Double vpn tunnel deployment, i.e. target a b c advanced strongwan/csr1000/ipsec troubleshooting and configuration for phases of connections and application specific and optimization/finetuning and portmapping