All Questions
Tagged with dhcp network-bridge
20 questions
0
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0
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577
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Ubuntu 22.04 vm bridge to wifi so that vms get ip address via dhcp
Preamble
I've tried following assorted tutorials. None are specific to Ubuntu 22.04. Every one I've tried so far end up with me having to reinstall to get wifi working. Some assume the machine has a ...
- 153
1
vote
0
answers
691
views
Bridge between physical interface and virtual (Cockpit)
At the moment I'm using Debian 11 as the main system and Ubuntu 18.04 as the system for virtualization, I do all the management through Cockpit.
The server is connected via a router, the connection ...
- 11
0
votes
2
answers
2k
views
dhcp fails on br0, new configuration
I am trying to create a bridge for xen virtual devices to connect to.
The br0 appears to be up but it will not pull an IP and the ipv6 link local on the br0 cannot be reached either
root@Inspiron15:/...
- 160
3
votes
0
answers
1k
views
How to enable Networking inside a `systemd-nspawn` container?
How can I get networking to work inside a systemd-nspawn container in Ubuntu 20.04? I want the container to get an IP address from local DHCP server, perform DNS lookups using my configured name ...
- 12.6k
1
vote
1
answer
4k
views
How to configure a bridge interfaces with DHCP in 16.04 LTS?
I have a computer with 3 network interfaces:
eth_adsl : Ethernet interface linked with my ADSL box
eth_local : Ethernet interface linked with my local network
wlan_local : WIFI interface for my local ...
- 43
1
vote
0
answers
1k
views
How do I create a WIFI Accesspoint bridge to my Ethernet
Question: How do I make a [Bridged] [Access Point]
(and not a Shared "Hot Spot" Access Point)
Additional User Requested Info as follows:
- To be performed on Ubuntu
- Of version 14.04.3 or ...
- 367
0
votes
1
answer
84
views
KVM Network Bridge with Static IP getting a second ip via DHCP
I did everything as in this answer, I can connect with to the VM via the static IP but I still get an IP from the DHCP server instead of the static one on the interface, how is it possible? How do I ...
- 1
0
votes
0
answers
420
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Ethernet interface doesn't get DHCP address after adding bridged interface
On an Ubuntu 18.04 machine I found the default netplan configuration in /etc/netplan/50-cloud-init.yaml:
network:
ethernets:
eno1:
addresses: []
dhcp4: true
...
- 184
1
vote
2
answers
5k
views
External DHCP with LXD 2.3+
I am trying out LXD. It seems the default way to set up networking is to have the host provide DHCP and NAT for all the guests, but I'd like to omit NAT and allow the guests to use the same DHCP ...
- 273
4
votes
1
answer
15k
views
How to setup a bridge with network-manager?
I'm in a situation where I (think to) know how to setup a bridge and WiFi in system configuration files, but want to figure out how to use network-manager (because it's more comfortable regarding ...
- 6,409
2
votes
1
answer
793
views
Cloud in a Box Issue - LXD static host with DHCP bridge and static LXD host reservations
I have a host (Openstack Newton data center controller) with the following services running on it:
Maas-Rack-Controller (bridge DHCP)
Cloudify (multi-cloud management POC)
Juju (cant bootstrap yet...)...
- 715
3
votes
1
answer
10k
views
Bridge does not get IP from DHCP server on boot
I have a bridge created on my ubunut 16.04 box. The bridge does not get an IP from my DHCP server on the network on boot.
/etc/network/interfaces :
# interfaces(5) file used by ifup(8) and ifdown(8)...
- 83
0
votes
1
answer
2k
views
MaaS server with local kvm - How to bridge to dhcp interface
I have a MaaS server, it has two network interfaces. One external eth0, and one for the internal network eth1(Nodes network). eth1 is where the DNS and dhcp server managed interface. I want a mix of ...
- 213
1
vote
0
answers
638
views
How to create local DHCP server to give addresses to bridge ports?
How to create and setup local DHCP server(dnsmasq) via terminal to give addresses to bridge ports? For example I have bridge br0 and need to give some address to tap interface that connected to br0. ...
- 11
0
votes
1
answer
2k
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DHCP Stopped working over Bonding [closed]
Something recent broke DHCP and Bonding. I used to be able to do this:
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see ...
-1
votes
1
answer
232
views
isc-dhcp for Virtual Machines only
I installed Xen 4.3 on Ubuntu Server 14.04 and added the xenbr0 bridge.
The host IP is 145.173.136.2.
The network administrator reserved 15 IP's for the VMs: 145.173.136.112-126
So i installed the ...
0
votes
1
answer
419
views
iSCSI + br0 bridge + 14.04.1 Server = does not work
On one of my servers I have:
USB 4GB:
1) EFI partition
2) /boot partition
iSCSI 50GB (on another fileserver):
3) / partition
In /etc/network/interfaces it works flawlessly if I have:
auto p3p1
...
- 1
2
votes
1
answer
9k
views
Bridging eth0 and vboxnet0 and using ISC DHCP server to provide dynamic IPs
I have Lubuntu 12.04 (64bit) with VirtualBox 4.2 installed and the setup below:
eth0 adapter connected to LAN (having static IP 192.168.0.1 and it is the default gateway).
ISC DHCP server listening ...
- 21
0
votes
1
answer
4k
views
Setting up Ubuntu Server as a Router with DHCPD and 3 Ethernet devices
My configuration:
Ubuntu 12.04
DHCP3-server
BIND9
eth0, eth1, eth2
eth0 is the external connection
eth1 & eth2 are the internal network
eth1 and eth2 are supposed to be seperate ...
0
votes
1
answer
227
views
Ubuntu keeps reconfiguring my network
I'm configuring a "network", between two computers(both with ubuntu 12.04), using a crossover cable and assigning all ips by hand. When I set up an interface, with IP netmask etc, everything works, ...
- 101