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Questions tagged [router]

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

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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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How to open port in client side in windows using my own openvpn server on linux?

I had been setup my own openvpn server in my raspberrypi and i connect on it using my openvpn client software in windows and i success to access the internet and when i check my ip i see the my ...
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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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None of my traffic is going through openvpn. How do I solve that?

I've properly (or probably not) set up openvpn on my linux client machine. Both the server and the client can see each other. My problem is that none of the traffic, browser for example, is going ...
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1answer
97 views

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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38 views

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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1answer
32 views

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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1answer
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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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How to setup my ubuntu server as a router with 2 network interfaces

I'm currently working on a school project where I need to make my Ubuntu server (16.04) work as a router so I can give internet access from my primary NIC to my second configured NIC. My /etc/network/...
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1answer
81 views

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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57 views

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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33 views

Assign ipv6 addresses across a firewall without NAT

I need some advice on how to configure my system so that it can assign some of the /64 bock of ipv6 addresses provided by our ISP to devices which are behind a netfilter (iptables) firewall. Our ISP ...
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1answer
50 views

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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1answer
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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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206 views

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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1answer
1k views

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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1answer
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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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72 views

Route VLAN to external VPN server on Ubuntu router

I’ve subscribed to a VPN service (vpn.ac) and I would like to route a specific VLAN to that server so that I don’t need a VPN client on the device (specifically I would like my Nvidia Shield android ...
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1answer
513 views

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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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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64 views

Upload speed zero from one of my router on ubuntu 18.04

I have a Mercusys router for my wifi, only my ubuntu system shows 0 upload speed when checked with speedtest. And some of the websites that need some upload speed doesn't load up(e.g., outlook). Other ...
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33 views

Setting up a 3 port router Ubuntu Desktop home LAB

just installed Ubuntu 20.04 desktop minimal and need to setup as a router. (WAN) ENP1S0 is connected to internet (carrier router) and can access it via VNC no issues. (port1) ENP2X0 must configure ...
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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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213 views

Weak wifi signal on Ubuntu 20.04 with TP-LINK TL-WR940N

There is no problem with the wifi with other devices (I have Windows on my laptop too and it works well). I tried connecting to other networks with Ubuntu and it just worked fine. I assume there is ...
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262 views

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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1answer
432 views

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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1answer
31 views

How to add two route command for using two vpn?

I have two pptp vpn and use them to connect my servers. My Problem is that i cannot use two vpn together. I want useing two vpn together and add route command to route packets to specified server. ...
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28 views

Check data usage of Guest Network

I have enabled Guest Network on my tp-link archer c20 router at home. Its open network. I would like to have some way to monitor the data usage on it. Limit the user if he is using too much of the ...
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37 views

How to setup a wired(router) connection?

What's the proper way of connecting PC to a router? By pppoe or Ethernet connection setup? Tried pppoe but connection keeps dropping after a minute or two.However Firefox say no connection even within ...
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199 views

How to connect Remmina remote desktop to a windows 10 remote desktop on a different network?

I am trying to be able to use my Ubuntu laptop (20.04.01) to connect to my Windows Desktop. I want to do this from a different network. Preferably, I'd use tethering on my phone to connect to my ...
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1answer
183 views

TP- Link Not working on dual boot

Model : TL-WN725N I have been using windows for a long time now. I haven't faces any issues with the tp-link adapter. Today i dual booted windows and ubuntu. I installed the drivers on the ubuntu and ...
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1answer
840 views

Link-local 169.254.x.x address assigned at boot despite static IP on 20.04 LTS

I have been struggling to setup my Ubuntu machine as a simple 2-NICs router with NAT, trying to stick to most recent recommended methods, namely netplan for the NICs and ufw for firewall and for ...
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49 views

How to route SMTP traffic for my exchange virtual machine which hosted on my ubuntu server which is acting as a router\firewall behind my ADSL router

I'M new to the whole operation what I have is Ubuntu server 18.04 which act as a Router\firewall and DHCP server for my network same server host a virtual machine holding Microsoft Exchange 2013 how I ...
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Create Ubuntu 18.04 dhcp server that shares 3g connection over Ethernet and Wifi at the same time

I have a computer with two Ethernet interfaces, a 3G modem and a WiFi interface with Ubuntu 18.04 installed. I need to create a router that has only one IP, 192.168.1.1, and gives DHCP IP's, from 192....
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2answers
761 views

Make route command persistent after reboot

Quick question: I want to make this command persistent after reboot: route add -net 10.0.8.0 netmask 255.255.255.0 gw 10.3.121.244 I tried playing with the netplan yaml files with no success, my ...
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2answers
733 views

Netplan configuration for a router with 2 or more input ISPs with failover for single output interface?

I have two ISP options where both provide DHCP leases. I want the secondary (and possibly a 3rd when they allow & if needed) as a failover if the first (or second) fails, eg: After reviewing ...
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82 views

Usb printer on a router

I have a Samsung USB printer that works fine with Windows and Linux when it is connected on a USB port. I recently got a new router (HUB 1000) which has a couple of USB port where I can plug my ...
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48 views

DNS_PROBE_FINISHED_NXDOMAIN and Network is unreachable

I have a UBEE EVW321B router in my apartment that serves as a signal splitter / switch and receives a signal through an Ethernet port in my wall from the ISP's router downstairs. That access point ...
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1answer
83 views

Can't connect to home wifi, other wifis are fine

I have just installed Ubuntu alongside Windows on my laptop. But I cannot connect to my home wifi (Xiaomi_Wifi in PasteBin). How can I fix this? I can connect to my phone wifi (iPhone von Aaron). I ...
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95 views

How to route traffic to a set of IP address (or domains if possible) from wifi rather than LAN port?

I have two internet connections (different ISPs), one via LAN another via Wifi. I want to connect to a few websites (for which I know the IP addresses) through wifi but I want to connect to other ...
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1answer
123 views

ufw NO ipv6 after enabling firewall - Essential Rules

There is a loss of ipv6 connectivity as soon as I enable ufw I am behind a 6router using dhcpv6 and need global connectivity. It uses 6to4 to acquire its 6ip. I DONT want to allow IN/OUT ALL from ...
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1answer
370 views

20.04 can't recognized and opened any files on router USB flash disk

I used wireless router(ASUS RT-AC1200GU) with USB socket at home. In files manager, USB flash disk as a files sharer. They work fine with Ubuntu 18.04 and Windows10. After I installed Ubuntu 20.04 ...
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506 views

Ubuntu 20.04: problem with connection of external HDD to a router

I connected an external Hard Disk Drive via USB port to a "Vodafone Station Revolution" router to share it between two computers. On the first machine that mounts Ubuntu 16.04 the HDD works perfectly: ...
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259 views

I set up my wired D-Link modem in windows easily, but in ubuntu, it is a bloody job!

I want to set up my wired ADSL2+ D-Link router. It is simply: Typing 192.168.1.1 in address bar. username and password In Ubuntu what appears is: It needs clicking refresh bottom multiple times ...

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