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On 08/18/2011 11:10 AM, Helmut Drodofsky wrote:
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<p class="MsoNormal"><span lang="EN-US">To route a subnet in
ipv6 there are two possibilities:<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent: -18pt;"><!--[if !supportLists]--><span
lang="EN-US"><span style="">-<span style="font: 7pt
"Times New Roman";"> </span></span></span><!--[endif]--><span
lang="EN-US">add route commands for the subnet in each
computer<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent: -18pt;"><!--[if !supportLists]--><span
lang="EN-US"><span style="">-<span style="font: 7pt
"Times New Roman";"> </span></span></span><!--[endif]--><span
lang="EN-US">or use neighbor proxy in the router server<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I prefer neighbor proxy.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">So I have to activate
neighbor proxy in the router:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sysctl -w
net.ipv6.conf.all.proxy_ndp=1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">and I have to add
entries for each client in the subnet like <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ip -6 neigh add proxy
2001:0:0:1:211:d8ff:fe97:3273 dev eth0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">This works well but is
lost on reboot.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For the sysctl command
there is /etc/sysctl.conf for permanent configuration.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If I create a file
route-eth0 in the directory /etc/sysconfig/network-scripts/
with the above ip neighbor command, the interface eth0 is
immediately down.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Restart of network
brings:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Bringing up interface
eth0: Error: Unknown connection:
5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">
[FAILED]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">All Interfaces are
NetworkManager controlled.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ask for help: <o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent: -18pt;"><!--[if !supportLists]--><span
lang="EN-US"><span style="">-<span style="font: 7pt
"Times New Roman";"> </span></span></span><!--[endif]--><span
lang="EN-US">where can I store the command for a permanent
configuration? <o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent: -18pt;"><!--[if !supportLists]--><span
lang="EN-US"><span style="">-<span style="font: 7pt
"Times New Roman";"> </span></span></span><!--[endif]--><span
lang="EN-US">Shall I not further use NetworkManager?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thank you for help in
advance<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Helmut<o:p></o:p></span></p>
<br>
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</blockquote>
I would never use NetworkManager on a server. It has never caused
me anything but problems.<br>
<br>
My $.02<br>
<br>
<br>
<div class="moz-signature">-- <br>
Stephen Clark<br>
<b>NetWolves</b><br>
Sr. Software Engineer III<br>
Phone: 813-579-3200<br>
Fax: 813-882-0209<br>
Email: <a class="moz-txt-link-abbreviated" href="mailto:steve.clark@netwolves.com">steve.clark@netwolves.com</a><br>
<a class="moz-txt-link-freetext" href="http://www.netwolves.com">http://www.netwolves.com</a><br>
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