https://www.809508860.xyz/tags/ipv6/ Recent content in Ipv6 on Colben Notes Hugo zh-cn Tue, 29 Oct 2019 21:07:06 +0800 https://www.809508860.xyz/post/ipv6/ Tue, 29 Oct 2019 21:07:06 +0800 https://www.809508860.xyz/post/ipv6/ <h2 id="centos7-禁用-ipv6">CentOS7 禁用 ipv6</h2> <h3 id="方法1">方法1</h3> <ul> <li>编辑 /etc/sysctl.conf，增加如下内容 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">net.ipv6.conf.all.disable_ipv6 =1 </span></span><span class="line"><span class="cl">net.ipv6.conf.default.disable_ipv6 =1 </span></span></code></pre></td></tr></table> </div> </div></li> <li>如果你想要为特定的网卡禁止IPv6，比如，对于enp0s3，添加下面的行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">net.ipv6.conf.enp0s3.disable_ipv6 =1 </span></span></code></pre></td></tr></table> </div> </div></li> <li>生效 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">sysctl -p </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="方法2">方法2</h3> <ul> <li>执行下面命令 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="nb">echo</span> 1&gt;/proc/sys/net/ipv6/conf/all/disable_ipv6 </span></span><span class="line"><span class="cl"><span class="nb">echo</span> 1&gt;/proc/sys/net/ipv6/conf/default/disable_ipv6 </span></span></code></pre></td></tr></table> </div> </div></li> </ul>