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Questions tagged [bridged-adapter]

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ipmitool packets going out over unexpected NIC on bridged interface

After changing subnets for a lan/wan connected NIC (connection 1), the ipmitool over our management network (connection 2) fails to work. It is setup on a different interface whose configuration hasn'...
nobody's user avatar
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1 answer
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Debian: Where does a bridge interface store its MAC address and how can I change it?

I have reinstalled a computer and since I need several similar computers, I duplicated the hard disk with dd. On the target systems I have adjusted /etc/hosts, /etc/hostname and /etc/network/...
th0masrad's user avatar
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Physical/Bridge and KVM ports shows up even after unplugged the cable!

We have Debian 10, it has two physical interfaces which we bridge to KVM. The issue I have is, when I shutdown the port from my virtual operating system or I disconnect the cable the birdge and ...
Himanshu Dua's user avatar
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1 answer
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Bridging wan interface using macvtap - no connection to host

So I have an ubuntu server with 1 WAN interface with a public ip address. I would like to bridge this interface so that the qemu guest vm will use the same interface. I used the guide in https://...
chegov's user avatar
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2 answers
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KVM nat command line

What is the correct way to setup NAT networking between KVM vm and host? KVM vm: No firewall Installed $ sudo arp-scan -r 5 -t 1000 --interface=eth0 --localnet 10.0.2.2 52:55:0a:00:02:02 ...
t09's user avatar
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2 votes
1 answer
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ARP table emptied when TAP interface is added to bridge

I have a problem with ARP table on CentOS. Sometimes, when I create a TAP interface and add it to a bridge, the ARP table is cleared up. E.g. when I execute this command: sudo ip tuntap add dev tap-...
Nathan's user avatar
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1 answer
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Trouble bridging remote access VPN connection to LAN

I am using Radmin VPN to create a remote access VPN between my home and office computer. On the office computer, I created a network bridge (in windows) to bridge the VPN network connection with the ...
Jason O's user avatar
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How to ssh into CentOS 7/8 VirtualBox VM from MacOS

How to ssh into CentOS 7/8 VirtualBox VM from MacOS I have installed a CentOS 7 VM from osboxes.org on Oracle VirtualBox on my Mac. I need to be able to ssh into the VM from the Mac. I have tried to ...
adbdkb's user avatar
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How to bridge two VMWare vsphere "VM Network" on two different site?

I got Two sites with some ESXi 6.7. Each site has its own IP address and I would like to bridge the "VM Network" on the distant site to the local "VM Network" so I could start a VM ...
dominix's user avatar
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Can't ping bridge interface br0 on Ubuntu 18 Server

I am running Ubuntu 18.04.3 Server on VirtualBox (host - Windows 10) with bridged adapter (to connect VM and my host). Host connected to switch by Ethernet. I have this yaml in /etc/netplan: network: ...
DenisNovac's user avatar
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Linux/Ubuntu bridge causes tcp retransmission and DUP ACK

When I do configure a network bridge on my Ubuntu server I got each packet to be retransmitted and getting many duplicate ACKs... as this wireshark image my bridge interface config is: iface enp5s0 ...
Michael Eino's user avatar
5 votes
0 answers
2k views

OpenVPN slow upload, but perfectly normal download

I am driving crazy with this issue. I have a temporal SOHO server sitting behind a NAT (cannot touch this), and I need it to have a public facing IP. So a set up an OpenVPN server on a VPS (With 2 ...
Dark_eye's user avatar
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1 vote
1 answer
442 views

replicate lxd bridge in /etc/network/interfaces and dnsmasq

I have a Ubuntu 16.04 server and default LXD configuration. Typically, when an image comes up, this happens: eno1 Link encap:Ethernet HWaddr b8:ae:ed:ea:69:41 inet addr:192.168.0.3 ...
stevemarvell's user avatar
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Establishing new IP address when launching multiple instances of the same Oracle VirtualBox image

I've created a new Oracle Virtual Box image and exported it to an "Open Virtualization Format Archive" (ova file). The original image used "NAT" settings. I've since changed it to "Bridged Adapter" ...
JustBeingHelpful's user avatar