Questions tagged [router]

A router is a device that forwards data packets between computer networks, creating an overlay internetwork

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Troubleshooting Linux Router Access [closed]

The backup server tries to access the production server through SSH, but a router problem occurs. Ping is also unable to shoot the operating server, so if you know how to solve the Linux router ...
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Can't connect to wifi after changing the wifi router

I recently changed my router. The new router has 2g and 5g feature. I configured it with the same name. But there is an awkward situation here. My laptop can't find the 2g but it is working on 5g. ...
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Connect Speedify virtual network to physical router

I currently have Ubuntu server 22.04 with the genome desktop installed on a minicomputer with two ethernet ports(enp1s0 & enp2s0) and a third usb3 ethernet port (enx8cae...). I have installed ...
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use ubuntu as wifi server

My boy is accessing sites that I do not want him to. I want to build a server which allows him WiFi access from his phone and Playstation. The server needs to: filter out adult content store a log of ...
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How to use PROLINK PRT7011L Portable 4G LTE router with Ubuntu?

I have this portable router Prolink PRT7011L Portable 4G LTE WiFi Hotspot. I use it via connecting USB cable to PC in Windows. But in Ubuntu, when I connect it doesn't detect the device. nothing ...
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Killer Wi-Fi 6 AX1650i WiFi Very Slow Connections on Ubuntu 20.04, also through the cable, known solutions do not work

I know it's a known and very common issue. I had no problems with WiFi, but at some point my internet connection stopped working or it works very slowly. The same is, when I connect the router with ...
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How to fix this Wifi problem in Ubuntu 22.04?

I recently switched from Windows 10 to Ubuntu 22.04. When I try to connect to my router WIFI can't establish connection, but when I share from my Android phone, WIFI establishes the connection and it ...
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how can I configure a static IP(from router with a mac address) for a device from other device terminal

Actually I don't know Raspi-IP but I know MAC address. So I want to configure a fixed IP for my RasPi from router. is there any way to configure a fixed IP from my PC's terminal for my RasPi
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Increase security for ssh login via public / private key: use port forwarding in router or in server?

I want to access my Ubuntu server from the internet via SSH storing the client's public key on that server. In order to increase security I want to use a different port than 22 to reduce risk of a ...
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Upgraded to Ubuntu 22.04 and now it keeps shutting off my modem/router

Upgraded my laptop to Ubuntu 22.04 from 21.10. It will connect to the internet slowly for a few minutes but then completely shuts off the router. My other devices work fine, but this one is making it ...
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Connect openVpn

I'm trying to connect via openVpn. I have ubuntu 20.04. My client.ovpn: client dev tun proto udp remote vpn.stend1.vs.com 1194 resolv-retry infinite nobind persist-key persist-tun ca ca.crt cert n....
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What is _gateway in my route table?

I just ran "route" on my laptop's terminal and see this line for the default entry in my route table: enter image description here In examples I am seeing in books and online, the default ...
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Accessing USB drive attached to Router

I have a USB drive attached to my Zyxel XMG3927 Router. I have set up access permissions at the router and the device can be seen in my file manager - listed as: USB_Storage on 192.168.1.1 I ...
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Clients have no Internet access while Ubuntu 20.04 router does

I am recently trying to configure my Ubuntu 20.04 as a router. A weird problem occurred when I thought I finished all steps, that the clients connecting to the Ubuntu router just have no Internet ...
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All devices can ping only themselves and the router (lan)

When i try to ping any devices in my lan network, i get this output : ping 192.168.1.104 PING 192.168.1.104 (192.168.1.104) 56(84) bytes of data. From 192.168.1.108 icmp_seq=1 Destination Host ...
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Networking: 4 Separate Subnets Default Route Consistency Warning?

