Snort mailing list archives
Home_net & external_net
From: "Jeremy Finke" <Jeremy.Finke () MeridianIQ com>
Date: Thu, 5 Dec 2002 18:20:19 -0600
I have something that is driving me crazy. I have alerts going off from within two different segments of my HOME_NET. I don't understand why I am seeing these. Here are the 2 lines from my snort.conf: var HOME_NET [192.168.40.0/24,192.168.41.0/24,10.14.0.0/16] var EXTERNAL_NET [any,!192.168.40.0/24,!10.14.0.0/16] I have an alert from 10.14.1.50 going to 192.168.40.65 that is SNMP request udp. Why is that showing up? Since they are both HOME_NET networks, shouldn't snort not log this type of activity? I also have other examples: <<Picture (Metafile)>> <<Picture (Metafile)>> #7-(2-1418) <acid_qry_alert.php?submit=%237-%282-1418%29&sort_order=> [arachnids <http://www.whitehats.com/info/ids311> ][snort <http://www.snort.org/snort-db/sid.html?sid=466> ] ICMP L3retriever Ping 2002-12-05 18:13:15 10.14.1.50 <acid_stat_ipaddr.php?ip=10.14.1.50&netmask=32> 192.168.40.67 <acid_stat_ipaddr.php?ip=192.168.40.67&netmask32> ICMP <<Picture (Metafile)>> <<Picture (Metafile)>> #9-(2-1426) <acid_qry_alert.php?submit=%239-%282-1426%29&sort_order=> [cve <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-1999-0619> ][icat <http://icat.nist.gov/icat.cfm?cvename=CAN-1999-0619> ][arachnids <http://www.whitehats.com/info/ids08> ][snort <http://www.snort.org/snort-db/sid.html?sid=716> ] TELNET access 2002-12-05 18:15:41 192.168.40.53 <acid_stat_ipaddr.php?ip=192.168.40.53&netmask=32> :23 10.14.14.182 <acid_stat_ipaddr.php?ip=10.14.14.182&netmask32> :1925 Thanks! Jeremy T. Finke Systems Engineer Meridian IQ
Current thread:
- Home_net & external_net Jeremy Finke (Dec 05)
- RE: Home_net & external_net Don (Dec 05)
- Re: Home_net & external_net Erek Adams (Dec 05)
- <Possible follow-ups>
- RE: Home_net & external_net Jeremy Finke (Dec 06)
- RE: Home_net & external_net Erek Adams (Dec 06)
- RE: Home_net & external_net Don (Dec 06)
- RE: Home_net & external_net Erek Adams (Dec 06)
- RE: Home_net & external_net Erek Adams (Dec 06)
- RE: Home_net & external_net Jeremy Finke (Dec 06)
- RE: Home_net & external_net Erek Adams (Dec 06)
- Re: Home_net & external_net Jens Krabbenhoeft (Dec 09)
- RE: Home_net & external_net Jeremy Finke (Dec 06)