Questions tagged [networking]
For questions on connecting devices together so that they can communicate with each other, as well as questions on networking equipment such as routers and switches.
34,807
questions
1
vote
0
answers
19
views
HTTP Server not accessible from intranet
We have a cable network and a few static IPs from the ISP. A server is connected to the cable modem (also as a router) and has a static IP assigned. An HTTP service is running on the server. ...
- 111
2
votes
0
answers
13
views
Experiencing connectivity issues with certain sites but not others
I recently switched ISPs (based in Australia) and since connecting I have had issues with certain sites. I can see no pattern between the sites that work and those that don't. Running a tracert to ...
- 21
1
vote
1
answer
27
views
10 gig PCIe network card won't come up unless onboard 2.5 gig card is connected
I recently acquired a zimacube - its a N100 based NAS system. I've wiped the preinstalled zimaos and run a minimal install of ubuntu server 24.04 and made the usual changes I do on my builds for ...
- 130k
0
votes
1
answer
19
views
IPTables Nat Confusion
I'm trying to make a NAT using IP Tables with the following configuration. OrangePI1 has two interfaces LAN and WAN.
LAN is a static address network where OrangePi2 lives and has a static ip.
On the ...
0
votes
2
answers
20
views
How to setup a reverse proxy across multiple devices on a local network
I am very new to setting up servers and network management so please bear with me.
I have multiple devices on which I would like to self host different services. This includes a few RPI5 and another ...
- 1
0
votes
0
answers
6
views
Ubuntu Server 22.04 VM networking is disabled after migrating from Proxmox to XCP-NG
I have a Proxmox cluster that contains several Ubuntu Server 22.04 VMs, and I just created a new XCP-NG "cluster" - both of these are separate (I.E. One is not replacing the other.) I was ...
- 21
0
votes
0
answers
14
views
Microsoft Azure - Changing the IP address of the server [closed]
I have a server co-located at a data centre. The data centre is advising that the IP ranges are changing and I have to update the server.
The server has the Microsoft Azure O/S installed (no graphics)....
0
votes
0
answers
16
views
Difference between Internet Sharing (ICS) and bridging [closed]
As in the title: What are the differences between using ICS vs just bridging the internet-cabable interface with the non-internet interface?
When would you use each of them, with the aim to share ...
- 121
0
votes
1
answer
7
views
ICS on Windows 10 host with IPv6
My ethernet interface is connected to the internet (dual stack, has both IPv4 and IPv6), and I want to use ICS to share the internet connection to another interface.
When enabled, my non-internet ...
- 121
1
vote
1
answer
95
views
How to connect to FTP server between multiple subnets
I am using a ISP provided router (Huawei HG8145V5) which has inbuilt FTP server function.
The FTP server runs at 192.168.1.1:21 and I can access the FTP server within the network. However in order to ...
- 13
1
vote
1
answer
175
views
Cannot reach web server in vm from bare metal using DNS after iptables rules forward packets to virtual bridge
This is a simplified description of the development environment at work and I am trying to configure it to facilitate developers using it.
Topology:
The topology of my setup is illustrated below. ...
- 11
0
votes
0
answers
36
views
Cannot join my own gameserver via my external IP
In short, when I launch a game server on Windows, I can only join it via the local IP address but not via my public IP.
The server and the client are on the same machine, same interface. The server is ...
- 711
0
votes
0
answers
32
views
100Mbps-1000Mbps NICs all limited to ~40Mbps?
I have paid for 1000Mbps for quite some time from my ISP and have always had trouble with it maxing out at ~40Mbps. I always faulted my VPN and just suffered through it.
I finally tried to ...
0
votes
0
answers
3
views
How to BLOCK a Website with an Access Rule in SONICWALL Router
I'm trying to block a website using an access rule on my SonicWall router, but it isn't working. Here is my configuration:
Created an address object:
Zone Assignment: WAN
Type: FQDN
Entered the domain ...
0
votes
1
answer
28
views
In systemd-networkd, when trying to [Match] an ethernet interface in a .network file, what is the difference between `Name=en*` and `Type=ether`?
I haven't been capable of finding anything on the different performance implications of Name=en* and Type=ether.
