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Operating System Proxmox Virtual Environment 6.x Configuration Proxmox configuration has bee...

Funneling all traffic from an Ethernet interface through a Wireguard interface is relatively easy...

I had two goals I wanted to accomplish with VPNs. I need to redirect all outbound traffic fr...

I already setup dnsmasq for IPv4 and so there is very little that needs to be done to add IPv6 su...

I'd recommend reading about Prefix Delegation to get a better understanding of it but the gist is...

Install Shorewall6 Configuring Shorewall for IPv6 is nearly identical to how I did it for IPv4. ...

Install dnsmasq I decided to use dnsmasq since it can fulfull multiple roles as both a DHCP and ...

Install Shorewall To manage nftables/iptables I decided to go with Shorewall since it is easy to...

Logging One problem I ran into is that access to kernel logging is limited or unavailable from i...

Option 1: Unbound $ apt install unbound Recursive DNS can sometimes sacrifice speed for secur...

Configure Interfaces I need Internet access to download all the packages necessary so I setup DH...

Introduction DMARC (Domain-based Message Authentication, Reporting and Conformance) is an emai...

Introduction DomainKeys Identified Mail (DKIM) is an email authentication method designed to d...

Zero copy transmit mode is effective on large packet sizes. It typically reduces the host CPU o...

Generate Random Password With pwgen (generate 1 password, length 16, with a least a number and u...

Output to Serial Console Make sure the kernel is started with the following parameter… console=...

Ensure IOMMU Is Activated First step of this process is to make sure that your hardware is eve...

Ensure IOMMU Is Activated First step of this process is to make sure that your hardware is eve...

Disable CPU(s) Sysfs # echo 0 > /sys/devices/system/cpu/cpu4/online When disabling a CPU thi...

Operating System Proxmox Virtual Environment 6.x Configuration Proxmox configuration has bee...