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Questions tagged [bridge]

Bridge is the term used in computing to describe a device that connects two or more networks that use different protocols or equal to two segments of the same network using the same protocol, for example, ethernet or token ring.

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TP Link router WiFi to LAN Bridge?

I have a pc without a network card in the back of the house and the router in the front. I got an old router and wanted to make a bridge that converts the wifi signal into ethernet to be able to ...
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Give docker container access to usb wireless adapter

I have a wireless usb adapter and I would like my docker container to use just this for the internet (not the computers own wireless adapter). My knowledge of networking is basic so I have tried to ...
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Ping Ubuntu-VM on Windows10-Host from Linux-based Targetboard

I run an Ubuntu-VM on a Windows10-Host and want to boot a Linux-based Targetboard via TFTP from the Ubuntu-VM. Hence I need to connect my Targetboard with the VM, but I cannot mutual ping those two. ...
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52 views

Lost network connectivity on Hetzner with Netplan bridge

I installed the Ubuntu 18.04 and wanted to have a bridge interface instead of using the main interface directly for KVM virtualization: Here is the Netplan default configuration after installation, ...
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Hiccups with docker bridge network (not with host option)

I have a problem regarding the Docker Network Bridge mode vs. the host network mode. I have created this docker image: https://hub.docker.com/r/fred92/hyperion to use a software called "hyperion" in ...
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ZTE H168N in Bridge Mode: Passing ISP IP to secondary AVM Fritz Box

I have a ZTE H168N device set up as a PTM bridge, providing VDSL2 to my Fritz Box (3390). It works fine, however, my Fritz Box' "ISP IP" is e.g. 100.101.159.155, which I know is not routed and which ...
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Bridging two wireless routers with only one having WDS capability

I have an unusual situation I suspect and hoping for some help I have two routers. Router A is a standard ADSL 2 router setup with wireless on BT broadband in the UK (Home hub 5 I believe). With ...
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1answer
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Bridge from Wifi to Ethernet not working (Windows 10)

I attempt to share a WiFi-Internet connection with an Ethernet port. The Wifi is secured with an enterprise 802.1X authentication (so there is no preshared password like in home Wifi's). Whenever I ...
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51 views

Drop one packet from stream

I'm searching for a way to drop one packet of (UDP) multicast stream. Is this possible by userspace utilities or the only way would be injecting some code to kernel IP stack? I expect it should ...
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Remotely Identifying Bridged or NATed VMs on Windows hosts (Hypervisor agnostic)

Trying to come up with a method to identify if a guest VM running on a Windows host is NATed or Bridged regardless of the Hypervisor that it is running on. I explored Win32_NetworkAdapter and ...
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Bridge packets from WAN port to a specific MAC address (e.g., Set-Top-Box behind router)

My ISP feeds me with Internet and IPTV; however, the current setup is that there is a switch before my Wi-Fi router that I want to eliminate. Here is a diagram of the current setup (as you can see it ...
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how to make my raspberry pi act as gateway for eth0 subnet using eth1 internet connection?

I have set my lapton and ethernet+wifi router to an 192.168.10.x subnet with fixed IP setting. I have another subnet on 192.168.9.x range managed by DHCP by a 4G wifi router. I have a raspberry pi ...
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Network Bridge shows Unidentified network on second PC

I have a Laptop and a desktop PC. Laptop has a WIFI connection , I want to connect Laptop to Desktop for internet connection as dekstop doesnt have WiFi card. On my laptop I have Windows 8.1 and on PC ...
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Bridge connection causes network requests failures

I've set up Linux guest machine on my Windows 10 host via Virtualbox. Network seems to work fine when the guest network adapter is set to NAT, but when I've switched to Bridged Adapter, so the guest ...
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1answer
86 views

How to disable AP isolation in Linux bridge?

Context: I am trying to set up a WiFi hotspot on a Raspberry Pi by bridging my ethernet connection. Question: How do I disable AP isolation or client isolation? Pre-work: Here is what I have done ...
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Why I cannot ping IP address after I bridged it to br0 interface?

