[Chugalug] Need a CentOS Networking Buff...

William Roush william.roush at roushtech.net
Sat Mar 29 18:19:40 UTC 2014


/flex

William Roush
william.roush at roushtech.net
423-463-0592

http://www.roushtech.net/blog/


On 3/29/2014 1:38 PM, David White wrote:
> Evidently my question is one for the ages, since no one on ServerFault 
> and anyone in Linode's IRC support channel has been answered it 
> (successfully), nor anyone on Freenode's #centos has attempted to 
> answer it.
>
> I'm having trouble setting up a 2nd (virtual) interface on my CentOS 
> 6.x VPS. Everything works, except that whenever I reboot, the 2nd IP 
> address doesn't come up. However, simply running "ifup eth0:0" after a 
> reboot causes the 2nd IP to come up without an issue. You can view how 
> I have the interfaces configured on my question on Server Fault from a 
> couple days ago here: 
> http://serverfault.com/questions/584525/starting-a-virtual-network-interface
>
> Since that question, the only changes I've made to the 2nd interface 
> (eth0:0)'s config file is: I took out the Gateway, I took out the IPv6 
> stuff, and I took out the "Type" directive ("Ethernet")
>
> I've also tried, today, to rename both the file (ifcfg-eth0:1), AND 
> the interface defined within the file (DEVICE="eth0:1") to no avail. 
> On the 2nd, new, IP addy's config file, I've also tried changing 
> ONBOOT="yes" to ONPARENT="yes" which also hasn't worked.
>
> What could I be missing?
>
> -- 
> David White
> Founder & CEO
> *
> *
> *Develop CENTS *
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