Questions tagged [router]

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

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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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Add sub interface in bond1 and add route in Ubuntu 18.04 using netplan

Is it possible to define bond and add sub interface in it, and also add route with device bond1 in Ubuntu 18.04 using netplan? Please share a configuration example if possible
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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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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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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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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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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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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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How to setup port forwarding on more than one network interface using same port number?

I have a configuration on a Ubuntu 18 server that I need help with. I have two network interfaces on a AWS EC2 instance with each its own public Elastic IP address: 13.244.83.204 -> 10.0.0.10 (10.0....
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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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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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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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apache server in lubuntu is not responding to port-forwarding in router

apache server in lubuntu is not responding to port-forwarding in router i tried a lot to make apache server to make it repond to port-forwarding like changing the settings of ufw and apache sever ...
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Can't ping Ubuntu Server 18.04 ⟷ router

I have to create a virtual server as a school project using a VM. I chose Ubuntu 18.04. The project includes 2 routers and 3 PCs. One PC is my laptop, the other two are virtual ones like the 2 routers....
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Ubuntu PC vs ethernet

I have been experiencing a conflict so bizarre between my ubuntu PC vs my tp-link router that I don't know where or what to be searching for. A few months ago, I assembled an AMD-ryzen + ASUS prime ...
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Ubuntu Router Access Point

I made an Ubuntu Access Point. The AP is based on Ubuntu server 18.04. Initially it's working but after a while ( after reboot some times ) I can always connect with the AP but i have no access to ...
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TL-WR740N router is connected to Ubuntu 16.04 but not able to browse on internet

Updated image as requestedCurrently I am facing issue with my router and Ubuntu 16.04. It does not work with following cases When I connect router with ubuntu laptop it shows connected but not ...
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can i install sqm on ubuntu 18.04 desktop or where can i find qos scripts?

i have Ubuntu 18.04 working as home router i want to add sqm or qos that prioritize certain traffic and eliminate buffer bloat where can i find scripts for Ubuntu as networking router ? thanks
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16.04: Authenticate fails w/ Google Authenticator when configuring OpenVPN client on OpenWRT

I'm quite new to OpenWRT and I'm facing some problems here. I set up the OpenVPN server on a Ubuntu 16.04 PC using the OpenVPN Access Server web GUI, and correspondingly I got the client profile ...
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1answer
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Scan for wireless devices

I am looking for a way to search for WIFI devices (such as phones, other computer etc) using either a regular computer running Ubuntu or similar, or a router running openWrt. I am not looking for ways ...
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Ubuntu static route two different subnet

I have three Ubuntu virtual machines client, server and router. I want to use these three machines to create a small local network. The configuration is: client: one network interface, 192.168.100.2/...
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WIFI not listed in the network list

today my internet company (Portugal) changed the house router: HitronTechnologies - Broadband Voice Wireless Gateway - CVE-30360 ZON it works just fine in all the telephones in the house and also in ...
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Bridged network does not seem to brodcast, or I cannot ping an IP on a different subnet through the bridge

Scenario - I have an Ubuntu 14 system that I installed GNS3 on. My local subnet on eth0 is 192.168.2.30. virbr0 and virbr1 exists and are assigned 192.168.122.1 and 192.168.100.1 respectively. I am ...
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Ubuntu 18.04.4 Server: Blocked port

So, I have a CSGO server running on my local server running Ubuntu Server 18.04.4 LTS (Not VM, running as primary boot), connected directly with my router via cable. For this, I had to open port 27015 ...
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Can't ping DNS ipv6 address from Windows 10 when connected to Ubuntu 18.04 installed as ipv6 router

I have an Ubuntu desktop 18.04 on a PC. I installed it as an ipv6 router. This router has two NICs. One NIC as a WAN interface enp4s0. The WAN's ipv6 address is 2001:b010:203f:ff01::0012 /64, and the ...
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Fritzbox access with telnet

I want to access my Fritzbox 7590 via telnet. I activation of telnet via the telephone number #96*7 doesn't work anymore. Is there any other possibility to access my Fritzbox via Telnet?
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First ethernet port on Ubuntu Server 18.04.3 LTS suddenly refuses to connect to vpn router on startup. Second port connects correctly

I have a Netgear Prosafe FVS336GV2 and a Dell Poweredge R540. The prosafe is obviously ancient, but the Poweredge I set up about a month ago. Until this weekend, it was working fine. I have the ...
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Wired Internet connection problem

I have a local Internet connection which I use with a router. But, I want to connect the Internet cable directly to my PC and use Internet on my PC without using a router. After I connect the cable ...
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Ubuntu as IPv6 router

Draw of network is here. How can I configure Ubuntu server (A) to generate dynamic IP for new end points (like B) but C server should have static IP? (Firewall: A and C server accessible via SSH only ...
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How to Setup a printer over a Speedport router (Telekom)

