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Time Tested Linux Network Security Solutions: 101 - 125 of 264
 
Hi, My server running with RH 9, using Apache ssl one portal running on same server. When I type https://domainname.com/  it showing a "security Alert" certificate. But my previous administ...
I want to edit the contents of RAM just as if it were a file on my harddrive.  For example, I want to be able to ask the OS the memory space(s) allocated to a certain process.  Then, I want to...
Hi OS Redhat 9 I need to allow any host from 89.80.x.x and 10.5.x.x to access port 80 and allow port 23 telnet  via the web.  I am using the Java Telnet program @ http://www.math.van...
Running RHEL 4 / SAMBA 3.0.10 on my server. I set up several unix users added shares, smb.conf looks good. Created two groups users and pca. Added users to samba with full access. The issue, u...
I am geting tired of reinstalling this OS I was wondering if any one had a clue as to how i can recover my password?
I'm creating a website that will be storing credit card information.  I'd like to encrypt this plain text file, and only decrypt it for the user that is charging the credit cards.  I'd love it...
Hi all, I'm running a Fedora 2 Linux server that has recently been hacked. It was brought to my attention by another server administrator that their server had many failed login attempts...
I recall that in Solaris 8, there was a limit - 8 or 16 - on the number of Secondary groups in which a user ID could be listed. 1) Does such a limit exist in Linux (in general)? 2) If it...
i wonder about the security of FreeNAS, is it really secure am i going to count on it when i connect the PC to internet?
I Have Install Linux RedHat 9.0 On My Computer I Assign 10GB Out Of 40Gb For Linux RedHat 9.0 And Remaining 30Gb For Windows98 And Make It Fat32 Now I Want To Access Fat32 Partition Within Red...
We have a user who we want to give read/write access to a directory we host via WU-FTP.  We setup WU-FTP, set the users home directory to the ftp directory, gave the user read/write access and...
Does anyone know a simple IPTables rule(s) that will cause an unsuccessful portscan on port 80 but will still allow me to forward it to my webserver. I'm running WRT54g linksys flashed with...
Hi, kindly let me know how to block the port using RHEL inbulit firewall Thanks in advance Naresh
Hi there, I had my server hacked , I found this script that was run as root: #!/usr/bin/perl # Data Cha0s Perl Connect Back Backdoor # Unpublished/Unreleased Source Code use Socket;...
i have a linux router...in my linux router...i have snort, firewall script...my second nic is connected to switch and then from switch to my LAN...so i want if on of the client in LAN typing s...
Hi, I am a manager and would like to know my worker's log-in, log-out time *** BETWEEN HIS SCREEN LOCKS ***.   This question was not for a first-time log-in session because IT workers (and...
HOW DO YOU DO vlans ON LINUC CENTOS 3 .
With the Squid / Dansguardian now running great, my customer has asked another question which has thrown me somewhat. Can we assign a user (just 1 or 2) an amount of time they can spend on ...
Hello experts! I'm extremely new to iptables.  Running RH7.3 The ports listed below are the only ports that I want to have accessible from the internet.  I would like to log dropped packet...
VERY MUCH A LINUX NEWBIE.....just working w/gui right now! anyhow, purchased redhat linux workstation version 3 last year.  never installed until now.  ran typical installation and accepted...
I have a samba domain on Linux RedHat EL 4.0.  I have added server windows xp computer to this domain.  I also added several windows 2003 servers to this domain. When I attempt to map a dri...
How to block a domain using iptables ? thx
How can I vpn into smoothwall at least expense.   Can I simply use windows xp vpn capability or need a software client?  
Hello, I have read some about iptables but it is getting complicated everytime. Maybe the subject is not a one time pill for me. We have a CentOS 4.5 installed box running whm. I just ch...
Hi,all experts!! I install Linux Ferodra Core 5 in my machine,and set up a samba server for file sharing, i set up the samba in "ads" mode so samba can join the windows domain to get users &...