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Hi, This is a froward message from tcpdump-workers mail list: === 8< ================ >8 === From: ef <blob.bb.a@gmail.com> Subject: tcpdump -z: command execution Date: Fri, 27 Aug 2010 09:33:48 +0200 To: tcpdump-workers@lists.tcpdump.org Hello, Thx for tcpdump, very valuable tool! Was looking at the new version of tcpdump a few days ago and saw this option: " -z Used in

We have been noticing flurries of sshd reject messages in which some system out there in the hinterlands hits us with a flood of ssh login attempts. An example: Apr 6 05:41:51 dc sshd[88763]: Did not receive identification string from 67.19.58.170 Apr 6 05:49:42 dc sshd[12389]: input_userauth_request: illegal user anonymous Apr 6 05:49:42 dc sshd[12389]: Failed password for illegal user

Good Day! I think we have a serious problem. One of our old server running FreeBSD 4.9 have been compromised and is now connected to an ircd server.. 195.204.1.132.6667 ESTABLISHED However, we still haven't brought the server down in an attempt to track the intruder down. Right now we are clueless as to what we need to do.. Most of our servers are running legacy operating systems(old

Howdie, Is there a way to get the default BSD 5.3 openssh to compile against the MIT kerberos libraries? I have set NO_KERBEROS=yes in /etc/make.conf so that the heimdal kerberos is not built, and rebuilt world, then installed /usr/ports/security/krb5 and rebuilt world again. sshd is however not being built against MIT at all. [root@foobar] ~ # ldd /usr/sbin/sshd /usr/sbin/sshd:

Any BFD/AFP softwares available for FreeBSD 4.10? Im getting flooded with ssh and ftp attempts.

Dear FreeBSD users and system administrators, While the FreeBSD Security Team has traditionally been very good at investigating and responding to security issues in FreeBSD, this only solves half of the security problem: Unless users and administrators of FreeBSD systems apply the security patches provided, the advisories issued accomplish little beyond alerting potential attackers to the

Hi all I've very big problem with my nfsd server. I'm running FreeBSD-stable and sometime (one time/week) i've this kind of message on the console : bge0 watchdog timeout problems fxp1 watchdog timeout problems and all my network card is down. Nothing can make the network card work again (only reboot working). There are only one service I need on this server and

I hope this isn't an invalid topic for this list. I'm on so many lists and I hate to join another one just to get help on one thing. Apologies if it's not. I am able to use ssh-keygen to generate keys so that I can ssh from my Mac to any of my SuSE systems or ssh from my Mac to any of my FreeBSD systems, without having to enter my password. When I try the same thing from a SuSE system

Heya folks First of all, sorry if this isn't the correct list, but yet, I think spam is a kind of network attack and should be treated as a security issue.. I run a working mail server using Postfix, MySQL, Courier-IMAP, SpamAssassin and ClamAV (amavisd-new) .. I've checked the configuration file for SpamAssassin, but yet I havn't find any good solution for spam.. Sure, spam will