Snort mailing list archives
Re: snort[731]: FATAL ERROR: Cannot decode data link type 113 on openvz VPS
From: "Al Lewis \(allewi\) via Snort-users" <snort-users () lists snort org>
Date: Thu, 10 Aug 2017 10:02:26 +0000
Hello, Compile snort from source and enable non ethernet decoders. Configure snort with --enable-non-ether-decoders To see all of the available options run: './configure —help’ Albert Lewis ENGINEER.SOFTWARE ENGINEERING SOURCEfire, Inc. now part of Cisco Email: allewi () cisco com<mailto:allewi () cisco com> From: Snort-users <snort-users-bounces () lists snort org<mailto:snort-users-bounces () lists snort org>> on behalf of Ajdin Lupčević via Snort-users <snort-users () lists snort org<mailto:snort-users () lists snort org>> Organization: Globalhost d.o.o. Reply-To: Ajdin Lupčević <ajdin () global ba<mailto:ajdin () global ba>> Date: Thursday, August 10, 2017 at 3:51 AM To: "snort-users () lists snort org<mailto:snort-users () lists snort org>" <snort-users () lists snort org<mailto:snort-users () lists snort org>> Subject: [Snort-users] snort[731]: FATAL ERROR: Cannot decode data link type 113 on openvz VPS Hello, I try to test snort on openvz vps because we need to make detection system for our dedicated servers when spam is send fro our network. when I try to start snort with command snort -i venet0:0 -c /etc/snort/snort.conf -T I find messages in /var/log/messages as follow: Aug 9 06:21:50 test snort[730]: 329 out of 1024 flowbits in use. Aug 9 06:22:10 test snort[730]: Aug 9 06:22:10 test snort[730]: [ Port Based Pattern Matching Memory ] Aug 9 06:22:10 test snort[730]: +- [ Aho-Corasick Summary ] ------------------------------------- Aug 9 06:22:10 test snort[730]: | Storage Format : Full-Q Aug 9 06:22:10 test snort[730]: | Finite Automaton : DFA Aug 9 06:22:10 test snort[730]: | Alphabet Size : 256 Chars Aug 9 06:22:10 test snort[730]: | Sizeof State : Variable (1,2,4 bytes) Aug 9 06:22:10 test snort[730]: | Instances : 235 Aug 9 06:22:10 test snort[730]: | 1 byte states : 220 Aug 9 06:22:10 test snort[730]: | 2 byte states : 15 Aug 9 06:22:10 test snort[730]: | 4 byte states : 0 Aug 9 06:22:10 test snort[730]: | Characters : 193653 Aug 9 06:22:10 test snort[730]: | States : 149896 Aug 9 06:22:10 test snort[730]: | Transitions : 23056914 Aug 9 06:22:10 test snort[730]: | State Density : 60.1% Aug 9 06:22:10 test snort[730]: | Patterns : 9789 Aug 9 06:22:10 test snort[730]: | Match States : 10624 Aug 9 06:22:10 test snort[730]: | Memory (MB) : 77.61 Aug 9 06:22:10 test snort[730]: | Patterns : 1.12 Aug 9 06:22:10 test snort[730]: | Match Lists : 2.50 Aug 9 06:22:10 test snort[730]: | DFA Aug 9 06:22:10 test snort[730]: | 1 byte states : 1.36 Aug 9 06:22:10 test snort[730]: | 2 byte states : 72.23 Aug 9 06:22:10 test snort[730]: | 4 byte states : 0.00 Aug 9 06:22:10 test snort[730]: +---------------------------------------------------------------- Aug 9 06:22:10 test snort[730]: [ Number of patterns truncated to 20 bytes: 545 ] Aug 9 06:22:10 test snort[730]: pcap DAQ configured to passive. Aug 9 06:22:10 test snort[730]: Acquiring network traffic from "venet0:0". Aug 9 06:22:10 test snort[730]: Initializing daemon mode Aug 9 06:22:10 test snort[731]: Daemon initialized, signaled parent pid: 730 Aug 9 06:22:10 test snort[731]: Reload thread starting... Aug 9 06:22:10 test snort[731]: Reload thread started, thread 0x7f6927ecf700 (732) Aug 9 06:22:10 test snort[731]: FATAL ERROR: Cannot decode data link type 113 I also need to tell you that snort is installed via yum and how can I make it work on venet0:0 interace that is active interface on openvz vps. If you have any guide or you can explain please let me know. Best regards. -- Ajdin Lupčević System Administrator/Web Hosting Support Globalhost d.o.o. 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Current thread:
- snort[731]: FATAL ERROR: Cannot decode data link type 113 on openvz VPS Ajdin Lupčević via Snort-users (Aug 10)
- Re: snort[731]: FATAL ERROR: Cannot decode data link type 113 on openvz VPS Dave Osbourne (Aug 10)
- Re: snort[731]: FATAL ERROR: Cannot decode data link type 113 on openvz VPS Al Lewis (allewi) via Snort-users (Aug 10)