Introduction
- Netmask was written by Robert Stone .
- This program accepts and produces a variety of common network address and netmask formats
- Not only can it convert address and netmask notations, but it will optimize the masks to generate the smallest list of rules.
Options
- -h, --help
- Print a summary of the options
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- -v, --version
- Print the version number
-
- -d, --debug
- Print status/progress information
-
- -s, --standard
- Output address/netmask pairs
-
- -c, --cidr
- Output CIDR format address lists
-
- -i, --cisco
- Output Cisco style address lists
-
- -r, --range
- Output ip address ranges
-
- -x, --hex
- Output address/netmask pairs in hex
-
- -o, --octal
- Output address/netmask pairs in octal
-
- -b, --binary
- Output address/netmask pairs in binary
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- How to open NetMask On Backtrack 5
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How to use Netmask
Example 1 : Print a summary of the options
- Command : netmask -h
- See the below image for more details -
Example 2 : Print the version number
Example 3 : Print status/progress information
- This option print will print the status .
- See the below image for more details -
Example 4 : Output address/netmask pairs
Example 5 :
-c, --cidr
Output CIDR format address lists
Example 6 :
- -i, --cisco
- Output Cisco style address lists
- See the below image for more details -
EXAMPLE 7 :
-r, --range
- Output ip address ranges
- See the below image for more details -
EXAMPLE 8 : -x, --hexOutput address/netmask pairs in hex.See the below image for more details -
EXAMPLE 9 :
- -o, --octal
- Output address/netmask pairs in octal.
See the below image for more details -
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- EXAMPLE 10 :
- -b, --binary
- Output address/netmask pairs in binary
This is how we use the NETMASK Tool in Backtrack 5.
Soon I am going update this tutorial with more examples.
All suggestion are Welcome to improve this tutorial .
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