This is a discussion on [Snort-users] Same SRC/DST 127.0.0.1 within the Snort forums, part of the System Security and Security Related category; This is a multi-part message in MIME format. ------_=_NextPart_001_01C3A7C6.DB527957 Content-Type: text/plain; charset="us-ascii&...
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This is a multi-part message in MIME format.
------_=_NextPart_001_01C3A7C6.DB527957 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I'm getting tons of "BAD-TRAFFIC same SRC/DST" messages.=20 The really weird thing is they're going to and from 127.0.0.1 on different ports. It looks like sometimes port 631 is the destination and sometimes the source.=20 Right now there are only 2 boxes on the hub. I did a 'netstat -an' on both, and it's the linux box that has the 127.0.0.1:631 open. Any ideas of what this is? ------_=_NextPart_001_01C3A7C6.DB527957 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; = charset=3Dus-ascii"> <META NAME=3D"Generator" CONTENT=3D"MS Exchange Server version = 6.0.6249.1"> <TITLE>Same SRC/DST 127.0.0.1</TITLE> </HEAD> <BODY> <!-- Converted from text/rtf format --> <P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 = FACE=3D"Arial">I</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 = FACE=3D"Arial">’</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 = FACE=3D"Arial">m getting tons of</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> = <FONT SIZE=3D2 FACE=3D"Arial">“</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">BAD-TRAFFIC same = SRC/DST</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 = FACE=3D"Arial">”</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 = FACE=3D"Arial"> messages.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> </SPAN></P> <P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">The = really weird thing is they</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">’</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">re going to and from = 127.0.0.1 on different ports. It looks like sometimes port 631 is the = destination and sometimes</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT SIZE=3D2 = FACE=3D"Arial">the source.</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> = </SPAN></P> <P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">Right = now there are only 2 boxes on the hub. I did a</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> = <FONT SIZE=3D2 FACE=3D"Arial">‘</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">netstat</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> = <FONT SIZE=3D2 FACE=3D"Arial">–</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">an</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">’</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial"> on both, = and</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> <FONT SIZE=3D2 = FACE=3D"Arial">it’s the</FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial"></FONT></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"> = <FONT SIZE=3D2 FACE=3D"Arial">linux box that has the 127.0.0.1:631 = open.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN></P> <P ALIGN=3DLEFT><SPAN LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">Any = ideas of what this is?</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN = LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN></P> </BODY> </HTML> ------_=_NextPart_001_01C3A7C6.DB527957-- ------------------------------------------------------- This SF.Net email sponsored by: ApacheCon 2003, 16-19 November in Las Vegas. Learn firsthand the latest developments in Apache, PHP, Perl, XML, Java, MySQL, WebDAV, and more! http://www.apachecon.com/ _______________________________________________ Snort-users mailing list Snort-users@lists.sourceforge.net Go to this URL to change user options or unsubscribe: https://lists.sourceforge.net/lists/...fo/snort-users Snort-users list archive: http://www.geocrawler.com/redir-sf.p...st=snort-users |