All the IPs of my server redirects to my site
ML61 asked: I have a server with a main IP (the default one of the server) and two additional IPs. The problem is that all the IP of my server …
how does an OS route messages sent to the same port to different sockets?
Stephen asked: This is something I’ve never quite understood: A service offered by a server can be uniquely identified by its IP address and port, for example 1.2.3.4:22, but multiple …
Understanding network configuration for Vapor+nginx
xian asked: I have my Vapor App MyApp running on localhost:8080 on my Ubuntu server and installed nginx to connect to it via <server-ip>:80. It works, but I don’t understand …
nginx reverse proxy getting HTTP CONNECT commands
Osada Lakmal asked: I have created a ghost VPS on DigitalOcean which has nginx running as a reverse proxy fronting ghost installation. While tailing access logs I saw numerous CONNECT …
Router's Parental Controls Really Block All Internet Traffics?
RRN asked: I am using Asus 4G-AC53U router. When I turn ON “Parental Controls” to block a client’s Internet access, does the router really block ALL kinds of Internet traffics …
What is localhost.webcache in tcpdump
Darakian asked: I’m trying to verify that a logger is actually logging to my machine and I figured that looking at tcpdump would be reasonable. I’m using the new omhttp …
Does 0.0.0.0/7 represent the same range as 1.0.0.0/8?
Szymon Marczak asked: The range of 0.0.0.0/7 is 0.0.0.0 – 1.255.255.255. The range of 1.0.0.0/8 is 1.0.0.0 – 1.255.255.255. AFAIK, 0.0.0.0/8 (0.0.0.0 – 0.255.255.255) is not usable. So, do these …
How to configure already statically routed IPv6 block on CentOS 7
Dr.H asked: My question is very simple yet I didn’t find a solution, probably because of my lack of networking knowledge. I have a dedicated server and I manipulate it …
Ubuntu 18.04 setting up network on secondary interface
Chris asked: I’ve got a VM running Ubuntu 18.04 – it’s all setup and running on a single public IP and has two interfaces – ens160 (public) & ens192 (private). …
how can so called "unallocated" IP adresses appear in web logs?
aCOSwt asked: My server is currently experiencing some web app attack to which miscellaneous IPv6 addresses are participating. Several of these addresses are said belonging to so called unallocated networks …