(sysctl)= # Sysctl :::{note} This page is a stub and needs expansion. Contributions welcome via the [VyOS documentation repository](https://github.com/vyos/vyos-documentation). ::: This chapter describes how to configure kernel parameters at runtime. `sysctl` is used to modify kernel parameters at runtime. The parameters available are those listed under /proc/sys/. ```{cfgcmd} set system sysctl parameter \ value \ ```