Questions tagged [gateway]

A gateway is a network point that acts as an entry way to another network.

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What the heck is happened to my router?

I go play a game called "Mine craft", its unplayable. super Laggy and uncomfortable. my ping is going up and down (up to 18396ms its world record!!!), going up and down and sometimes i disconnect to ...
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Default route being added randomly while NIC is already up, post-up action doesn't help

I have an Ubuntu 16.04 machine that I'm using as a temporary router while I fix some issues with my normal router. The network looks like this: Thus, the normal flow of traffic out to the internet ...
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Install Jasmin Gateway on Ubuntu Server [duplicate]

I am trying to install Jasmin Gateway on Ubuntu Server 16.04 LTS, but I have the error below: root@ds234:/home# sudo apt-get install python-jasmin Reading package lists... ...
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network-manager-openvpn-gnome bug: Can't import .ovpn file because auf using net_gateway

I had the error that networkmanager couldn't import the .ovpn file because of a invalid value-key-pair problem. But it worked with openvpn --config filename.ovpn without a problem. I got the explizit ...
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49 views

Netplan bonding 2 gateways (2 ISP)

My office is in an area where wired internet connection is poor and unstable so I'm trying to bonding 2 ISP. I have 2 modems connected to two different phisical interfaces on my Ubuntu 18 server: ...
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Linux gateway is forwarding traffic to its own gateway when tunnel is down

I have a box (192.168.1.2) that connects to a VPN creating a tunnel. This box has a 192.168.1.1 default gateway which is my router's internal address. The rest of my network has 192.168.1.2 (...
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39 views

Malware lab without virtual machines (Lubuntu as server/gateway)

I would like to set up a malware lab without virtual machines. On one laptop I have Windows 10, on the other Lubuntu, which will be used as a gateway/server. On the latter, I want an ethernet ...
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4k views

How to set default gateway in Ubuntu Server 18.04 with netplan

I have a single network interface on this server named enp2s0 This interface had a static address 192.168.2.xxx with gateway 192.168.2.1 Now I changed the static address in yaml file to 192.168.1.xxx ...
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Can't ping gateway. Randomly switches between working and not working

I connected to a new Wifi network 2 days ago. Worked fine. All of a sudden I had no internet access. I pinged google and got temporary failure in name resolution. I pinged my gateway and got no ...
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27 views

Client is not connecting to the Gateway

We have a gateway with ip address 192.168.2.170 and some of the client systems in the ip range 192.168.2.0/24. Now we are having new client systems with ip range 172.16.82.0/24. The new client systems ...
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Need to set default route to upstream DHCP interface on Ubuntu Server 18.04 LTS

I'm building an edge router using Ubuntu Server 18.04.03 LTS and need to configure the routing table to define the default route as being the upstream / WAN interface, which gets its IP address and (...
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Raspberry with VPNC as Gateway für Smart TV

in my vacation house in Sweden I have fast Internet through fiber (local network 192.168.10.x) and want to connect my Samsung Smart TV via VPN to my FritzBox and thereby to my home network incl. NAS ...
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39 views

Access service via url:port from outside

I have the following network setup: Gateway/proxy and firewall box with Firehol installed 10.xx.xx.xx - Ubuntu internal server behind the gateway 192.xx.xx.xx - Ubuntu All traffic is routed ...
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ubuntu Bionic Beaver Gateway NV73 touchpad stopped

Was working fine. Stopped completely (possible equipment failure?). Tried grub system restore - no result. No error messages displayed, pointer sits about 1x1" from bottom right of screen. Buttons do ...
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Networking question ip routing

Let me start by saying I am a complete novice with very little networking knowledge. I have set up a VPN via a guide and everything is working fine, however, I would like for the IP routing or ...
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47 views

Directory 'mc/etc' does not exist

I am try to configure gateway. I am follow step 4 of this https://trueconf.com/blog/knowledge-base/configure-xen-hypervisor-ubuntu-server-14-4-05.html When I open to edit mc/etc/sysctl.conf file I ...
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481 views