I have bridge eth0 and wlan0 to br0 interface. And it works just fine, my phone can use website by connected wifi AP. However, If I tried to ping br0 in my machine, I can not ping. Here is what I ...
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1answer
97 views

How to bridge 2 routers with another router?

I have 2 computers that I want to make them talk to each other even without internet connection and they are connected on 2 different routers. The internet comes from Router A. From Router A there are ...
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How to make remote NIC card seem like a LOCAL NIC to the pc over VPN

Hi everyone and apologies for the beginers question. I have 2 laptops. Both connected to wifi in different locations. I have a machine that uses a particular software to be managed and it is ...
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1answer
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Router doesn't detect internet from ISP bridged router

I have a brand new Asus RT-AC 1200G+ which I want to use as my main router. My ISP provider set their router to bridge mode. So, I connected the ethernet cable from their router to my Asus wan (blue) ...
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1answer
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Access a NAS from two seperate networks (optionally using an openWRT device)

I've ordered some components to build my own NAS which I want to share with my sister living next door. For that, we wanted to connect these two networks together but leaving them in their respective ...
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68 views

Packets not forwarded by linux bridge

I have a VM (VM1) with one interface (eth0). VM1 has one linux bridge (br1) and the interface eth0 is connected to it. Through eth0, packets with two different ip ranges will arrive (192.168.122.0/24 ...
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Layer 3 software bridge

I have several Ethernet ports connected with a bridge in Ubuntu 18.04. Is there an equivalent virtual interface that works at Layer 3? I added an Infiniband card and want to connect IPoIB traffic to ...
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1answer
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Bridge external WiFi (internet) to local LAN/WiFi

I have a slightly weird situation. I have internet access in my house via corporate WiFi. I want to set up a LAN with local WiFi in the house, bridging to the corporate WiFi for internet access. So ...
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1answer
266 views

IPV6 Internet Conntion Only Working with VirtualBox Bridge Adapter

On an Ubuntu 16.04 host with WIN 10 VirtualBox guest, I'm using a Bridge Adapter network connection. The internet connection worked just fine until I added a wireless network extender. That extended ...
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292 views

VirtualBox access services from guest on host over WiFi

I've read that the network bridge in VirtualBox over WiFi works slowly. For me it doesn't work at all because the request in the browser takes too long and times out. Is there any way else than ...
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Linux KVM/QEMU Guest bridge networking issue

I have a KVM Guest with an adapter that is attached to a bridge interface, which has a physical nic. The physical nic's network has DHCP in the 192.168.1.0/24 range. My guest does not get a DHCP ...
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Weird bridge monitoring event when vlan aware bridge configured

I Configured a VLAN aware bridge on my system with the command: ip link add <bridge_name> type bridge vlan_protocol 802.1Q vlan_filtering 1 ip link set dev <bridge_name> up Later, When ...
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1answer
249 views

How to find out the local IP Address of devices connected to a WiFi-LAN bridge

In my home WiFi I have setup a raspberry pi to work as a WiFi-LAN bridge for my non-wifi devices... ('converts' the home WiFi to LAN) I followed this tutorial What do I have to do to find out the ...
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1answer
52 views

tap-bridge-tap : No LACP

I have two switches connected via TAP interfaces. Each Virtual Switch port is connected to an individual TAP port and the TAP ports are joined via a Bridge. SW1-port1 = TAP 11 <== BR121 ==> TAP ...
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1answer
160 views

How to bridge two LAN segments through serial port using Linux?

I have an application where two subnets are bridged transparently through two Serial to Ethernet Bridges and a null modem serial cable (RS-232, TX and RX only). This setup behaves exactly as an ...
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Network WIFI to Bridge NAT not working

I try the following and it works as expected. I can see the internal website, etc... from the client to the server using port forwarding on the Google Wifi device. Google Wifi Only Setup Then I try ...
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ubuntu machine loses internet access after creating bridge

I make a bridge to connect my VMs to which are hosted in an Ubuntu 16.04. Through the VMs I can ping google and access internet. But my host loses internet access. I know its local Ip and I can ping ...
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282 views

