A basic understanding of networking is important for anyone managing a server. Not only is it essential for getting your services online and running smoothly, it also gives you the insight needed to diagnose problems.
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Hello.I have followed this tutorial on setting up Wireguard: https://www.digitalocean.com/community/tutorials/how-to-set-up-wireguard-on-ubuntu-22-04 My goal is to run a small droplet in my account that runs wireguard...
No answers yet • 6 days ago • By dplmqNetworkingUbuntu 22.04
I am using Terraform to build droplets but wish to build them without public addresses so my access to them thru ssh is only thru a bastion server which has a public address.
1 answer • 19 days ago • By G DaughenbaughDigitalOcean DropletsNetworkingTerraform
Hi! I run a gRPC application (written in Go) on a droplet (without a firewall) and use server streaming to send updates to the clients. The frequency of the updates is low (even a few in a day).The gRPC protocol is ov...
1 answer • 20 days ago • By LargeTurquoiseJellyfishDigitalOcean DropletsNetworking
In this guide, we’ll go over how to install the software needed for NFS functionality on Ubuntu 22.04, configure two NFS mounts on a server and client, and mount and unmount the remote shares.
21 days ago • By Brian Boucheron, Tony TranNetworkingUbuntuUbuntu 22.04
In this tutorial, you will set up WireGuard on an Ubuntu 22.04 server, and then configure another machine to connect to it as a peer using both IPv4 and IPv6 connections (commonly referred to as a dual stack connectio...
22 days ago • By Jamon CamissoIPv6NetworkingSecurityUbuntuVPNUbuntu 22.04
Title describes the problem. I installed the console but it times out waiting for handshake. I have UFW (iptables) configured to only allow specific hosts access on port 22. Is there an IP range for DO I can add to ge...
1 answer • 1 month ago • By jhargisDigitalOcean DropletsFirewallInteractiveNetworkingSecurity
3 of my droplet down and showing “can’t reach this page”.Trying restart apache is working only just a second.anybody can help my issue? what should i do?
4 answers • 1 month ago • By DriftingDarkBlueLobsterApacheNetworking
NFS, or Network File System, is a distributed file system protocol that allows you to mount remote directories on your server. This tutorial goes over how to install all the components needed to run NFS and also walks...
1 month ago • By Melissa AndersonNetworkingUbuntuUbuntu 18.04
I had a godaddy domain linked with my digitalocean account. My resources got deleted because of payment problem. Now i want to create the same domain but it gives me an error ‘domain name already exists’, but there ar...
2 answers • 2 months ago • By hmathar1DNSNetworking
Maillog doesn’t show any errors. I see a new email in my / home / mail / domain / user / new. I just can’t read the email by using the client or telnet 110 / 143. Dovecot info The log doesn’t seem to show any errors. ...
No answers yet • 2 months ago • By GiantElectricBlueShipCentOSMessagingNetworkingPostgreSQL
I have a Kubernetes Cluster running with 3 nodes setup. Things were running smooth but from 27th March onwards, I see a sudden spike in Outgoing Max going as high as 1 GB/s which is leading to massive Public Bandwidth...
1 answer • 2 months ago • By StudytonightDigitalOcean DropletsNetworking
I have experience developing web applications and setting up web and database servers, but minimal experience with VPNs and not a really advanced understanding of networking. Now I would like to set up web and databas...
1 answer • 2 months ago • By David MintzNetworkingSecurity
A content delivery network can be a quick and effective solution for improving the scalability and availability of your web sites. By caching static assets on a geographically distributed network of optimized servers,...
2 months ago • By Hanif JethaCDNConceptualNetworking
An important part of managing server configuration and infrastructure includes maintaining an easy way to look up network interfaces and IP addresses by name, by setting up a proper Domain Name System (DNS). Using ful...
2 months ago • By Justin Ellingwood, Mitchell AnicasDNSNetworkingUbuntu 18.04
i was having a recently created wordpress droplet behaving intermittently / slowly. decided to destroy it but did not delete the domain associated with it fist. i assumed i would have it when i logged back on in the a...
2 answers • 2 months ago • By Raul SantaellaDigitalOcean DropletsNetworkingWordPress
After reading this article, you will understand the main differences between HTTP/1.1 and HTTP/2, concentrating on the technical changes that have been adopted in HTTP/2. From the release of HTTP/1.1 in 1997 until rec...