Since I moved to the German Telekom as provider I have not been able up to now to print over WLAN through my home printer. I find nearly no help in the manual of my router (a Speedport W724 V type B).
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Ubuntu server 19.04 - share internet over ethernet

I have small nettop with Ubuntu Server 19.04 on it. On one side, a USB modem is connected (Huawei e5785) with network interface eth_lte. On other side ens2 - 5-port switch where are several computers ...
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1answer
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How to add direct routes(proto kernel scope link) to non-main table automatically

When I add an IP to interface,the kernel will add a direct route to main table,and if I delete the IP,the kernel will delete the direct route from main table.As follows: root@template:~# ip addr add ...
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OVH Failover IP on Ubuntu 19

OVH Failover IP I have one one failover IP from OVH and i am trying to assign the ip to Ubuntu 19 vm I am using vmware Esxi i did all correct configuration but when i try to ping 8.8.8.8 its say "...
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Can't convert `/etc/network/interfaces` router configuration to `netplan`, help?

I've got a low-powered dual-core Celeron machine, running Ubuntu 19.04, acting as my router. It's also running an lxd virtual machine with PiHole for DNS. It's all working well, and has been for some ...
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Configure Machine as both Web Server and Router

Let me preface by saying I have very little experience on the networking side of things. Context: I have a machine running Ubuntu 18.04 LTS (bionic-dev) that hosts a web page on port 8050. This ...
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Can't deploy flask app on linux server

I have my own home server with static ip (i can connect with ssh to my server outside home network). I'm starting flask app and get message: "Running on http://0.0.0.0:5000/" but i can't access to it ...
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1answer
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Modem identified as Wifi

I have a ZTE WCDMA Technologies MSM modem . When I connect it to the machine, it gets identified correctly in lsusb as MF79 (19d2:1405). The problem is that in ifconfig it shows it's IP as 192.168.0.[...
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How can I use Wake-On-Lan on a server in a home network from anywhere on the Internet?

I have a PC running Ubuntu Server 18.04.3 LTS and a laptop running Ubuntu Desktop 18.04.3 LTS. Both are correctly configured to allow the client (laptop) to connect to the server (PC) via SSH on LAN/...
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Network Status shows connection but no network access

So my problem is that GNOME and NetworkManager all show a functioning wifi connection (GNOME sometimes shows a "?" inside the wifi icon) but I am not able to connect to the network. I assume the ...
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Ubuntu 18.04 not connecting to a particular wifi

I have an issue with connecting i ball Baton 1200AC WiFi router.I am able to connect Ubuntu 18.04 to TPLink Router but it is not able to connect to i ball Baton 1200ac WiFi router. My wireless-info....
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Different kind of IPs

I'm trying to do port forwarding so that I could connect from AWS EC2 to my local ubuntu machine. My local machine ubuntu is connected to wifi(Router). So while trying to accomplish, came across so ...
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No wifi icon on router reboot only LAN icon

When I reboot my router I get no wifi icon instead I only see a LAN icon. Since the connection to the internet continues to work, is the data still sent over wifi to the router being encrypted? I am ...
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139 views

Got error when added a static route in netplan config file

My 50-cloud-init.yaml just like below. network: ethernets: eth1: addresses: [192.168.0.100/24] routes: - to: 192.168.1.100/32 via: 192.168.0.1 ...
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FIRM ware blocking signal

I use the internet signal from a common router in my building. The system has worked well for several months but now I can still get the internet on my laptop but no longer on my desktop (both are PCs)...
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1answer
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internet connection stopped working, but wifi connection looks fine (ubuntu 18.04.2)

I see many other posts with the same issue but cannot find any solution nor explanation and keep clicking on links endlessly so I would appreciate some guidance on this issue, rather than "just trying"...
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245 views

Ubuntu Server is not accessible from the Internet

My linaro ubuntu server is not accessible from the Internet I have a static IP from my ISP. I would like to diagnose what exactly goes wrong. Ubuntu server is connected to my router (Asus RT-N12D1) ...
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why can I ping Yahoo IP but not domain name on Ubuntu 16.04?

I think I have a DNS issue, and/or router issue. Edit 05/24/2019 Now on my router, I can ping www.yahoo.com successfully, which means the problem is at the server level. When I ssh into one of my ...
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Slow internet connection on Ubuntu 19.04

I can't resolve it on my own and I can't find any usable information so far so please help me. I have an LTE router that serves as main gate of my network, then I have the second router that bridges ...
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1k views

I can see forwarded port on canyouseeme website, but not on NMAP scan?

I have forwarded port 14444 using my routers configuration panel. Here is the screen-cap: Then I ran ncat using: sudo ncat -k -l 192.168.15.42 14444 https://www.canyouseeme.org/ says "Success: ...
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maximum number of bridges ? How to keep system performant with high numbers?

We do run a Linux as Router between several IP networks. some of them are at Linux bridges to handle several vlans on on ip if. ebtables is in place to do the port isolation. Currently 297 Bridges are ...

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