Questions tagged [clearos]

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 - how to fix package dependency error

I have been running ClearOs Community Edition 7 for ages. At some time in the past, I installed mono (which I have since removed). I just noticed the system has not been updating - when I do yum ...
Nikki Locke's user avatar
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Root login attempt ssh:notty – behind ClearOS Firewall

I had literally 5 non terminal login attempts to root, Authentication failure for root via sshd from 59.47.112.161 ssh:notty (China) before Fail2ban did it's job and blocked the IP. This was on the ...
Jakes's user avatar
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common Network on 2 dedicated ESXi servers

I have two ESXi dedicated servers from a cloud vendor. Each server has two nic card, one is private and one attached with public gateway. ESXi 1 - i created a vSwitch0 from public NIC and VMkernal ...
asvignesh's user avatar
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Setting up a failover enabled infrastructure with both VPN & direct ISP traffic (proxied) to a LAN & direct ISP to another subnet / LAN, need input

I'm looking to solve the following problem in the cleanest most succinct way. I would prefer to use a single device / server to accomplish this, but realize that I might need to pull together some ...
ylluminate's user avatar
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Cyrus on ClearOs 7 - how to teach it about spam and ham

I have recently set up a Cyrus IMAP email system on ClearOs 7 - it is configured as it comes out of the box, to deliver mail locally, and to receive mail for my users from elsewhere. A lot of spam ...
Nikki Locke's user avatar
1 vote
1 answer
3k views

cyradm delete mailbox permission denied

I have a new ClearOs 7 system. It has Cyrus IMAP installed. In trying to copy the mailboxes from the old server, I seem to have screwed up one of them. It has a folder called Junk E-mail which is only ...
Nikki Locke's user avatar
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1 answer
332 views

ClearOS 7 Allow non-root user to access IP Settings locally

I need to provide several intranet servers that will work in several different places with basically the same configurations. I installed ClearOS 7 on them and everything works as expected. The ...
VinGarcia's user avatar
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2 answers
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More control over my local server

im running a clearOS server on my local network (small company of 10 developers) we use it as a developement server to test our work and show it to clients in test process each developer has a unique ...
Med Abida's user avatar
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947 views

Cannot access web server locally, clearos

I just did a fresh install of ClearOS 7.2 (I had an install of 7.12 running for months but reinstalled for a few reasons), and have everything configured but I cannot access my web server locally. I ...
jHaury's user avatar
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Installing passenger on ClearOS

I have ClearOS distro istalled on a server (should be centos 7 based distro) and i want to use phusion passenger on it. But when i try to install it i run into this error: Error: Package: ...
hs2d's user avatar
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Managing VPN-based users/VLAN access to a test environment

I'm involved in the setup of a demo/user lab environment comprising several racks of server kit. The idea is that potential hardware/software customers can be given a VPN account that will allow them ...
Linker3000's user avatar
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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 ...
jfreak53's user avatar
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841 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: ...
Nikki Locke's user avatar
0 votes
2 answers
7k 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 ...
Pro Backup's user avatar
2 votes
1 answer
2k 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 ...
Kismet Agbasi's user avatar
1 vote
1 answer
708 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 ...
Kismet Agbasi's user avatar
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633 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 ...
Louis van Tonder's user avatar
2 votes
1 answer
211 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 ...
Leo's user avatar
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8 votes
7 answers
49k 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 http://mirror2-dallas.clearsdn.com/clearos/core/6/...
Blue Gene's user avatar
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5 votes
2 answers
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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. eth1:192.168....
Kevin Parker's user avatar
5 votes
1 answer
9k 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 read-only....
Tristan Hall's user avatar
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1 answer
1k 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 ...
user915218's user avatar
3 votes
2 answers
18k 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 ...
ylluminate's user avatar
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1 vote
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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 ...
stefgosselin's user avatar
1 vote
1 answer
967 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 ...
stefgosselin's user avatar
2 votes
1 answer
3k 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 ...
Scott Szretter's user avatar
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1 answer
355 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 ...
Scott Szretter's user avatar
0 votes
2 answers
9k 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). ...
Scott Szretter's user avatar
1 vote
1 answer
4k 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 ...
Scott Szretter's user avatar
1 vote
1 answer
2k 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 ...
Karl's user avatar
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1 vote
1 answer
2k 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 ...
NitroxDM's user avatar
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