rh9自带的网段计算器

seablue

1. 
   
2. [linuxer@mydesktop notes]$ ipcalc -bmnp 192.168.0.1 255.255.255.10
   
3. NETMASK=255.255.255.254
   
4. PREFIX=31
   
5. BROADCAST=192.168.0.1
   
6. NETWORK=192.168.0.0
   
7. [linuxer@mydesktop notes]$ ipcalc -bmnp 192.168.0.1 255.255.255.16
   
8. NETMASK=255.255.255.240
   
9. PREFIX=28
   
10. BROADCAST=192.168.0.15
    
11. NETWORK=192.168.0.0
    
12. [linuxer@mydesktop notes]$ ipcalc -bmnp 192.168.0.1 255.255.255.32
    
13. NETMASK=255.255.255.224
    
14. PREFIX=27
    
15. BROADCAST=192.168.0.31
    
16. NETWORK=192.168.0.0
    

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