Snort mailing list archives
Re: [!] WARNING: Not IPv4 datagram! - huh?
From: Fyodor <fygrave () tigerteam net>
Date: Mon, 28 May 2001 00:55:43 +0700
05/27-09:19:24.672817 193.0.0.203:80 -> 12.82.128.32:62282 TCP TTL:48 TOS:0x0 ID:12316 IpLen:20 DgmLen:1500 DF ***A**** Seq: 0xE47968E8 Ack: 0xFC7D383B Win: 0x6028 TcpLen: 32 [!] WARNING: Not IPv4 datagram! ([ver: 0x5][len: 0xc561]) [!] WARNING: Not IPv4 datagram! ([ver: 0x5][len: 0xc561]) TCP Options (3) => NOP NOP TS: 34889575 318946608 :
that means that it is seeing datagrams with '5' in version field. The datagram size is 0xc561.. :) actually it meant to be headerlength there, but I looked at the code and realized that I messed things up abit ;-) hope it helps. -Fyodor _______________________________________________ Snort-users mailing list Snort-users () lists sourceforge net Go to this URL to change user options or unsubscribe: http://lists.sourceforge.net/lists/listinfo/snort-users Snort-users list archive: http://www.geocrawler.com/redir-sf.php3?list=snort-users
Current thread:
- [!] WARNING: Not IPv4 datagram! - huh? John Sage (May 27)
- Re: [!] WARNING: Not IPv4 datagram! - huh? Fyodor (May 27)
- Re: [!] WARNING: Not IPv4 datagram! - huh? John Sage (May 27)
- Re: [!] WARNING: Not IPv4 datagram! - huh? Fyodor (May 27)