The only difference I have found is that Type=ether also matches virtual ethernet ports,...
- 3
1
vote
0
answers
32
views
Can reach network devices via Wi-Fi but not powerline
I have the following devices:
Win10 laptop
Fritzbox 6590 Cable router
Synology DS218j connected directly to the router
a set of TP-Link TL-PA7017P AV1000 powerline adapters connected to the router ...
- 11
0
votes
1
answer
28
views
Port forwarding using unmanaged switch
I moved into a new house and it has Ethernet cables run into each room already.
Where each of these cables terminated was in the garage, so instead of having the Wi-Fi modem in the garage I just used ...
0
votes
0
answers
41
views
Mysterious WiFi network being broadcast from my PC
I have a laptop (Framework 16) running Windows 11 Education 23H2 (Build 22631.3737). Today, I noticed a secure WiFi network called "Direct-URLAPPYmsQA" where "LAPPY" is the name of ...
- 631
0
votes
0
answers
25
views
Verifying connectivity for Multicast
I am trying to use my Windows 11 laptop as a external display of my Windows 11 work computer.
The Wireless display built in function seems promising.
So far, no success. All installed, and tested on ...
Radiordi
0
votes
0
answers
14
views
How do I configure 2 public IP addresses on Debian and enable NAT traversal on one?
I got 2 IP addresses from my hosting company, xx.xx.xx.109 and xx.xx.xx.110, both in the same subnet. The subnet mask is 255.255.255.192 and the gateway is xx.xx.xx.20
I have a Proxmox server and ...
- 11
0
votes
0
answers
13
views
How do you set up a system wide Proxy system for multiple SSH Dynamic Port (SOCKS5) Connections
What I'm trying to do is create a FoxyProxy type system wide proxy system for SSH Dynamic ports. My starting point is a OpenBSD Unix Based system, but has a lot of RedHat based additions. All of the ...
0
votes
0
answers
26
views
Static Route Windows issue
I would like some help and thank you for taking the time to read my question.
As far as I know, Windows routing has route preference following this rule:
1 - More specific route, i.e. smaller or ...
- 23
0
votes
0
answers
9
views
How can I reliably test the bandwidth through proxychains?
I run my proxychains through a modified SOCKS proxy, although that’s probably not relevant.
But I’ve been struggling to find a reliable way to test the upload/download speed through my proxychains.
...
0
votes
0
answers
35
views
VPNs don't fully hide your identity?
Suppose I want to identify the perpetrator (call them X) of some suspicious/illegal activity online, with the help of the authorities.
X uses some legit, short-memoried VPN. But X uses some standard ...
- 109
1
vote
0
answers
19
views
Hotspot connection SSH / Ping
I have a singleboard computer (Rock 4 SE) with a wifi that is hotspot capable. It is running linux Debian. I want to SSH into it with my laptop using the linux machines own wifi as a hotspot for ...
1
vote
0
answers
38
views
ISP Blocking or suppressing iptv service (strange behavior)
Curious George here… I hoping someone might have a clue for me. I have a Fiber PON connection from Telmex, and I suspect their router is blocking or suppressing my connection to the service provider. ...
- 21
3
votes
2
answers
784
views
How does the router know to send packets to a VM on bridge mode?
How exactly does the router know that, to reach a VM, it needs to reach my computer first? Does VirtualBox alter the local network ARP?
Some people say that you need to set promiscuous mode for ...
- 271
0
votes
0
answers
21
views
How should I configure OpenVPN from gateway server to private server?
Seeking a bit of guidance on how I should set up my OpenVPN tunnel from client -> gateway server -> home server.
Right now I'm running an Ubuntu 20.04 server on my home network. In order to
...
- 101
1
vote
0
answers
49
views
My Home IP address suddenly became unreachable?
I'm running a small website on my IP (IPv4) address. Suddenly, since last night, nobody could establish a new connection to my IP, they get a connection timeout. This is despite my internet seemingly ...
- 843
1
vote
0
answers
15
views
Uploading GoPro Files Kills My Internet
I'm a bit confused with this one. When setting an upload off on my GoPro Hero 11, my internet dies. As in, completely dies. My other devices report "Connected but no internet available". My ...
- 11