ClearOS (formerly named ClarkConnect) is a Linux distribution, based on CentOS and Red Hat Enterprise Linux, designed for use in small and medium enterprises as a network gateway and network server with a web-based administration interface.

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ClearOS OpenSwan to Linksys RV042 VPN not encapsulating packets

I have a big problem which prevents our IP Phones to be working properly for a week now; Our old DFL-210 fried during an electrical event. It was doing an IPSec VPN with our remote site via their ...
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456 views

ClearOS Proxy - Block all traffic but two sites and 3 DMZ ips

I've been trying to two days now to get ClearOS to do a proxy setup for my network. This is what I need to do: I need to block all outgoing traffic no matter what it is, all ports and HTTPS as well ...
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150 views

Why do AuthType Basic directives not work in .htaccess

I have a web server running on ClearOs 6. I would like to protect a couple of directories using .htaccess, but I do not seem to be prompted for a password at all. Relevant bits of conf file are: ...
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2k views

How to install ClearOS community edition 6.5.0 from USB drive?

Due to the fact that pfSense 2.1 wouldn't detect our Thunderbolt Broadcom NetXtreme BCM57762 gigabit ethernet adapter, we are having a look at ClearOS. For ClearOS 6.5.0 community edition we couldn't ...
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594 views

Is This Normal LDAP Behaviour In CentOS Linux?

Hello fine people! As a novice in the Linux world, I have managed to learn enough to put into production a ClearOS 5.2 server running the CentOS Linux Distro. This box serves as my Primary Domain ...
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132 views

How can I map a network share after a successful client VPN connection?

I've been recently tasked with providing VPN functionality for some "road-warriors" at my workplace. I'm running a CentOS 5.4 Linux server. I've chosen OpenVPN as my VPN server and have successfully ...
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249 views

ClearOS 6.3 add port forward rules breaks port forwarding, and deletes all rules

When adding a new port forward rule to existing rules, all the rules are wiped, my remote access is wiped, and when after that, trying to add a new rule, I get an error on creating the rule. Any help ...
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152 views

Linking 2 computers with ClearOS, filter packets/check for any kind of attack then send to Computer2 [closed]

I'm going to buy two computers which I'm going to use them for : Computer(1).Receiving and filtering packets. ( the pc has two network boards) .CLEAROS Computer(2).The Game server for receiving ...
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2k views

Clear OS always showing “Operation too slow. Less than 1 bytes/sec”

Have been trying to install clear os addon but nothing is working as i am facing this error on every mirror in the .repo file. Yum install squid ...
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941 views

Routing using Linux with 2 NIC cards

Configured Clear OS to be in Gateway mode on a machine with two NIC cards. eth0:192.168.2.0/24 with ip 192.168.2.27 which is connected to a modem and thus have internet connectivity. ...
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308 views

Clear OS Community and packet time out in client machines only

I am having Clear OS Community Edition running as router with 2 network interfaces. Interface eth0 is connected to LAN with ip 192.168.122.2 and interface eth0 with ip 192.168.2.2 is having internet ...
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2k views

How can I disable Windows file locking on Samba shares?

When I open a Microsoft Office file from one of my Samba shares and then I disconnect and reconnect from the network I have to save my files as a copy because the file was somehow changed to ...
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1answer
577 views

ClearOS SMTP Server Setup using Gmail SMTP

How to set up ClearOS SMTP server using gmail SMTP? I'm using ClearOS as IMAP mail server. Receiving mails from pop hosting is no problem. But to setup SMTP for client using the same server is a ...
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2answers
5k views

Increasing `iptables` verbosity and determine logging location on a CentOS based server?

Having an odd problem here with regards to pound reverse proxy no longer directing traffic properly on a CentOS based distro (ClearOS 6.2.x). I believe that it's an iptables issue or something else ...
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2answers
767 views

iptable - configuration for outbound traffic from local network

I reinstalled a ClearOS box, which is based on CentOS. The previous install ran fine for 3 years, without a glitch but I may of misconfigured something on this install along the way, as things are ...
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1answer
354 views

How do I setup a routing rules to allow https traffic

This is about a clearOS installation. eth0 = external interface (dhcp Internet) eth1 = internal lan, static 192.168.0.10 eth2 = dmz The problem is, after initial installation, I was able to ...
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1answer
2k views

ClearOS - how to avoid getting stuck at a fsck message at boot?

I have had this happen a couple times - I have a ClearOS Enterprise 5.2 box, and due to a power outage or similar, it ends up showing an error at boot and saying that fsck needs to be run (I think it ...
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249 views

NIC cards for ClearOS box (or other software proxy/firewall)?

I am building a few ClearOS boxes, and am trying to use components I have available without purchasing anything (yet) if possible. I have some 3com 3C905-TX cards, a 3C SOHO-100, some 3C905B-TX ...
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5k views

ClearOS - how to create a site to site VPN between two ClearOS boxes?

I plan on setting up some ClearOS boxes at several sites, and would like to set up site-to-site VPN between the remote sites and a main site (all running ClearOS enterprise 5.2sp1 / latest version). ...
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1answer
2k views

ClearOS transparent firewall and web proxy mode possible?

In other firewall software packages I have seen the ability and am hoping it is possible with ClearOS to put it in to transparent or bridged mode where the device sits physically between the client ...
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1answer
774 views

How to instruct Squid to log user's activity?

This is the first time I got my hand on Squid. I can see that there are lots of configuration that can be modified, but all these options are so overwhelming that I am not sure where to go and set ...
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1answer
1k views

ClearOS as domain controller

I'm attempting to use ClearOS as my Domain Controller for a Windows network with no success. When attempting to join the domain I get this fun error: An error occurred when DNS was queried for the ...