Just installed Ubuntu and one of my network card ports does not work and has no ping to it's IP - eno2. Netplan as configured during install: # This is the network config written by 'subiquity' ...
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Ubuntu as Gateway and Firewall doesn't NAT the router

I want to configure a network like this: Modem (local ip: 192.168.178.1) -> PC Ubuntu Server 20.04 with 2 LAN as Firewall and Gateway -> Router (local ip: 192.168.178.6) -> Switch->... ...
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How to setup Linux machine to act as a Router

How to setup Linux machine to act as a Router which is responsible for distributing internet traffic to other devices connected to switch. I want to use this scenario in order to assign Ip-based ...
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Home Router NAT Network configuration Ubuntu 20.04

I have Ubuntu 20.04 desktop and home router and I trying to open ports to have an acces from internet. Here is interface info 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN ...
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How to apply IP-Based Bandwidth limiting in Linux

i have a linux machine which connected to a layer 2 edge Switch , how can i setup this linux machine to act as firewall or router to do ip-based or macAddress-based Bandwidth limiting for other nodes ...
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Home PC keeps disconneting from internet

I have two routers at home. The 'main' one is connected to internet (92.168.1.1), has Wi-Fi and my desktop PC (192.168.1.10) is connected to it via ethernet cable. Since the Wi-Fi signal is weak in ...
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why i cannot open my modem/router setting page (192.168.1.1)?

i can access my modem/router setting page in windows using 192.168.1.1 address but in Ubuntu 21.10 it does not work neither in Firefox or gnome web or MS edge. in Ubuntu when i type 192.168.1.1 in any ...
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Creating a Virtual Router to share my Wi-Fi connection (no Ethernet)

I am connected to the internet through a WiFi network. I would like to create a Virtual Router without using an Ethernet cable. So my internet connection is on Wi-Fi and I need to share it via Wi-Fi ...
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Some Websites/Pings return network unreachable 20.04

I am a fairly new user working through the set-up of a dual boot on my PC. The Windows OS is able to reach all websites, and I am using the same connection. (Ethernet into a wireless adapter). The ...
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Ubuntu as router, with routed traffic going through ExpressVPN?

So as said, I have ubuntu server. Cuz I'm in China and bc of censorship and stuff, I kindda want it to also behave as a router, with a VPN always connected. In my house, I currently have 4 routers for ...
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How to give a name to a specific interface in a local network? (Ubuntu 20.04)

I am currently trying to set up (as a total noob) a small home server running Ubuntu 20.04. The server is a Minisforum mini PC (U820 model) with two Ethernet ports. The first port is connected to my ...
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Netplan configuration issues

i have issue configuring netplan on a ubuntu machine i want to use as a router. i previously used a centos docker where the configuration was in /etc/network interfaces. I tried to translate it to ...
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SocketException: OS Error: No route to host, errno = 113, address = xxxx, port = 42376

Using Kubuntu 20.04. Projects Nest js server project runs on port 3000 on the local machine. flutter project that is tested on a physical device using local IP address in the local network http://X.x....
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Unable to remote connect to Ubuntu system after Idle time in local network

Running Ubuntu desktop (personal use) as a server to host applications (Apache2) and Files I usually connect to the Ubuntu system through Browser or WinSCP or SSH or WebDAV/CalDAV or from Android and ...
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Can I bridge (same subnet) my wifi (hotspot, not client) to wired LAN using NetworkManager?

Setup: I have an Ubuntu box with 2 wired ports (WAN and LAN) and WiFi. My goal is simple: I just want the box to behave as a firewall/router (with NAT) from the WAN to the LAN+WiFi, where the latter ...
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Destination Host Unreachable when pinging but the laptop is connected to internet and its visible to the ISP modem

I have a PC and a laptop connected to the local network. Both have Ubuntu 18.04.4 Desktop, and both are visible to the modem: But when I try to ping the laptop from the pc it says: Destination Host ...
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Access a hard drive USB-connected to a router: Failed to Mount Windows Share

I've connected a hard drive to a router - via USB cable - to enable LAN file sharing. So far it is possible to access from an android device. The device is also detected on Ubuntu, but it's not ...
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Router login using Links2 webrowser for terminal

I can call up the router login page using the Links2 text based webrowser for terminal, and enter details but when I submit the form nothing happens... The router is TL-WR40N, the server is version 18....
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Ubuntu Router: Can't ping between two NICs

