apt update && sudo apt upgrade -y && apt install strongswan -y ——————————————————————————————————— GCP Ip Public IP_Public_GCP IP Private Network_Private_Subnet_GCP /etc/sysctl.conf net.ipv4.ip_forward = 1 net.ipv6.conf.all.forwarding = 1 net.ipv4.conf.all.accept_redirects = 0 net.ipv4.conf.all.send_redirects = 0…