Can you provide a bit more detail? What hardware are you using, what network driver is in use, etc.. On 09/03/2015 02:52 PM, John Tebbe wrote: > After the upgrade, I was encountering a "network unreachable" error. > This happens on kernel versions -> 2.6.32-573.1 .1-el6.x86_64 and > 2.6.32-573.3.1-el6.x86_64. If I revert back to > 2.6.32.504.30.3.el6.x86_64, the problem goes away. I've been searching > frantically without much luck. I have found references to the same error > on bugs.centos.org but no resolution as of yet. Has anyone else > encountered this? If so, what did you do to resolve it? > > TIA, > John > -- Jim Perrin The CentOS Project | http://www.centos.org twitter: @BitIntegrity | GPG Key: FA09AD77