[CentOS] How to delay failed ssh auth

2008-12-01 Thread James B. Byrne
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Veiko Kukk Sent: 28 November 2008 07:06 To: centos@centos.org Subject: [CentOS] How to delay failed ssh auth Hi! I need to delay failed ssh password authentication as an additional measure against

Re: [CentOS] How to delay failed ssh auth

2008-11-28 Thread linux-crazy
Hi, You can create the iptables rules to block the ssh connection limit rate wise. Create a new chain named ssh_check /sbin/iptables -N SSH_CHECK Redirecting all request for 22 port to new chain SSH_CHECK /sbin/iptables -A INPUT -p tcp --dport 22 -m state --state NEW -j SSH_CHECK Then

RE: [CentOS] How to delay failed ssh auth

2008-11-28 Thread Gerhardus.Geldenhuis
Subject: [CentOS] How to delay failed ssh auth Hi! I need to delay failed ssh password authentication as an additional measure against brute force ssh attacks. I understand, that shoud be accomplished through pam, but googling gave me no example. I have CentOS 5.2. -- Veiko Kukk

Re: [CentOS] How to delay failed ssh auth

2008-11-28 Thread Karanbir Singh
Veiko Kukk wrote: I need to delay failed ssh password authentication as an additional measure against brute force ssh attacks. I understand, that shoud be accomplished through pam, but googling gave me no example. I have CentOS 5.2. pam_sheild and pam_delay are both modules you can use for

[CentOS] How to delay failed ssh auth

2008-11-27 Thread Veiko Kukk
Hi! I need to delay failed ssh password authentication as an additional measure against brute force ssh attacks. I understand, that shoud be accomplished through pam, but googling gave me no example. I have CentOS 5.2. -- Veiko Kukk ___ CentOS

Re: [CentOS] How to delay failed ssh auth

2008-11-27 Thread Daisuke Tonoki
Hi! I need to delay failed ssh password authentication as an additional measure against brute force ssh attacks. I understand, that shoud be accomplished through pam, but googling gave me no example. I have CentOS 5.2. Hi I think you can use iptables and ipt_recent for this case. Pls

Re: [CentOS] How to delay failed ssh auth

2008-11-27 Thread John R Pierce
Veiko Kukk wrote: Hi! I need to delay failed ssh password authentication as an additional measure against brute force ssh attacks. I understand, that shoud be accomplished through pam, but googling gave me no example. I have CentOS 5.2. I think I'd set MaxAuthTries to 2 in