zeroconf (Zero configuration networking), is a techniques that automatically creates a usable Internet Protocol (IP) network without manual operator intervention or special configuration servers. 169.254.0.0/255.255.0.0 route is part of zeroconf under RHEL 6 / CentOS 6 or older versions. To see current routing table, enter:
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# route -n |
Sample outputs:
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Kernel IP routing table |
Every time the server or Linux desktop boots, the zeroconf route 169.254.0.0 is enabled and added to the kernel routing table. To disable zeroconf route under RHEL / CentOS / Fedora Linux, enter:
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# vi /etc/sysconfig/network |
Append the following directive:
NOZEROCONF=yes
Save and close the file. Reboot the system / server or restart the networking service:
Verify routing table, enter:
route -n
OR
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