On Tue, 19 Apr 2011 20:57:15 +0800, Paul Wise <pabs@debian.org> uttered: > On Tue, Apr 19, 2011 at 8:43 PM, Michael Fincham > <michael@hotplate.co.nz> wrote: > > > whatmask - automatically calculates parameters of a subnet or > > subnet mask > > How does this compare with sipcalc, which is already in Debian? Hey, sipcalc is neat. It almost certainly eclipses the need for this package. Compare outputs: mfincham@michael-desktop:~/Working/whatmask$ whatmask 192.0.2.1/24 ------------------------------------------------ TCP/IP NETWORK INFORMATION ------------------------------------------------ IP Entered = ..................: 192.0.2.1 CIDR = ........................: /24 Netmask = .....................: 255.255.255.0 Netmask (hex) = ...............: 0xffffff00 Wildcard Bits = ...............: 0.0.0.255 ------------------------------------------------ Network Address = .............: 192.0.2.0 Broadcast Address = ...........: 192.0.2.255 Usable IP Addresses = .........: 254 First Usable IP Address = .....: 192.0.2.1 Last Usable IP Address = ......: 192.0.2.254 vs: mfincham@michael-desktop:~/Working/whatmask$ sipcalc 192.0.2.1/24 -[ipv4 : 192.0.2.1/24] - 0 [CIDR] Host address - 192.0.2.1 Host address (decimal) - 3221225985 Host address (hex) - C0000201 Network address - 192.0.2.0 Network mask - 255.255.255.0 Network mask (bits) - 24 Network mask (hex) - FFFFFF00 Broadcast address - 192.0.2.255 Cisco wildcard - 0.0.0.255 Addresses in network - 256 Network range - 192.0.2.0 - 192.0.2.255 Usable range - 192.0.2.1 - 192.0.2.254 - > Also, does it support IPv6? No. whatmask may have already reached its useful EOL, given these two facts :) -- Michael Fincham
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