uTools-Manuals/docs/linux/ipcalc.html
2019-04-21 11:50:48 +08:00

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<h1 id="ipcalc">ipcalc</h1>
<p>简单的IP地址计算器</p>
<h2 id="补充说明">补充说明</h2>
<p><strong>ipcalc命令</strong> 是一个简单的ip地址计算器可以完成简单的IP地址计算任务。</p>
<h3 id="语法">语法</h3>
<pre><code class="language-bash">ipcalc(选项)</code></pre>
<h3 id="选项">选项</h3>
<pre><code class="language-bash">-b由给定的IP地址和网络掩码计算出广播地址
-h显示给定UP地址所对应的主机名
-m由给定的IP地址计算器网络掩码
-p显示给定的掩码或IP地址的前缀
-n由给定的IP地址和网络掩码计算网络地址
-s安静模式
--help显示帮助信息。</code></pre>
<h3 id="实例">实例</h3>
<pre><code class="language-bash">[root@localhost ~]# ipcalc -p 192.168.2.1 255.255.255.0
PREFIX=24
[root@localhost ~]# ipcalc -n 192.168.2.1 255.255.255.0
NETWORK=192.168.2.0
[root@localhost ~]# ipcalc -h 127.0.0.1
hostname=localhost.localdomain
[root@localhost ~]# ipcalc -m 192.168.2.1
NETMASK=255.255.255.0
[root@localhost ~]# ipcalc -pnbm 192.168.2.1 255.255.255.0
NETMASK=255.255.255.0
PREFIX=24
BROADCAST=192.168.2.255
NETWORK=192.168.2.0</code></pre>
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