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.

Filter by
Sorted by
Tagged with
1
vote
2answers
10 views

How to change SMB user in windows 10?

I just changed my username account in my laptop, But when I tried to connect my smb client on my another device, I had to login using my old username. How to change login username?
0
votes
0answers
9 views

When network PC is using local DNS address, Gmail does not open [closed]

Please help me to fix the issue related to DNS. I can open any website but gmail.com, account.google.com. When I set DNS to assign the IP automatically, Gmail starts working properly, but in that case ...
0
votes
0answers
8 views

Windows 10 PCs won't see each other on the network or connect to each other anymore

I have two Windows 10 (10.0.19042.572 and 10.0.18363.1139) laptops on the same wi-fi network. They have dynamically assigned IP addresses and both have the same value for Default Gateway in ipconfig. ...
0
votes
1answer
11 views

Traceroute/tracert fails to receive hops return information

I noticed that with some routers/gateways when I issue a traceroute or a tracert in a 'inner' computer the hops always fail with: request timed out can anybody clarify this? what information goes ...
0
votes
0answers
10 views

nftables 1:1 NAT (ip address to ip address)

Upgraded to Fedora 32 which uses nftables which I am entirely unfamiliar and after perusing all documentation I could find, I can not figure out how to replicate my 1:1 NAT with nftables which means ...
0
votes
0answers
4 views

How to use socks5 proxy as system proxy in linux — including in terminal?

I live in a country with internet restrictions. I've tried two things following online instructions, but they both don't work. I installed privoxy, uncommented forward-socks5t / 127.0.0.1:1080 in my ...
0
votes
0answers
42 views

Why am I getting different Wi-Fi speeds from two different PCs in the same room?

I recently bought the TP-Link AC 1300 PCIe Wi-Fi adapter, plugged it into my desktop’s motherboard and installed the drivers. The router (GPON HS8247W EchoLife) delivers 500 Mbps and is in a different ...
0
votes
1answer
22 views

rundll32.exe making outbound TCP connection

I've been attempting to harden my network, and have taken some extra security precautions for the sake of learning, as well as.. to be secure. I've recently formatted and re-installed Windows 10, and ...
0
votes
0answers
18 views

Modem resistant to disconnections because of high CRC errors [closed]

I have a problem with CRC error spikes in my modem (VDSL connection). I live in an apartment in an older building and the problem seems to happen when the building's elevator is in use. I am not sure ...
0
votes
0answers
18 views

Add route after connecting to Windows L2TP VPN

I have a basic TP-Link router that has a VPN server built into it at home. I have set up the L2TP VPN server and successfully connected to it with my Windows 10 client. I only want to route traffic ...
0
votes
0answers
21 views

Anyone know how to configure an APC UPS network management card when you don't know the IP address?

I bought a refurbished rack mount APC UPS and a network management card for a home lab setup. Thought the setup would be pretty straightforward but it's turned out to be a huge headache. First of all, ...
-2
votes
0answers
33 views

A fanless system with M.2 WiFi and external antenna [closed]

The Problem Description I am seeking for an approach to purchasing a particular piece of hardware. I have examined several options available on the market currently, and they all fall into categories ...
-1
votes
0answers
23 views

Port Bridging issuing a 100.x.x.x IP address instead of a Public IP

I'm trying to get my modem (Actiontec T3200) to issue a public IP address to my Asus router. When I enable port bridging it changes the private IP address of the Asus to a 100.x.x.x IP address which ...
2
votes
0answers
28 views

Unable to have Windows give priority to a specific network adapter

We have a Windows 7 PC with 3 network adapters (2 physical and 1 virtual): Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : IPv4 Address. . . . . . . . . . . : 192....
-5
votes
0answers
26 views

What's the difference between VAN and FTP connections? [closed]

Not much to add, what's the main difference between the two? I can't seem to find easily accessible information anywhere.
1
vote
0answers
17 views

Windows Dell laptop disconnects from the Internet whenever I close the lid

I have a Dell Windows 10 laptop connected to the Internet via a router. Whenever I go away from the laptop and close the lid, then return and open the lid, I find that it is disconnected from the ...
0
votes
0answers
6 views

Samba simple log

I would like samba to log this basic information: Timestamp user hostname/ip action Timestamp meaning the time the user did the action. User meaning the username. Hostname/IP meaning 192....
0
votes
0answers
18 views

How to Combine Wifi and Ethernet for increased bandwidth?

