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en:online.net-wide-dhcpv6 [2014-11-29 19:55 UTC]
rm
en:online.net-wide-dhcpv6 [2015-03-30 07:34 UTC] (current)
rm
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...and switching to it from Dibbler. Debian-only. ...and switching to it from Dibbler. Debian-only.
 +===== Pre-requisites =====
 +Check the file ''/etc/modprobe.d/local.conf'', it may contain a line like this one:
 +<code>options ipv6 disable=1</code>
 +Since the default Debian kernel has IPv6 built-in rather than as a module, that line will not take effect. However it's better to remove or comment it out anyway, in case you install a different kernel later.
 +
 +===== Installing WIDE DHCPv6 =====
<file shell setup-dhcpv6.sh> <file shell setup-dhcpv6.sh>
#!/bin/bash #!/bin/bash
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echo 'profile default { script "/etc/wide-dhcpv6/dhcp6c-script"; };' > /etc/wide-dhcpv6/dhcp6c.conf echo 'profile default { script "/etc/wide-dhcpv6/dhcp6c-script"; };' > /etc/wide-dhcpv6/dhcp6c.conf
echo 'id-assoc pd { prefix-interface eth0 { }; };' >> /etc/wide-dhcpv6/dhcp6c.conf echo 'id-assoc pd { prefix-interface eth0 { }; };' >> /etc/wide-dhcpv6/dhcp6c.conf
-echo 'interface eth0 { send ia-pd 0; };' >> /etc/wide-dhcpv6/dhcp6c.conf+echo 'id-assoc na { };' >> /etc/wide-dhcpv6/dhcp6c.conf 
 +echo 'interface eth0 { send ia-na 0; send ia-pd 0; };' >> /etc/wide-dhcpv6/dhcp6c.conf
echo $DUID | awk '{ gsub(":"," "); printf "0: 0a 00 %s\n", $0 }' | xxd -r > /var/lib/dhcpv6/dhcp6c_duid echo $DUID | awk '{ gsub(":"," "); printf "0: 0a 00 %s\n", $0 }' | xxd -r > /var/lib/dhcpv6/dhcp6c_duid
/etc/init.d/wide-dhcpv6-client start</file> /etc/init.d/wide-dhcpv6-client start</file>
-Download and run this with your online.net DUID specified, for example:+Download and run this with the [[https://console.online.net/en/network/|online.net DUID for the subnet you want to use]] specified, for example:
<code> <code>
-wget -O setup-dhcpv6.sh https://version6.ru/_export/code/en/online.net-wide-dhcpv6?codeblock=0+wget -O setup-dhcpv6.sh https://version6.ru/_export/code/en/online.net-wide-dhcpv6?codeblock=1
chmod +x setup-dhcpv6.sh chmod +x setup-dhcpv6.sh
./setup-dhcpv6.sh 00:03:00:01:23:45:67:89:ab:cd</code> ./setup-dhcpv6.sh 00:03:00:01:23:45:67:89:ab:cd</code>
When the WIDE setup screen appears and asks on which interfaces to listen for DHCPv6, leave that as "eth0" (the default value), i.e. just press Enter. When the WIDE setup screen appears and asks on which interfaces to listen for DHCPv6, leave that as "eth0" (the default value), i.e. just press Enter.
 +
 +===== Startup failure =====
 +Sometimes, for whatever reason, after running the above script, the DHCPv6 client fails to start. Just try:
 +
 +<code>/etc/init.d/wide-dhcpv6-client restart</code>
 +
 +...and this time it should start up properly.
===== Prevent outgoing request flood ===== ===== Prevent outgoing request flood =====

en/online.net-wide-dhcpv6.1417290920.txt.gz · Last modified: 2014-11-29 19:55 UTC by rm