CentOS/RHEL Networking Configuration

/etc/sysconfig/network-scripts/ifcfg-eth0 BOOTPROTO=dhcp/static 'add the following when configuring static IPADDR=192.168.X.X NETMASK=255.255.255.0 GATEWAY=192.168.25.1 ONBOOT=yes ' enables networking on boot 'enable networking interface if up eth0 OR nmcli con up eth0 'restart networking…

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pathping

PATHPING traces route to an IP / Domain and shows the ping output for every hop to the destination. Very handy to troubleshoot the network delay involving multiple hops. TIP:…

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