Creating multiple bridges connected to one eth port

I want to create 6 VMs in KVM on an ubuntu 16.04. But I want these VMs be accessible from outside directly. To explain more, I have another PC that is connected to first one and I want to be able to ...
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Not able to route between bridges

i have a virtual machine with 2 network interfaces (eth0 and eth1). Each interfaces is connected to a different bridge so i can connect eth0 to another virtual machine and eth1 to my physical ethernet....
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184 views

Live KVM migration b/w two machines while keeping bridged guest IP static

On each of two Ubuntu PCs, I installed KVM and created some VMs. All the VMs on each PC should see each other, so I could not use the private IP assigned to them by KVM and AFAIK that requires ...
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1answer
56 views

Jitter generation with netem is not working

I am trying to simulate jitter in my network using netem. I am using the following command: sudo tc qdisc add dev eno3 root netem delay 200ms 100ms And this command the output of the ping to the ...
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1answer
338 views

Bridging VLAN and Wifi

I am in the process of building my own Linux-based router and have ran into an issue bridging the wifi and LAN networks. The box previously ran pfSense, but due to it's inability to use my internal ...
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1answer
359 views

How to bridge an wlan to lan on raspberry pi?

A have the IP-camera connected to ethernet interface, and the wi-fi network. How can i access the camera from any device in wi-fi network (see scheme 1)? sudo brctl addif br0 eth0 wlan0 And get the ...
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1answer
153 views

Bridge wireless network to LAN

I have a Linux box which is connected to internet and serves as an access point/router. Lately wireless connection has been quite unstable, so I attached an USB dongle to my PC (which is connected ...
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222 views

VPN, bridge, router or firewall?

Please, help me figure out which implementation path to take for the following task: I have a blackbox device that acts as a webserver (I can connect to it locally by typing its IP address in the ...
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2answers
388 views

Why I can still access modem GUI when it is bridged?

I am talking about ISP Modem that means it is a modem/router/switch combo. When I am not bridging I understand the diagram as such, The router receive the ISP IP address and route to internal network ...
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60 views

Using multiple NICs to balance load in windows

I have a computer with 3 NICs: A, B, C. A is connected to the internet. B is connected to a 24 port switch and that switch is connected to another 24 port switch. These switches contain embedded ...
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364 views

Bridge WiFi adapter with Ethernet

We have Wireless network in our unit that is connected to VOIP network of building. All PC's and laptops connect wireless to unit's access point. The problem is connecting Wired SIP phone to ...
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3answers
188 views

Local network set up that allow to connect to any device on the other connected network

I have very little knowledge about computer networking. In fact I have never formally got any networking related education but learnt few things by reading myself. I am facing a networking related ...
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1answer
510 views

Windows 10: How to share Pulse Secure VPN (NDIS Light Weight Filter) connection with VMs?

I have a Windows 10 host connected with wired Ethernet. Its Ethernet interface is bridged with a Hyper-V vEthernet interface. Both the host and the VM guest are configured using DHCP on a home ...
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1answer
467 views

VMware guest cannot connect to the network using bridged adapter after installing OpenVPN

I have been using the bridged adapter to connect a Linux Mint virtual machine to the physical network without issues. Recently I installed the OpenVPN server on my machine, and ever since the bridged ...
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60 views

No internet connection on virtualbox in bridge mode

I can't solve a problem which is kinda weird (haven't seen before) no matter which host or guest i use my guest os can not ping outside the router when guest is set in bridge mode. I thought there ...
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1answer
284 views

Use a Raspberry Pi as an IPv6 bridge

I want to configure a Raspberry Pi as a WiFi access point, as an IPv6-only network. My idea is to hook up an ethernet cable from an internet enabled existing network to the RPI, and use the RPI WLAN ...
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254 views

ebtables emulate “redirect” rule in brouting

I want to be able to redirect all traffic which have a specific destination IP (say 192.168.168.192), passing through a software bridge on Linux (br1), to localhost. As far as I understood I need to ...
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Using 2 net adapters

I have 2 nics on my pc, wifi adapter and iphone usb adapter. How can i bridge them through windows and acces internet through just the iphone usb adapter? I messed with adding gateway in tcp/ip ...