# Akamai ## Linode - [https://manager.linode.com](https://manager.linode.com) - [https://www.linode.com/docs/security/securing-your-server](https://www.linode.com/docs/security/securing-your-server) - [https://www.linode.com/docs/networking/dns/using-your-systems-hosts-file/](https://www.linode.com/docs/networking/dns/using-your-systems-hosts-file/) - [https://www.linode.com/docs/security/advanced-ssh-server-security/](https://www.linode.com/docs/security/advanced-ssh-server-security/) - [https://www.linode.com/docs/security/firewalls/control-network-traffic-with-iptables/](https://www.linode.com/docs/security/firewalls/control-network-traffic-with-iptables/) ##### updates - [https://www.linode.com/docs/run-a-distribution-supplied-kernel-with-kvm](https://www.linode.com/docs/tools-reference/custom-kernels-distros/run-a-distribution-supplied-kernel-with-kvm) - As of February, 2017, you can boot your Linode using your choice of Linode's own kernel or the upstream kernel provided by a distribution's maintainers. Booting with Linode's kernel is enabled by default, but changing to the distro-supplied kernel is easy. This is useful if you'd like to enable specific kernel features, or if you'd prefer to handle kernel upgrades yourself.