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Forum: Security

Post here for help with Linux security issues: antivirus, firewalls, encryption, vulnerabilities, etc

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Sticky: A short guide to Linux security

Here at linuxforums.org we are often asked about the potential threat of a virus or malware attack. This short guide is designed to answer some of...

Started by fingal, 02-25-2006
- Replies: 1
- Views: 38,850
- Rating0 / 5
Last Post By

techieMoe

01-11-2010

proxy on ipcop

hello, how i can block all internet access for ipcop and force all users to use proxy in order to get access to internet. Thank you

Started by abdullah1, 5 Hours Ago
- Replies: 0
- Views: 52
- Rating0 / 5
Last Post By

abdullah1

5 Hours Ago
Using portable drive with GPG

I have a public/private key pair. I have the private key on a hardware AES encrypted USB drive. I can download the encrypted files on any computer,...

Started by jordan4501, 1 Day Ago
- Replies: 3
- Views: 108
- Rating0 / 5
Last Post By

atreyu

1 Day Ago
iptables string icase syntax

My system : CentOS 6.2 64bit and iptables-1.4.7-5.1 I want use iptables string module to block some http request . I want to block some...

Started by robbtek, 1 Week Ago
- Replies: 0
- Views: 244
- Rating0 / 5
Last Post By

robbtek

1 Week Ago
DDOS from my server, 2nd time

Hi, I have a CentOS 5 server running OpenVZ that has been used in an attack for the second time in the last month. Today is the second time the...

Started by ThomasD, 4 Weeks Ago

2 Pages •

1 2
- Replies: 10
- Views: 402
- Rating0 / 5
Last Post By

dayid

2 Weeks Ago
Mini Firewall Hardware

I'm interested if anyone has come across or has implemented a 'mini' hardware firewall along the lines of the Raspberry Pi - a minimal board with 2...

Started by Dharmaseals, 2 Weeks Ago
- Replies: 1
- Views: 342
- Rating0 / 5
Last Post By

manyrootsofallevil

2 Weeks Ago
OpenVPN makes other ports visible?

I have a question about security, I'm wondering if anyone here knows. Recently I was experimenting with OpenVNP, and was running a VPN server off...

Started by cclauson, 3 Weeks Ago
- Replies: 7
- Views: 329
- Rating0 / 5
Last Post By

Irithori

3 Weeks Ago
open source 802.1x authenticator

hi experts i am trying to substitute the switch authenticator with linux or unix OSed system. what should i do ? after hours of google surfing i...

Started by hashemifard, 3 Weeks Ago
- Replies: 0
- Views: 216
- Rating0 / 5
Last Post By

hashemifard

3 Weeks Ago
Potential security problem with Ecryptfs(?)

Hi everyone! I've been playing around with ecryptfs and have been thinking about system security. One thing that worried me with ecryptfs was that...

Started by Mr_Niceguy, 3 Weeks Ago
- Replies: 2
- Views: 240
- Rating0 / 5
Last Post By

Mr_Niceguy

3 Weeks Ago
pls support Filter MAC with iptables

Hi all, pls support me about iptables with this topology: Net1----------------SW layer3---------------iptables FW ----------Net3...

Started by manhte1, 4 Weeks Ago
- Replies: 1
- Views: 296
- Rating0 / 5
Last Post By

Lazydog

4 Weeks Ago
Linux Server Firewall/Content Filter.

I want to set up a linux firewall runing squid-guard or DansGuardian to separate off a kids safe wireless network. I do not want to loose the...

Started by dave_c_v, 04-26-2012
- Replies: 0
- Views: 350
- Rating0 / 5
Last Post By

dave_c_v

04-26-2012
iptables: introduce new ruleset

Hi everyone, New to the site and these forums. I'm hoping someone can point me in the right direction to solve a peculiar problem. I've created a...

Started by putter1900, 04-18-2012

2 Pages •

1 2
- Replies: 10
- Views: 466
- Rating0 / 5
Last Post By

putter1900

04-24-2012
Generating keys for passwordless SFTP transfers?

I noticed that you can't submit a password in a script for SFTP. After doing some reading, I noticed that keys might be an option. Can someone...

Started by tetradelta, 04-20-2012
- Replies: 6
- Views: 532
- Rating0 / 5
Last Post By

tetradelta

04-23-2012
Securing Tomcat 6 8080 port

I have installed Linux CentOS 6 with Apache 2 and Tomcat 6. Apache 2 is with PHP module, which have my main and my public website on 80 port. Tomcat...

Started by milindsaraswala, 04-20-2012
- Replies: 1
- Views: 360
- Rating0 / 5
Last Post By

Lazydog

04-21-2012
Check to look for evidences

Hi, if I haven't any evidences this not means that my box was not been hacked..so if I have the doubt of simply I want check the integrity of my pc...

Started by admlewis, 04-19-2012
- Replies: 4
- Views: 248
- Rating0 / 5
Last Post By

atreyu

04-20-2012
setting up firewall rules - Fedora

i was wondering how do I setup ipTable rules on my Fedora box ? I had been reading about it lately but couldn't find much useful examples. Basically...

Started by who, 04-18-2012
- Replies: 4
- Views: 309
- Rating0 / 5
Last Post By

who

04-19-2012
understanding snort SDF Sensitive Data Preprocessor

i'm overwhelmed by Sensitive Data related alerts. alert file: SENSITIVE-DATA Email Addresses 04/17-07:41:46.392038 95.211.82.184:80...

Started by yashar, 04-18-2012
- Replies: 0
- Views: 418
- Rating0 / 5
Last Post By

yashar

04-18-2012
FTP over SSH

My first post. I am not a unix system admin. I have been searching a lot for solutions to this problem, but have not found commands to do this. So I...

Started by noobhat, 04-04-2012
- Replies: 5
- Views: 481
- Rating0 / 5
Last Post By

noobhat

04-17-2012
External Hard Drive Encryption

Hi all, I need an encryption solution that gives my external hard drive plug-it-in-anywhere password protection. I need to be able to read/write to...

Started by bonesTdog, 04-07-2012
- Replies: 1
- Views: 500
- Rating0 / 5
Last Post By

Rubberman

04-08-2012
LDAP password expiry

I have an OpenSUSE LDAP server where the passwords expire every few months. Is there a way to see how long specific users have until their passwords...

Started by blank888, 03-16-2012
- Replies: 3
- Views: 453
- Rating0 / 5
Last Post By

blank888

03-28-2012
Need assistance understanding how to implement ppolicy in openldap

As a foreword, still new to linux and openldap. I have taken over administration of my companies openldap implementation, this is as a result of two...

Started by ruh8n2, 03-27-2012
- Replies: 0
- Views: 256
- Rating0 / 5
Last Post By

ruh8n2

03-27-2012