How to Deploy Google BBR on CentOS 7


  • A Vultr CentOS 7 x64 server instance.
  • A sudo user.

Step 1: Upgrade the kernel using the ELRepo RPM repository

In order to use BBR, you need to upgrade the kernel of your CentOS 7 machine to 4.9.0. You can easily get that done using the ELRepo RPM repository.

Before the upgrade, you can take a look at the current kernel:

uname -r

This command should output a string which resembles:


As you see, the current kernel is 3.10.0. 继续阅读“How to Deploy Google BBR on CentOS 7”