Back to Blog

Category: DNS

Linux commands tips – Part 3

Multiple Gateways to Server nano /etc/network/interfaces auto lo iface lo inet loopbackauto eth0 iface eth0 inet static address 10.0.0.52 netmask 255.255.255.0 gateway 10.0.0.1auto eth1 iface eth1 inet static address 10.0.1.52 netmask 255.255.255.0 post-up route add 10.0.1.52 via 10.0.1.1 dev eth1 auto eth2 iface eth2 inet static address 10.0.2.52 netmask 255.255.255.0 post-up route add 10.0.2.52 via 10.0.2.1 dev eth2   Restrict…
Continue Reading
DNS, Linux, Network, NIC, Uncategorized

Linux commands tips – Part 1

Limit ssh access by IP address nano /etc/hosts.allow sshd : localhost : allow sshd : 192.168.0. : allow sshd : 99.151.250.7 : allow sshd : mydomain.net : allow sshd : ALL : deny   Enable SSH root login (Ubuntu) nano /etc/ssh/sshd_config Change line: FROM: PermitRootLogin prohibit-password TO: PermitRootLogin yes sudo systemctl restart sshd   Restrict SSH to one interface nano…
Continue Reading
Dell, DNS, Host, Printer, Scan

How to scan to email with Dell MFP E525w

Step 1.  Log into printer though the web browser. NOTE: Default username is "admin" and empty password. Step 2. Click "Print Server Settings" on left navigation bar, then go to Print Server Settings. Step 3.  Click on TCP/IP. Step 4. Make sure you are using a valid IP on the printer. Confirm your gateway too. Step 5. Immediately below, on the…
Continue Reading
DNS, Host, OSX

How to edit your Mac’s Hosts file, and why?

If you're setting up a new web server or another device that's going to be connected to the Internet and you want to put it through its paces before it's live, or if you're having trouble with spyware and adware networks, there's an invisible file on your Mac that can help. It's called the Hosts file, and this is how…
Continue Reading