similar to: Ideas for stopping ssh brute force attacks

Displaying 20 results from an estimated 4000 matches similar to: "Ideas for stopping ssh brute force attacks"

2007 Dec 06
3
Please help me rate vnc, rdesktop, and freenx
I have been dragging my feet on remote display, and have just gotten VNC going to have SOMETHING to move off the start line. But I need the 'best' for different situations, so I want to rate them. 1 to 3 where 1 is the 'best' for the catagory and 3 the loser. VNC RDESKTOP FREENX Server memory Server cpu client memory client cpu bandwidth
2007 Sep 26
4
Intrusion Detection Systems
Situation: We are providing hosting services. I've grown tired of the various kiddie scripts/dictionary attacks on various services. The latest has been against vsftpd, on systems that I can't easily control vs. putting strict limits on ssh. We simply have too many users entering from too many networks many with dynamic IP addresses. Enter.... thinking about LIDS or Log Based
2008 Jan 04
4
library system
Dear All, Sorry for disturbing, anyone have recommendation for a good open source library system. hope to do it for my church. Thanks
2008 Apr 29
3
SSH Key length
What are the ramifications to a large key length when using pub/priv keys for ssh authentication. I have some remote admin and file transfers to manage and only have ssh access w/o vpn to use for it. Thanks, jlc
2008 Jan 31
4
No route to host
Dear Mr/Mrs/Ms, I have e-mail server using Centos 4.1 So far I can send and receive e-mail using this server, but why to this address: retna at pttropical.co.id can not send? Every time I send e-mail to above address my server always respon with this massage: ----- Transcript of session follows ----- <retna at pttropical.co.id>... Deferred: mail.pttropical.co.id.: No route to host
2007 Dec 17
4
Torrent: reminder to use it folks!
Well, there's so few going right now that I'm showing 38 days to get the DVD. My normal dnld from a mirror travels appx. 600Mb/sec. I'll wait until most of the U.S. goes home before I give up and use the normal download though. Here's hoping... -- Bill
2007 Sep 11
4
CentOS 5 on IA64
Hi All, I am looking for information on when CentOS 5 will be available for IA64. I found this forum posting but no responses http://www.centos.org/modules/newbb/viewtopic.php?topic_id=8714&forum=45 I am looking to perform a large migration of about 500 workstations from various Suse and Red Hat versions to CentOS to standardize some what. Because I have to support x86 (32 & 64) and
2007 Dec 07
11
remote ssh to machine how display firefox
I can ssh into a remote machine. I can start X on that machine with startx How do I then start firefox on that machine (from the ssh prompt) and have it display on my machine in my office. So I want to be using firefox on the remote machine but displaying the screen output from firefox in my office. Both boxes are running centos 5. how is that done? Jerry
2007 Apr 24
4
hi
Hi I just joined I have a serer who's purpose life is to be a fileserver/print server right now it is running windows 98 because it is an older computer look at an alternate os such as this will this allow windows based machines to talk to it save files retrieve files and also how difficult is it to install. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2008 Jan 30
5
One approach to dealing with SSH brute force attacks.
Message-ID: <479F2A63.2070408 at centos.org> On: Tue, 29 Jan 2008 07:30:11 -0600, Johnny Hughes <johnny at centos.org> Subject Was: [CentOS] Unknown rootkit causes compromised servers > > SOME of the script kiddies check higher ports for SSH *_BUT_* I only see > 4% of the brute force attempts to login on ports other than 22. > > I would say that dropping brute force
2009 Jan 07
17
Email/GroupWare Suite
Just wanted to get some thoughts from the list..... We are a public k-12 school and are looking to migrate to a groupware style system for out staff to collaborate better. Currently we are using Squirrelmail/postfix for email. Does anyone have any recommendations/opinions. Any input would be greatly appreciated. Thank you -- Bo Lynch Systems Administrator RedHat Academy Instructor Energy Manager
2010 Dec 09
4
Asterisk SIP attacks and sshguard
Hello, We had been seeing SIP-guessing attacks on our Asterisk server here. While it wasn't that hard to write a once-a-minute cron job to spank the lusers, that runs once a minute and creates little spikes in the usage and I/O graphs, and is slower to respond than I'd really prefer. I felt that it'd be much cooler to get something more comprehensive put together. We don't use
2010 Feb 03
3
how to find out promiscuous mode
How can I find out that someone is using it's network card in promiscuous mode in a subnet? Thank you!
2007 Oct 19
2
logrotation
Dear all Salam, i have installed logrotation package in BSD, the script runs every night at 3:00 pm night and makes filename.1.gz. but when i use less command to see this gz file it says "do u want to see binary file??" through which utility i can see the contants of the file??? Regards, Umair Shakil ETD -------------- next part -------------- An HTML attachment was scrubbed... URL:
2008 Jan 27
2
VPN in China for our server [OT?]
We are setting up a new server (prefer centos4 vs 5) what should we do for a coporate vpn back to the US? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- - - - Jason Pyeron PD Inc. http://www.pdinc.us - - Sr. Consultant 10 West 24th Street #100 - - +1 (443) 269-1555 x333
2008 Jul 10
4
Shell Script Question
What's the simplest way to increment the number 0000 up by one until some other 4 digit number while preserving leading zero's until the 1000's has a digit other than 0? Thanks! jlc
2008 Aug 24
2
dynamic dns
Hi all I want to setup the dynamic dns for printer. ls it easy to do it linux? Thank you -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20080823/0495027f/attachment-0005.html>
2020 Nov 06
1
systemd / services / current process list
Hi, following requirement is needed here (forced by application migration from C6->C8): I have two services running under supervision by systemd. ServiceA: runs as user AppUser ServiceB: runs as user AppUser ServiceB can see "all" processes from AppUser (ps aux) running by systemd (in fact it sees no other processes). So ServiceB can see the processes of ServiceA. I have also a
2010 Oct 25
3
Dell E6410
Just recently bought a Dell E6410 with a Intel? HD Graphics with ExpressCard with I7-640m processor. Having some issues getting a graphical env to work. By just the looks of lspci X is wanting to use the VGA Compatable controller: Intel Corp Core Processor Intergrated graphics controller. Everything else is using Intel Corp Series 5/3400 Series Chipset. Has anyone else had any luck getting
2007 May 03
2
Running SELinux necessary for the average user?
I'm wondering because it seems to be slowing my machine down considerably under CentOS 5. Especially the daemon they include to monitor SELinux and the program that attaches to it. I tried opening this earlier and it just sat there spinning. I want the knowledge that my machine is secure and safe. But I'm wondering if the price is worth it. Is it necessary for my machine to be fairly