All Questions
77
questions
0
votes
0
answers
274
views
Ubuntu 22.04 stuck on discovering DHCP
My regular Ubuntu 22.04 laptop is not able to discover DHCP in my home wlan since this morning for some reason. We had issues regarding rogue DHCP Servers in the past, but this time the behaviour is ...
- 123
1
vote
1
answer
946
views
I can't map a network share from PXE - WinPE
I have been working these days in deploying a iPXE server. I have made entries to several Linux distributions with no problem. Then, I started to add entries for Windows ISOs for Windows Installation ...
- 41
1
vote
1
answer
743
views
Cloned Ubuntu VMs in vSphere get same IP, despite resetting /etc/machine && /var/lib/dbus/machine-id
vSphere 7.0 + Ubuntu 18 / 20 (tried both)
I am trying the steps from this blog post:
https://blah.cloud/kubernetes/creating-an-ubuntu-18-04-lts-cloud-image-for-cloning-on-vmware/
I also tried this ...
- 424
0
votes
0
answers
444
views
Notify router (DHCP) of static ip assignment
I have been working with the GUI Network Manager (Method 1 in the link below) for over a year on Ubuntu 20.04 to set static ip addresses for all Ubuntu devices.
While this solution has been working ...
0
votes
1
answer
259
views
On Ubuntu 20.04, DHCP keeps overwriting static address assigned via Network Manager
I have properly configured the interface with this yaml file:
network:
renderer: networkd
ethernets:
ens33:
addresses: [192.168.174.131/24]
gateway4: 192.168.174.2
...
- 1
0
votes
0
answers
1k
views
netplan - Network with DHCP configured, but no internet
I am trying to configure my Ubuntu Server 20.04 LTS to use DHCP in its network configuration.
Many tutorials on the internet recommend that I create the following file with the following settings...
...
- 1,254
2
votes
0
answers
561
views
Recreating machine-id kills DHCP in Ubuntu
I am having a bit of an odd problem with an Ubuntu template I am working on. Basically, doing "echo -n > /etc/machine-id" for template sanitation purposes to have the system recreate it ...
- 21
0
votes
1
answer
560
views
Dnsmasq Not Obeying dhcp-host Directive
I have just upgraded from Ubuntu 18.04 to 20.04. I have several computers on an office lan and have always used dnsmasq embedded in a DD-WRT router to act as my DHCP server and DNS server.
I need ...
- 101
2
votes
1
answer
295
views
Laptop accessible on the same IP via wireless and wired connection?
I have laptop which I sometimes connect to my LAN via wireless or wired connection (addresses are assigned via DHCP from the same subnet). I wonder how to setup common IP address on Ubuntu 20.04 to be ...
1
vote
0
answers
628
views
Ubuntu PCs are unable to configure with IP address from DHCP server
We are trying to setup VLAN network in our institute. We have Cyberoam firwall (Model CR300iNG) where we have configured VLAN and DHCP server.
When we connect any Ubuntu PC over VLAN network it is ...
- 131
0
votes
2
answers
793
views
Windows Host, Linux guest. Reserve IP address for Nat IP address on VMware Workstation
Ubuntu 20-04 Guest OS
My Host is Windows 10
Using VMWare Workstation Tech preview 20H1
I'd like to ensure that ip address X is static, i.e always the same for a particular VM client X
eg my Ubuntu ...
- 433
1
vote
0
answers
978
views
Can’t access router settings after accidentally disabling dhcp server
I had configured my raspberry pi server as a dns override in my router settings with dhcp server enabled. I accidentally disabled the dhcp server instead of the dns override and applied the settings. ...
- 111
1
vote
1
answer
5k
views
Ubuntu can't get IP over DHCP
I want to install Ubuntu 18.04 LTS and I'm using netintall iso for that. It looks weird but during the installation process, the installer can't get an IP over DHCP. In the beginning, I thought that ...
- 111
0
votes
1
answer
699
views
VirtualBox, bridge mode, and DHCP only works on adapter1
Here's what I'm running:
MacOS Mojave 10.14.4
VirtualBox v6.0.6 r130049
Ubuntu 18.04.2 LTS Server as a Guest VM
I'm trying to get 2 adapters running: NAT and Bridged.
Initially I started with ...
- 101
1
vote
1
answer
9k
views
Ubuntu not getting ipv6 address automatically
I'm running Ubuntu Server 18.04 and for some reason it's not getting a global IPv6 address on startup. It has a link-local (fe80) address on ens18 (ethernet interface), but not a global one. To get ...
- 802