You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
ipcalc
|
|
|
|
|
|
===
|
|
|
|
|
|
|
|
|
|
|
|
简单的IP地址计算器
|
|
|
|
|
|
|
|
|
|
|
|
## 说明
|
|
|
|
|
|
|
|
|
|
|
|
**ipcalc命令** 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。
|
|
|
|
|
|
|
|
|
|
|
|
### 语法
|
|
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
|
ipcalc(选项)
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
|
-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。
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
### 实例
|
|
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
|
[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
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
|
|
|
