Date: Thu, 3 May 2012 12:50:36 -0400 From: Jason Hellenthal <jhellenthal@dataix.net> To: c.hutchinson0@yahoo.com Cc: freebsd-wireless@freebsd.org Subject: Re: help converting HEX netmask... Message-ID: <20120503165036.GA80690@DataIX.net> In-Reply-To: <20120501194431.7d9c91c7@virus.local> References: <20120501154844.45cc2f37@virus.local> <201205020701.05991.erichfreebsdlist@ovitrap.com> <20120501194431.7d9c91c7@virus.local>
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On Tue, May 01, 2012 at 07:44:31PM -0700, c.hutchinson0@yahoo.com wrote: > Greetings... > On Wed, 2 May 2012 07:01:05 +0700 > Erich Dollansky <erichfreebsdlist@ovitrap.com> wrote: > > > Hi, > > > > On Wednesday 02 May 2012 05:48:44 c.hutchinson0@yahoo.com wrote: > > > Greetings, > > > This may seem dim to some of you, but I have a question regarding > > > (determining) the netmask, from the output of ifconfig(8). > > > Mine is returned as: > > > 0xffffe000 > > > > you take a calculator which is able to convert hex to dec but you > > have to break the number up into fields like: > > > > ff > > ff > > e0 > > 00 > Right you are! Which brings us: > 255.255.224.0 range: 192.168.0.0 > 192.168.31.255 range b10: 3232235520 > 3232243711 range b16: 0xc0a80000 > 0xc0a81fff hosts: 8192 prefixlen: 19 mask: 255.255.224.0 > > Thanks for the response -- and answer. :-) > > > > > Erich > > > > > > Any help greatly appreciated. > > > Apologies should this be stupid. > > > _______________________________________________ > > > freebsd-wireless@freebsd.org mailing list > > > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > > > To unsubscribe, send any mail to > > > "freebsd-wireless-unsubscribe@freebsd.org" > > > > > > > > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org" -- - (2^(N-1))
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