No IPv6 traffic

Jim mickeyboa at sbcglobal.net
Sat Aug 29 15:26:06 UTC 2009


On 08/29/2009 06:23 AM, Clodoaldo Pinto Neto wrote:
> When capturing the traffic with Wireshark there is no IPv6 traffic at
> all. When I set network.dns.disableIPv6 to true I can see all IPv4 in
> Wireshark. This is Fedora 10 64.
>
> While it is easy to solve it for Firefox there are many services that
> can't connect even if I disable IPv6 in the system. One symptom is Yum
> has to try repetitively until it finds a suitable host:
>
> http://mirrors.ucr.ac.cr/fedora/releases/10/Everything/x86_64/os/repodata/repomd.xml:
> [Errno 4] IOError:<urlopen error (-2, 'Name or service not known')>
> Trying other mirror.
>
> Another is that the weather applet and folding at home can't connect.
> When I disable IPv6 in the system the applet connects but Yum behaves
> the same (multiple tries) and still folding at home can't connect.
>
> My name servers are set to opendns:
>
> # cat /etc/resolv.conf
> # Generated by NetworkManager
> nameserver 208.67.220.220
> nameserver 208.67.222.222
> nameserver 10.1.1.1
>
> # cat /etc/sysconfig/network
> NETWORKING=yes
> HOSTNAME=d2.localdomain
> NETWORKING_IPV6=yes
>
> # cat /etc/sysconfig/network-scripts/ifcfg-eth0
> # Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit
> Ethernet controller
> DEVICE=eth0
> BOOTPROTO=none
> DNS1=208.67.220.220
> DNS2=208.67.222.222
> DNS3=10.1.1.1
> GATEWAY=10.1.1.1
> HWADDR=00:21:97:00:79:21
> IPADDR=10.1.1.110
> NETMASK=255.0.0.0
> ONBOOT=yes
> TYPE=Ethernet
> USERCTL=no
> IPV6INIT=yes
> NM_CONTROLLED=yes
> PEERDNS=yes
>
> I have another machine, F11, behind the same ADSL router, Dlink DSL
> 500B, without problems.
>
> Any ideas?
>
> Regards, Clodoaldo
>
>    
This IPV6 thing is a problem in FC11 , FC10, everyone of the of the 12 
boxes I have setup in FC11 I have had to do the below setup to even 
connect to rpmfusion.org.
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