I have 2 mobile phones with seperate data connections and I can connect one of them to my laptop through a USB tethering mode and the other as a hotspot connection. For example the individual ...
0
votes
1answer
25 views

Explorer.exe making outbound TCP connection to Akamai

I've just noticed that my c:\windows\explorer.exe executable has attempted to make an outbound connection from localhost:49844 -> 104.111.87.125:443. It seems that this IP is registered to Akamai, ...
0
votes
0answers
11 views

How to send monitor data packets over the network for graphing?

I need to remotely monitor an embedded Linux system for system metrics like CPU/memory/disk as well as customized metrics. Not just the realtime data but also historical data. Something like netdata ...
1
vote
2answers
53 views

Whenever I attempt to download a file on Windows 10, I get a network error, unless I'm in safe mode or using Internet Explorer

I have tried disabling non-Microsoft Services in system configuration. I have also tried disabling start-up programs in task manager. Furthermore, I have tried running my browsers as admin. I have ...
0
votes
0answers
8 views

No reachability in the network with remote controller

I am using the code below. Here I first add hc as host and after starting net I ran a simple switch in hc to make it a controller. The problem is there is no reachability in the network i.e. ping is ...
0
votes
0answers
18 views

New router configured with WDS causing instability

My main/existing wifi router is an Asus RT-AC68U. I have configured 2G and 5G to use the said SSID/password -- it's been working fine. I've just added a TP-Link Archer A6 in an adjoining room and ...
0
votes
1answer
43 views

Why the smb share is still available after I turned off my laptop smb service?

I have turned off my smb share in windows 10 by going to control panel -> Programs -> Turn Windows features on or off -> untick all smb service : But when I access the smb server from my ...
1
vote
0answers
36 views

Can't externally access my home server on one phone

I've got a NAS server running with nginx, which I can successfully access from different devices and networks. However, I cannot access the server with my main phone (using 4G). I don't get a response ...
0
votes
0answers
15 views

Docker swarm manager port itself is not accessible

On the office local network, I start: docker swarm init --listen-addr 10.208.6.84:2377 However, I next do this: $ sudo lsof -i TCP:2377 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME ...
0
votes
0answers
36 views

1 internt connection, 2 routers, split into 3 separate networks, ethernet being its own network

I have one internet connection coming from coax to hitron coda modem/router. There are 3 ppl in the home, and I want to separate networks for all 3 of us. I would like to have ethernet on its own ...
-4
votes
0answers
24 views

Im hosting my own minecraft server off of my own internet and personally get terrible ping when connecting [closed]

I have over 1000 ping when connected to my Minecraft server that I host off of my own computer. I have multiple other people who connect to it with perfect connections below 30 ping. I have a decent ...
0
votes
0answers
21 views

USB/IP on Win10 1903 “failed to open usb id database”

I am attempting to get USB/IP to work with a Windows client and Linux server (that is to say, devices are physically plugged into Linux machine). I am able to run a usbip.exe list -r [host] command ...
0
votes
0answers
9 views

Open Sound Protocol (OSC) data visualizer? [closed]

Say I have a system sending out a temperature sensor data periodically using OSC protocol. Is there an existing tool that can show a dashboard like interface for the temperature data, or even better, ...
0
votes
0answers
10 views

How to send monitor data packets over the network for graphing? [closed]

I need to remotely monitor an embedded Linux system for metrics like CPU/memory/disk etc. Not just the realtime data but also historical data. The system is running an very old kernel which means it's ...
0
votes
0answers
10 views

OpenVPN initializes but web pages cannot be loaded

I bought a VPN service from PrivateVPN and I am using Kubuntu. I followed their guide to set it up: https://privatevpn.com/support/getting-started/linux/linux/openvpn-cli. I ran the command sudo ...
0
votes
0answers
14 views

Hyper-V virtual machine recognizes a new network at almost each start

I have several virtual machines in Windows 10 Hyper-V (Windows Server 2012 R2, Windows 10 Ver. 1703 Build 15063.0). Both of them have two virtual network adapters each, all with static MAC addresses. ...
0
votes
0answers
56 views