I'm quite new to networking and I'm simply trying to set up a robust router and firewall with my barebone Ubuntu 20.04 server. Consider the following setup of the NICs: enp3s0: IP: 192.168.1.23 ...
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What is the difference between route and netstat? [closed]

It seems that route and netstat return almost the same results. What is the difference between them? Why are there two commands giving redundant results? Isn't it better to consolidate the duplication ...
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Can't connect to Linksys E1200 router in Ubuntu 18.04

Ubuntu Studio 18.04 had corrupt file system issues on SDA1 hard drive and could not boot. I booted from a DVD disk, ran fsck and corrected problems. Since then I have not been able to access the ...
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Setting up TOR on a router

I've asked a much more complicated version of this question a week ago with many views but no responses, so I'm going to simplify the question here. I understand that there is a TOR browser that can ...
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1 vote
1 answer
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Using Ubuntu as router for CCTV

I set an system in my house and I have some issues. I am using CCTV in my house, the DVR is located far from my internet for plug it by cord, so I toke an unused Raspberry pi 3 that I had and set him ...
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My wifi working slow on Ubuntu and fast on other devices

I have been using my wifi for over a month now and have not encountered any problem. Recently after a long time I went back to my Ubuntu 20.04 and went to update the kernel. What I instantly noticed ...
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Ubuntu focal 2 networks , two default gateways ==> no connectivity

I am using Ubuntu Focal 20 uname -a Linux domaintf 5.4.0-42-generic #46-Ubuntu SMP Fri Jul 10 00:24:02 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux with 2 netowrk interfaces 1: lo: <LOOPBACK,UP,...
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IP forwarding does not work

I have 2 Ubuntu systems , both have Ubuntu 20.04, one has server (5.4.0-42-generic) , the other has desktop (5.4.0-58-generic). I can get ip forwarding working on one system which has the server . But ...
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1 vote
1 answer
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Using Ubuntu server 20.04 as router - no internet on clients

I'm trying to setup an Ubuntu box as a small router. It has two NICs and is connected to a switch. I'm following this guide: https://medium.com/@exesse/how-to-make-a-simple-router-gateway-from-ubuntu-...
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Ubuntu Server 18.04 Active Directory Samba Doesn't work after reboot

I am running Ubuntu Server 18.04 with Samba AD Server. I am using the internal DNS, the isc-dhcp-server for DHCP, wide-dhcpv6-client to get a secondary IPv6 prefix from my ISP and radvd to announce ...
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Can I setup a Ubuntu desktop as a switch?

I want to setup a VBox Ubuntu to receive and send packets using a single interface from/to the rest of connected PCs.
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DNS resolve issues when connected to fritzbox VPN through Ubuntu (20.04.1) vpnc (0.5.3r550-3.1)

i have a device in my private network, let's call it "webserver". when i am directly connected to my private network at home then i can reach that server by using its host name, like http://...
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1 vote
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Configuring ubuntu as router

I have a device which sends meter data to its maker site, using the MQTT protocol. I intend to capture this information, routing it to my ubuntu PC, where I have setup a docker container with RabbitMQ ...
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Wired connection totally disappeared from the settings

My pc is connected to the router which provides connection data automatically [ip,dns and all other] I have dual boot in my pc, windows and ubuntu, The wired connection works fine in Windows, but no ...
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Rsync became slow from one specific router

I have an ubuntu server. Up until about a week ago, I could rsync to it with an upspeed of 18-22 mb/s. Now, however, I get about 30kb/s. I have tested multiple machines, and they all exhibit this ...
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How to set up a WWAN Router using 20.04 Server

I am trying to setup a home office server and WWAN router using Ubuntu Server 20.04.1 . Rather confusingly the server edition is unable to detect & configure the USB WWAN modem during install, ...
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1 vote
1 answer
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Can't connect to a specific WiFi network (Ubuntu 20.04)

I'm using Ubuntu 20.04 and I can't connect to a specific wifi network. I have the password and I can connect to it with success in the same laptop with Windows 10 but in ubuntu it stays connecting for ...
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