Cannot ping past gateway

My wifi is connected but I cannot access the Internet irrespective of the network to which I connect. I can ping the gateway but cannot ping 8.8.8.8 (Google's DNS) which shows: Destination Net ...
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Dell Edge Gateway 5100 - Ubuntu Core 16.04 - Fontconfig error

I have been developing a Snappy application on the Dell Gateway for the last year. I am nearing the end of development and I am experience a fault that I need some help with. If needed, can this be ...
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47 views

Automatic route deleting in a specific network

I'm on Ubuntu 18.04 and I try to learn more on netplan. When I'm in school's network I need to access to the LAN but I don't want my internet traffic goes by their gateway. I can connect to network ...
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how to keep local default gateway when connecting witn VPN

i used VPN to connect to my Windows server 2016 at our office. vpn pptp and Remina. everything works very well. but when i disconnect, the default gateway is changes and do not come back to local ...
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2k views

How to bridge two interfaces with netplan

I want to setup a gateway on an Ubuntu 18.04 machine with 2 eth ports - ETH1 - WAN connection, connected to my corporate network with DHCP ETH0 - LAN connection, connected to my laptop statically I ...
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94 views

Dell Gateway 5000 with Ubuntu Core 16 doesn't identify sim card inserted in the slot

I have Dell Gateway 5000 with Ubuntu Core 16 installed in it. I am inserting a sim card in the slot, but the Gateway doesn't identify it. The led indicating the mobile network is off. The sim card is ...
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41 views

Ubuntu 16.04 - Wi-fi , IP is on a network different than my gateway

I have a partitioned Lenovo pc. One partition with Ubuntu desktop 16.04, one with Windows 10. Windows has internet connection, Ubuntu does not. It is on a different network. I tried gathering some ...
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300 views

two machines direct link + connection through switch

This is crosspost from Super Users, since it might attract more people here. I have been trying for the last couple of days to get a setup like the one below working. I have a server Ubuntu 16.04 ...
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1answer
9k views

Networking problem on Ubuntu 18.04: no gateway

After a fresh installation of Ubuntu 18.04 LTS I have configured netplan to use a static IP address by following the instructions available online here: https://www.tecmint.com/ifconfig-vs-ip-command-...
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229 views

Cannot properly configure a gateway on Ubuntu 16.04

I'm trying to make a gateway using Ubuntu 16.04, my server has the following nics: enp4s0 Link encap:Ethernet HWaddr 00:15:c5:f6:c0:36 inet addr:192.168.0.101 Bcast:192.168.0.255 Mask:...
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5k views

How do I stop netplan from binding a default gateway on every interface

I have a fresh install of ubuntu server 17.10, however the problem may affect previous versions, but this is the first time I have encountered this situation. The server is running 2 separate network ...
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5k views

Ubuntu server 16.04 to 2 gateway at same time

I cant find a working guide to make work the following scenario: Need to configure a server to be capable of working with 2 routers at same time. Its a virtual machine. Network 1 192.168.1.0/24 ...
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335 views

Ubuntu 16.04 Multiple Network Adapters, Same Network

I need to configure a gateway PC working with Ubuntu 16.04 so that multiple LAN adapters (eth0,eht1,wlan0) communicate within one same network addressing scheme. How can such a configuration be made ...
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457 views

Can't install gns3,Err 502 bad gateway

I have Ubuntu 17.04 and I'm trying to install gns3 by using these commands: sudo add-apt-repository ppa:gns3/ppa Output: PPA for GNS3 and Supporting Packages. Please see http://www.gns3.com for ...
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How do I setup multiple static IP's on multiple NIC's with one gateway?

I'm using Ubuntu 16.04.3 LTS. Currently I have this in /etc/network/interfaces auto lo iface lo inet loopback auto eno1 inet static address 198.167.16.164 netmask 255.255.240.0 gateway ...
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230 views

Why there is a 0.0.0.0 gateway for eth0 if I only add one in the interface config?

