• Preparing Raspberry Pi for building additional kernel modules.
• Transparent http proxy with Golang and tproxy
• Securing Asterisk SIP PBX by simple iptables rule checking if the domain is correct
• Strongswan IPsec on LEDE/OpenWRT with fast-classifier and shortcut-fe modules
• IKEv2 with Let’s Encrypt- robust IPsec vpn solution for Windows, Android, Linux, macOS and iOS clients
• Linux box as an IPv6 router with SLAAC and DHCPv6-PD
• Securing ssh by iptables rules
• NanoPi NEO as remote SDR server for RTL2832u
• Esp8266 – log temperature readings from DS18B20 and wifi signal strength to graphite grafana
• Capturing wifi traffic with Cisco Aironet access point.
• Raspberry Pi 2b as a home router with Cisco switch and VLANs
• 802.11n vs 802.11ac performance comparison – cisco aironet 2600, 2700 series