To set your Centos 7 system to use MTU 9000, edit the ifcfg file and specify the following: MTU=9000 Restart networking via ‘service network restart’ Confirm 9000 MTU by running ‘ip addr’ .. 2: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc pfifo_fast state UP qlen 1000 link/ether 00:25:90:36:0d:e2 brd ff:ff:ff:ff:ff:ff inet 199.193.209.8/28…
Blink an interface with ethtool
Blink eth0 for 60 seconds: ethtool -p eth0 60
High Density Colocation