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The variety of Linux distributions creates myriad issues relating to configuration and operations when computers are networked, not the least of which is the use of various network management applications, some of which are included with specific distributions, while others are standalone applications.
I have two Red Hat 7 virtual servers. One is Primary and the other one is a Secondary. Need to have replication of files from Primary and the Secondary. Please suggest few options an…
Can someone provide a sample SQUID config file for WINDOWS that allows LOCAL WINDOWS USERS to access Squid if they are authenticated?
I am running iptables on Centos and want them to count all traffic on other device, so I have mirrored ports between the Centos and the device.
I can dump all traffic with tcpdump but the counters on…
I have Linux running router and I use IPTABLES to count usage of every ip address who is routed.
My config for iptables separate download for Iceland and foreign and count the bytes.
Are there an…
I have setup a DNS server using BIND9 on Ubuntu distro.
The fact that the IP for this server has been changed twice and i had to reconfigure DNS to use the new IP.
The very fir…
I wrote a powershell script to send syslog messages to a Linux syslog server (rsyslog). The message is logged but the priority doesn't appear to be logged with the rest of the message.
Running Freeradius on Debian 8.5. system loses the ability to ping the default gateway every couple of hours. The system can still ping the local network.
~$ sudo route
Kernel IP routing table
I need to know who is the "REAL" SIP trunk provider.
So, I have a SIP trunk provider, that him self, use a provider, that use a provider, that use a provider and then BOOM, the use THE…
We are building an automated HAProxy + NGINX environment to host high load web campaigns.
One of the requirements is obviously to know how much traffic each campaign used during the ru…
We have Windows 7 PCs on our network and DCs are windows 2012.
Also we have Linux debian proxy servers for students and we use BLOXX, which is our internet filtering system. Currently YouTube ac…
So it appears I should some sort of DNS record so that a client can just go to the DNS server and know where to find the IPA servers???
I have a Windows domain hosted on a Windows small business s…
"uptime" high (200+) on RHEL6 but CPU usage is low... any ideas why?
I setup my ipa server and replica... now trying to set up client. not sure why its complaining about DNS... the IPA servers have DNS
I searched "nagios quick start" and found this. https://assets.nagios.com/
I want rw mounts and I want username/group matching by name, not gid/uid. We have a mix of RHEL/CentOS 6/7. What are the best/simplest options to do this?
We have a Dell PE720 that runs Linux and has a error "PCI1320 Fatal Bus Fatal Error on Bus 64 device 2 Function 0. Power Cycle system." Any ideas or direction we should take in trou…
There are two servers pwd01.us.com and pwd02.us.com.
d01 is the prod server and d02 is the Disaster recovery(DR) backup server.
Both are Red Hat Enterprise Linux 7.0 on Virtual boxes.
I can not find in official Exim documentation - what are recommended OSes for it: CentOS, Debian, Ubuntu, Suse, Windows?
I am forced to urgently move exim mail server to different server. Exim4 was installed on old server with lots of different other services. So, now I want to devide services without making any changes…
I want to configure my own VPN server in the cloud.
I wanted to use OpenVPN, but I see that it is located in extra packages for enterprise linux repository. As I know packages from extra repositories…
I need to setup a virtual firewall to filter DHCP traffic, just DHCP traffic, on the same LAN.
I am connecting two offices with a wireless link, configuring the two offices with the same IP scheme …
How to execute a command by using by using a SSH connection on a remote IP and then return the results?
I'm facing a chalenge on how to do this by using PHP.
1. Fill username/ pas…
I want to configure my Linux Servers (Most of them are Ubuntu servers) in such a way that an LDAP account is used to login into the servers in order to administer them. My objective is…
I need to block a few websites, and I assume I can do this by different ways:
I have a sonicwall, but no subscription for the content filtering. Other people seem to be successful withou…
I have seen several blogs and forum entries elsewhere state that because NTFS volumes do not support linux ownership or permissions, they cannot be used for anonymous ftp upload through the vsftpd…