How can I stop a multihomed domain controller from advertising its NAT IP?
I'm practicing Active Directory in virtual machines on Ubuntu and currently have DNS, DHCP, and AD running together. I want to add a second domain controller for redundancy.…
NAT
How can I work around VPCs using public IP ranges for private addressing?
A partner created several VPCs for us using publicly routable IP ranges as their internal CIDRs. This is causing problems with VPNs and routing because those ranges can…
How can I work around VPCs using public IP ranges for private addressing?
A partner created several VPCs for us using publicly assigned IP ranges as their internal addressing. This is causing problems with VPNs and routing because those ranges can…
How can I preserve individual Docker container IPs in AdGuard Home DNS logs across Compose networks?
I'm running AdGuard Home in Docker and want its query log to show which individual container made each DNS request. On a Debian VM, pointing the system DNS…
How to Connect Wireguard Behind NAT Without Port Forwarding?
I'm working on a small project that involves sharing IPs using Wireguard on fanless PCs placed in remote locations. Unfortunately, these locations may not be physically accessible, nor…
Struggling with Firewall Configurations—Any Tips?
I'm diving deep into using pfSense for my network, and I really want to get a solid grasp on firewall configurations and NAT. I've done my homework, played…
Why is my IP Address Different on My ISP's Website Compared to ipconfig?
I've noticed that the IP address displayed on my ISP's website is different from the IP address shown when I run the ipconfig command on my computer. This…
Help! My internet works great but some games keep losing connection
I recently got a new internet connection and it's super fast! However, I'm having serious trouble with certain games disconnecting after just a few seconds. I've narrowed it…
Can a server access the internet without being directly online?
I'm trying to wrap my head around something my husband mentioned regarding his server. He said that it can access the internet but isn't actually considered 'on' the…
Struggling with SNAT on Palo Alto in AWS – No Replies for Outbound Traffic?
Hey folks! I'm facing a frustrating issue with my cloud network setup using a Palo Alto VM-Series firewall in AWS. I need some advice on getting outbound internet…