centos 8内核版本是多少，预设了bbr tcp加速没有

小樱

1. cat /etc/redhat-release;cat /proc/version;sysctl net.ipv4.tcp_available_congestion_control;sysctl net.ipv4.tcp_congestion_control;sysctl net.core.default_qdisc;lsmod | grep bbr

复制代码

CentOS Linux release 8.0.1905 (Core)
Linux version 4.18.0-80.11.2.el8_0.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.2.1 20180905 (Red Hat 8.2.1-3) (GCC)) #1 SMP Tue Sep 24 11:32:19 UTC 2019
net.ipv4.tcp_available_congestion_control = reno cubic bbr
net.ipv4.tcp_congestion_control = bbr
net.core.default_qdisc = fq
tcp_bbr                20480  5


查询，已经有了

不可名