In my interface config file, I only add one route for the 192.168.2.0, but when the machine is running, there is a 0.0.0.0 gateway for 192.168.2.0. How to fix this only using interface config? $ ...
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76 views

Gateway Problem

I'm facing this strange problem. I've a branch location connected with 2 ISPs on MPLS (See attached Image). The location have mixed OS PCs (Windows & Ubuntu, major chunk is of Ubuntu) Whenever ...
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325 views

Unable to use Ubuntu 17.4 as internet gateway

I am trying to setup an Ubuntu Desktop 17.04 virtual machine to act as a router/gateway for other VMs I have on an isolated (non internet connected) network. I followed directions from the following ...
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1answer
800 views

Ubuntu server 16.04 static and private ip [closed]

I have tried a few different combinations in /etc/network/interfaces I'm wanting to add a public ip and a private to my server but it's not wanting to accept both iface eno1 inet static address ...
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6k views

Share my VPN connection with other LAN users

I have a PC with one physical LAN adapter connecting to a VPN server. Is there a way i can setup a (virtual) gateway interface on that same LAN adapter in a way so the other devices on my network can ...
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1answer
276 views

Ubuntu as Gateway - Client PC no internet

Ubuntu configurations Ifconfig ens33 Link encap:Ethernet HWaddr 00:0c:29:0e:15:94 inet addr:192.168.1.129 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::2d58:...
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14 views

Gateways of interfaces NOT active

I 've configured two static interfaces which are active. For each interface I have configured a gateway. However these gateways do not show up in the active configuration (Webmin) or cli-command route....
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1answer
931 views

Two gateways on same network

My machine runs Ubuntu Server 16.04 and it has two NICs, eth0 and eth1, as shown in the network diagram. Its role was initially to route traffic from the 192.168.50.0/24 subnet to the 192.168.1.0/24 ...
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5k views

Ubuntu 16.04 Server Fresh Install - Can't ping gateway & no wifi network at all [duplicate]

I just did a fresh install of Ubuntu 16.04 on a desktop computer. During the installer, the auto network script failed so I configured it manually (entered my own IP, entered in the subnet mast, ...
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2answers
16k views

Route all traffic of a machine through another within a subnet?

I have two computers, both running ubuntu 12.04 64 bit. I need to route traffic of one computer through the other. computer A: 192.168.1.3 (eth0) computer B: 192.168.1.7 (eth0), 192.168.1.5 (eth1), ...
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21 views

is there a server installable portal capture software?

I ask this as all i can find online is router installation packages. such as chillispot. I would rather install this directly onto my gateway server than on a router. i also tried using another ...
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1answer
493 views

How to isolate subnet behind Ubuntu gateway?

I have the following set up: --> router X provided by my ISP - no admin access to it (LAN IP 192.168.5.1) --> network N1 with devices and PCs (DHCP clients of X - IPs 192.168.5.x) -->...
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1answer
2k views

How does Ubuntu determine the default route when multiple interfaces are defined?

I have an Ubuntu server (headless, Network Manager is not installed). It has two interfaces, eth0 and eth1. I have the following defined in /etc/network/interfaces: auto lo iface lo inet loopback ...
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841 views

Route problem with 2 default gateway!

Along with eth0 I have a ppp0. When there is no internet(by pinging 8.8.8.8) I have to turn on the ppp0 and it then results into 2 default gateways..So I have to delete default gateway of eth0 to get ...
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115 views

What is mango-gw in route's man?

What is the purpose of specifying mango-gw as a gateway? Here is short excerpt from manual. route add default gw mango-gw adds a default route (which will be used if no other route ...
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232 views

What is a computers default gateway?

After entering ip route the following information came up: default via 10.0.2.2 dev eth0 metric 100. Is this the default gateway? If not what is?
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250 views

why am i not able to arpspoof my windows machine

I run my linux using Vmware on my windows machnine.I am learning hacking recently , and specifically learning aprspoof.when i try to arpspoof metasploitable(intensional vulnerable os) it is successful....
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how to find the routers address in an open wifi network

For example if i connect to a wifi network and i want to know the address of router ie: the default gateway, how to do i find it in linux.Thank you.
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2k views

How to establish a default gateway in Ubuntu 14.04?

I am trying to get a server running on Ubuntu 14.04 to work with an attached router with a fixed LAN address of 192.168.1.1. The server manufacturer said I needed to setup a default route. I found a ...