Category: Administrator Linux
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I made Network System Setup for Anthem Coffee
I decided to build a network for our Anthem Coffee and Tea business in 2022. Anthem Coffee purchased the list of items shown below. Richard Applegate created Wi-Fi networks for our stores, a firewall, and VPN setup, Two DNS server, and everything can be controlled by our Omada Controller Server. TOTAL Price is without cable…
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Build Gateway VPN with Player Windows and/or Raspberry Pi 4.
So I create our network to secure our ISP, We have Guest network that for café, and we also have contact plans with Comcast Business. I’m not interested in getting a strike from Comcast Business for BitTorrent with their own DNS on the customer’s PC… Now I found solution avoid suspend our internet, DNS Server…
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I upgraded to 7.1.1 Arista Edge Firewall from 7.0.0 with Realtek devices Ethernet.
When using Energy-Efficient Ethernet, Linux Ethernet drivers result in kernel panics. Please download two files https://wiki.edge.arista.com/index.php?title=Patch_-_Disable_EEE_toggle I used Rufus to make a USB bootable after I burned the ISO to USB. I then went to the USB folder simple-CDD, and pasted the scripts eee-ignore-realtek-patch.sh and late_command.sh to the folder. Next, paste the two files you…
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Nextcloud: Google Drive Alternative, You May want to use Nextcloud.
All my Google Drive accounts are migrated to my Nextcloud. I had built my Nextcloud on my server and finished it. I love that Nextcloud allows me to put private data where I can store to my Server instead of Google, OneDrive, or Apple Cloud Server data. We had to pay them to hold our…
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I did install two stores to have firewall, and now we get more proper firewall for our server.
I installed a mini BOSGAME computer that was enough for speed internet and the performance was excellent with a multiserver firewall. Furthermore, I have also installed WireGuard VPN on the firewall to enable remote access to my server from a single IP address. I won’t get attacked or hacked from ssh. Firewall to protect our…
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TpLink Omada: Services→ DNS proxy with Cloudron AdGuard Home. We like using DoH on our router.
I finally got this to work with cloudron AdGuard Home because it won’t work just use DNS port or encryption until you add IP or Client ID in allowed Clients, so I am using Client ID. This will show you how to set up DOH AdGuard Home with TpLink Omada DNS Proxy. This explains to…
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I did build an Arista Firewall for Sunrise Village to protect against DDoS.
I built another mini computer for Sunrise Village and added another network card to my mini computer for internal and external network. Not only that, but I also set Internal to “bridge” and set my Modem wire to firewall “external” and then firewall “internal” to a 1 gigabit switch. So I can put more Server…
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Using Fail2Ban for SSH Brute-force Protection on your server.
Fail2Ban is a Python program that helps safeguard Linux systems and servers from brute-force attacks. This program can be configured to provide SSH protection for your server. With it, you can be sure that your server is secure from attacks that employ brute force. It also enables you to see how strong the attacks are…
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How to get to know your Linux operating system.
This command line can be used to look up the operating system. The command is here.
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DNS over TLS with systemd-resolved on Ubuntu 22.04.4 LTS.
I would prefer if my server utilized DNS over TLS instead of Plain 53 port. I did it, and it works really well. Furthermore, I no longer have an attack from 53 ports now. Use DNS Over TLS (DOT) on generic Linux systems So for Specific Ubuntu 22.04.4 LTS Ubuntu 22.04.04 LTS specific resolved.conf remove hashtag…