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186.
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If not then reboot the system.
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Ef ekki, endurræstu kerfið.
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:122(para)
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187.
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Check DNS
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Kannaðu DNS
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:126(title)
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188.
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Open a <application>Terminal</application> (<menuchoice><guimenu>Applications</guimenu><guimenuitem>Accessories</guimenuitem><guimenuitem>Terminal</guimenuitem></menuchoice>) and type the command: <code>ping -c3 85.190.27.2</code>.
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(no translation yet)
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Located in
internet/C/troubleshooting.xml:128(para)
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189.
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Now type the command: <code>ping www.ubuntu.com</code>. If you get a response from both then see <xref linkend="troubleshooting-wireless-ipv6"/>.
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(no translation yet)
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Located in
internet/C/troubleshooting.xml:129(para)
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190.
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Type the command: <code>cat /etc/resolv.conf</code>. If there is no nameserver listed then contact your ISP and find out your primary and secondary domain name servers. Once you have this information see <xref linkend="connecting-wireless"/>.
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(no translation yet)
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Located in
internet/C/troubleshooting.xml:130(para)
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191.
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IPv6 Not Supported
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Enginn stuðningur við IPv6
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:134(title)
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192.
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IPv6 is supported by default in Ubuntu and can sometimes cause problems.
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IPv6 stuðningur er virkur frá upphafi í Ubuntu. Í sumum tilfellum getur það valdið vandræðum.
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:136(para)
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193.
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To disable it, open a <application>Terminal</application> (<menuchoice><guimenu>Applications</guimenu><guimenuitem>Accessories</guimenuitem><guimenuitem>Terminal</guimenuitem></menuchoice>) and type the command: <code>gksudo gedit /etc/modprobe.d/aliases</code>.
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Til að gera það óvirkt, opnaðu <application>Útstöð</application> (<menuchoice><guimenu>Forrit</guimenu><guimenuitem>Aukahlutir</guimenuitem><guimenuitem>Útstöð</guimenuitem></menuchoice>) og sláðu inn skipunina: <code>gksudo gedit /etc/modprobe.d/aliases</code>.
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:137(para)
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194.
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Find the line <code>alias net-pf-10 ipv6</code> and change it to read <code>alias net-pf-10 off</code>.
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Finndu línuna <code>alias net-pf-10 ipv6</code> og breyttu henni svo þar standi <code>alias net-pf-10 off</code>.
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:138(para)
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195.
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Reboot Ubuntu.
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Endurræstu Ubuntu.
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Translated and reviewed by
Jóhann Sig
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Located in
internet/C/troubleshooting.xml:139(para)
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