F19: ipv6disable=1 as boot-param ignored

Cristian Sava csava at central.ucv.ro
Mon Jul 8 13:56:40 UTC 2013


On Sun, 2013-07-07 at 18:18 +0200, Reindl Harald wrote:
> "ipv6disable=1" in F19 is ignored
> 
> i get tired every few months research how IPv6 to disable
> because it permanently changes, maybe it is F19/systemd
> maybe it is the F20 3.10.0-1.fc20.x86_64 because it is
> the only 3.10 build currently, however the kernel-line
> is clear
> 
> on pure ipv4 networks there is no need for
> "inet6 fe80::20c:29ff:fe30:82b9" period
> 
> eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>         inet 192.168.196.18  netmask 255.255.255.0  broadcast 192.168.196.255
>         inet6 fe80::20c:29ff:fe30:82b9  prefixlen 64  scopeid 0x20<link>
>         ether 00:0c:29:30:82:b9  txqueuelen 1000  (Ethernet)
>         RX packets 755  bytes 71786 (70.1 KiB)
>         RX errors 0  dropped 0  overruns 0  frame 0
>         TX packets 594  bytes 162204 (158.4 KiB)
>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
> 
> 
Do you mind to disable IPV6 in ifcfg-eth0 (comment out IPV6_...)? You
will probably lose your default (ipv4) route!
You're not alone.

C. Sava




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