To remove the route for the 169.254.0.0/255.255.0.0 network from a CentOS or RHEL system, you can use the “route” command with the “del” option.
First, check the current routing table to confirm that the route for the 169.254.0.0/255.255.0.0 network is present:
route -n
Then, remove the route using the following command:
route del -net 169.254.0.0 netmask 255.255.0.0
You can also use the following command to remove the route permanently:
echo "169.254.0.0/255.255.0.0" >> /etc/sysconfig/network-scripts/route-interface
Please note that this will delete the route permanently, it will not be available after a system reboot.