Rubin

I have a Linux box that I have setup with 3 network interfaces, connected to 3 different networks, each with their own subnet. At a high level I am trying to achieve communications between devices on each of these networks to devices on each of the other networks. The 3 […]

Can anyone suggest to me a similar motherboard with similar specs to this one: motherboard With the same 6xPCIe and etc.. But that is compatible with an AMD Athlon II 2.1 GHz

I distinctly remember there being a key one can press while running top that pauses the output, and then you can press the same key again to resume updates. However I can’t seem to remember the key. I’ve also read through the entire man page and done a good bit […]

In my Postfix config, I have smtpd_sender_login_maps pointing to a file ldap-senders.cf that contains the following: root@mail:/# cat /etc/postfix/ldap-senders.cf bind = yes bind_dn = cn=Administrator,cn=users,dc=internal,dc=DOMAIN,dc=com bind_pw = SomeP@5sword query_filter = (|(mail=%s)(proxyAddresses=smtp:%s)(memberOf=cn=Domain Admins,cn=Users,dc=*)) result_attribute = mail, uid search_base = dc=internal,dc=DOMAIN,dc=com server_host = dc1.internal.DOMAIN.com start_tls = yes version = 3 This allows […]

I have an ec2 instance running ubuntu 20.04. I need to set up multiple sftp users with the following requirements: Each can log in directly to their own directory. They should not be able to see, or know about, the other users or their directories. They should not be able […]

I was checking the firewall setttings for my Windows 10 computer because everytime I set the connection to be encrypted for the Outbound DNS ** related items my Wireless connection fails. I run the troubleshooter and it tells me that the IP address doesnt have a valid configuration. I am […]

I’m in need of some help. As it come to networking i’m a rather noob as a software engineer. In my homelab i like to tighten things up. I have installed opnsense and would like to split up my vm’s into multiple vlans. vlan0 for basic stuff, a dev vlan, […]