[Snort-users] No netmask specified for home network

Peter Rodger prodger2008 at ...131...
Thu Feb 24 10:48:24 EST 2005


Used 10.1.14.0/24 too and still got the same error. 
No clue why?

Any help will be appreciated!

Thanks,

Peter
--- Lee Clemens <snort at ...13080...> wrote:

> You cannot use 10.1.14/24 either. You will need to
> make it 10.1.14.0/24. the
> x.x.x.0 is the start of any /24 network block. If
> your IP address starts
> with 10.1.14 and your subnet is 255.255.255.0, then
> use 10.1.14.0/24 as
> HOME_NET. That should fix it!
> --lee 
> 
> -----Original Message-----
> From: Peter Rodger [mailto:prodger2008 at ...131...] 
> Sent: Wednesday, February 23, 2005 5:10 PM
> To: snort at ...13080...
> Subject: RE: [Snort-users] No netmask specified for
> home network
> 
> Thanks for your help.
> 
> I used 10.1.14/24 as a home_net before and I still
> got
> the same error.  (255.255.255.0 is the subnet mask).
> 
> I really do not know what's wrong with it.
> 
> Thanks,
> 
> Peter
> --- Lee Clemens <snort at ...13080...> wrote:
> 
> > Are you using a cable/dsl router? If so you're
> > netmask can't be /32. What's
> > your subnet mask set to on your TCP/IP Properties
> > for your ethernet? This
> > number should relate to the slashnotation address
> to
> > enter as HOME_NET.
> > Although you need to convert the 255.255.255.xxx
> > number to slash notation
> > (see below) 
> > 
> > Let me know if you have any other questions or if
> > that doesn't help!
> > 
> > --Lee
> > 
> > Here's a subnetting cheat sheet too:
> > 
> > 
> >   Subnet Cheat Sheet
> > 
> >
>
------------------------------------------------------------------------
> > 	Hosts	Netmask	Amount of a Class C
> > /30	4	255.255.255.252	1/64
> > /29	8	255.255.255.248	1/32
> > /28	16	255.255.255.240	1/16
> > /27	32	255.255.255.224	1/8
> > /26	64	255.255.255.192	1/4
> > /24	256	255.255.255.0	1
> > /23	512	255.255.254.0	2
> > /22	1024	255.255.252.0	4
> > /21	2048	255.255.248.0	8
> > /20	4096	255.255.240.0	16
> > /19	8192	255.255.224.0	32
> > /18	16384	255.255.192.0	64
> > /17	32768	255.255.128.0	128
> > /16	65536	255.255.0.0	256
> > 
> >
>
------------------------------------------------------------------------
> > 
> > 
> >     Guide to sub-class C blocks
> > 
> > /25 -- 2 Subnets -- 126 Hosts/Subnet
> > Network #	IP Range	Broadcast
> > .0	.1-.126	.127
> > .128	.129-.254	.255
> > 
> > 	/30 -- 64 Subnets -- 2 Hosts/Subnet
> > Network #	IP Range	Broadcast
> > .0	.1-.2	.3
> > .4	.5-.6	.7
> > .8	.9-.10	.11
> > .12	.13-.14	.15
> > .16	.17-.18	.19
> > .20	.21-.22	.23
> > .24	.25-.26	.27
> > .28	.29-.30	.31
> > .32	.33-.34	.35
> > .36	.37-.38	.39
> > .40	.41-.42	.43
> > .44	.45-.46	.47
> > .48	.49-.50	.51
> > .52	.53-.54	.55
> > .56	.57-.58	.59
> > .60	.61-.62	.63
> > .64	.65-.66	.67
> > .68	.69-.70	.71
> > .72	.73-.74	.75
> > .76	.77-.78	.79
> > .80	.81-.82	.83
> > .84	.85-.86	.87
> > .88	.89-.90	.91
> > .92	.93-.94	.95
> > .96	.97-.98	.99
> > .100	.101-.102	.103
> > .104	.105-.106	.107
> > .108	.109-.110	.111
> > .112	.113-.114	.115
> > .116	.117-.118	.119
> > .120	.121-.122	.123
> > .124	.125-.126	.127
> > .128	.129-.130	.131
> > .132	.133-.134	.135
> > .136	.137-.138	.139
> > .140	.141-.142	.143
> > .144	.145-.146	.147
> > .148	.149-.150	.151
> > .152	.153-.154	.155
> > .156	.157-.158	.159
> > .160	.161-.162	.163
> > .164	.165-.166	.167
> > .168	.169-.170	.171
> > .172	.173-.174	.175
> > .176	.177-.178	.179
> > .180	.181-.182	.183
> > .184	.185-.186	.187
> > .188	.189-.190	.191
> > .192	.193-.194	.195
> > .196	.197-.198	.199
> > .200	.201-.202	.203
> > .204	.205-.206	.207
> > .208	.209-.210	.211
> > .212	.213-.214	.215
> > .216	.217-.218	.219
> > .220	.221-.222	.223
> > .224	.225-.226	.227
> > .228	.229-.230	.231
> > .232	.233-.234	.235
> > .236	.237-.238	.239
> > .240	.241-.242	.243
> > .244	.245-.246	.247
> > .248	.249-.250	.251
> > .252	.253-.254	.255
> > 
> > /26 -- 4 Subnets -- 62 Hosts/Subnet
> > Network #	IP Range	Broadcast
> > .0	.1-.62	.63
> > .64	.65-.126	.127
> > .128	.129-.190	.191
> > .192	.193-.254	.255
> > 
> > /27 -- 8 Subnets -- 30 Hosts/Subnet
> > Network #	IP Range	Broadcast
> > .0	.1-.30	.31
> > .32	.33-.62	.63
> > .64	.65-.94	.95
> > .96	.97-.126	.127
> > .128	.129-.158	.159
> > .160	.161-.190	.191
> > .192	.193-.222	.223
> > .224	.225-.254	.255
> > 
> > /28 -- 16 Subnets -- 14 Hosts/Subnet
> > Network #	IP Range	Broadcast
> > .0	.1-.14	.15
> > .16	.17-.30	.31
> > .32	.33-.46	.47
> > .48	.49-.62	.63
> > .64	.65-.78	.79
> > .80	.81-.94	.95
> > .96	.97-.110	.111
> > .112	.113-.126	.127
> > .128	.129-.142	.143
> > .144	.145-.158	.159
> > .160	.161-.174	.175
> > .176	.177-.190	.191
> > .192	.193-.206	.207
> > .208	.209-.222	.223
> > .224	.225-.238	.239
> > .240	.241-.254	.255
> > 
> > /29 -- 32 Subnets -- 6 Hosts/Subnet
> > Network #	IP Range	Broadcast
> > .0	.1-.6	.7
> > .8	.9-.14	.15
> > .16	.17-.22	.23
> > .24	.25-.30	.31
> > .32	.33-.38	.39
> > .40	.41-.46	.47
> > .48	.49-.54	.55
> > .56	.57-.62	.63
> > .64	.65-.70	.71
> > .72	.73-.78	.79
> > .80	.81-.86	.87
> > .88	.89-.94	.95
> > .96	.97-.102	.103
> > .104	.105-.110	.111
> > .112	.113-.118	.119
> > .120	.121-.126	.127
> 
=== message truncated ===



		
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