Missing ethernet on Ubuntu 20.04.1

Ubuntu server 20.04.1 (upgraded from 18, which also had the issue) show no ethernet devices on a box I have. It's a random no name 'HT710' PC which my googling is failing to find details for, like the ...
0
votes
0answers
22 views

Redhat ICMP packet loss

I have a monitoring server running RHEL 7.8 which is monitoring around 10k devices. I send 5 ICMP packets to all of these hosts every 5 min and what I see is a constant small loss of packets across ...
0
votes
0answers
14 views

WiFi bridge intermittent connection loss

My wifi bridge (Apple Airport Express - A1392, 2nd gen) loses connection to the internet once or twice a day. Rebooting it or rebooting the modem-router to which it is connected solves the issue. ...
0
votes
0answers
10 views

Inter-machine communication through ephemeral ports with Docker

I have two machines with two instances of a general-purpose Docker container (specifically, it's ROS) and on one Linux machine I run the server application roscore which advertises its services on ...
0
votes
0answers
47 views

How to forward request to intranet iis web server authenticate by windows authentication

I have an infrastructure diagram like below: 2 web servers in the intranet hosted SharePoint with windows authentication There is a load balancer to share the workload To allow internet users to ...
0
votes
0answers
32 views

Disabling ICMP time-to-live exceeded message on Linux

I was implementing a program that fakes RFC4950 support on Linux by using a raw socket and a promiscuous mode socket. To do that, I monitor incoming packet with TTL 1 and send the TTL exceeded ICMP ...
0
votes
1answer
28 views

Why can i RDP into my Pi4 with public adress while i havent forwarded 3389 on my router?

I fowarded 3389 on my router to my pi a while ago. But now im running a vpn on the pi and use this instead to connect. So why can i still use my public adress and connect while i unforwarded the port ...
0
votes
0answers
16 views

Correctly redirect traffic from 80/443 to NodePort exposed Traefik 30080/30443 on Kubernetes using iptables

In a Kubernetes setting, Traefik is deployed as follows using HelmRelease: apiVersion: helm.fluxcd.io/v1 kind: HelmRelease metadata: name: traefik-default namespace: kube-system spec: chart: ...
0
votes
0answers
20 views

Couldn't connect to WIFI [closed]

I've bought a new HP 15-dyxxx series. I couldn't connect to my WIFI sometimes and it says "Couldn't connect to this network." When I try to troubleshoot it tells me that it's network adapter ...
1
vote
0answers
40 views

Second wireless router as access point

I'm aware there are a few questions on this topic but none of the solutions seems to work for me. I have a Primary Router (PR) at one end of my house and want to set up an old wireless router (...
2
votes
0answers
43 views

How to get wifi to the far end of our flat?

Advice would be appreciated as wifi signal dropping is causing serious work-from-home problems for us. We live in a block of flats in a city centre, so there are many networks close to ours, with some ...
0
votes
0answers
8 views

PAC File Not Functioning After Modification

I have this weird behavior from a PAC File. I have an existing PAC File that is working fine. Due to recent migrations, I had to start modifying the PAC file, and exclude some IPs and URLs, mainly for ...
0
votes
1answer
19 views

How do peer-to-peer networks and instant messaging applications connect directly to machines behind a gateway?

If I am connected to my home wifi, it goes through my local router, and then my ISP, etc. But with P2P software (e.g. bittorrent) and instant messaging applications, other machines can connect ...
0
votes
0answers
24 views

Is it worth trying to setup a Dynamic DNS in my local network setup?

I have a small homelab, that is growing steady and with it the number of servers and services it has. I am starting to use ansible to manage as many configs as I can. My topology is like this: I have ...
1
vote
0answers
130 views

Server detected IP address of some clients as a shared address (cannot detect public ip address of some clients)

I renting a small server from a local provider and deployed a small website on it via IIS. After sometime looking at the IIS Logs. I found that my server detected wrong IP address of some clients ...
1
vote
0answers
152 views

Hardware required to bridge one wireless network to another

I have recently been enjoying getting more into setting up physical/virtual machines at home for various tasks (file/media servers, backups, build servers etc..). and have quickly discovered that our ...
3
votes
1answer
235 views

Is it safe from a security perspective to have the WAN and LAN on the same switch?

My modem connection needs to go to a switch before it gets to a router. I do this because my ISP provides up to four public IP addresses per connection to the ISP. In order to keep everything tidy, I’...

1
2 3 4 5
594