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Questions tagged [openbsd]

OpenBSD is a free, multi-platform 4.4BSD-based UNIX-like operating system with a focus on security, portability, standardization, code correctness, proactive security and integrated cryptography.

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OpenBSD is an open-source operating system derived from 4.4BSD UNIX and is popular for it's focus on security, portability and code correctness. It was forked from in the mid-1990s.

The project strictly incorporates only source code with ISC or BSD compatible licensing (except the ports tree) with the goal of providing software for any use, including commercial. It is funded by the Canadian non-profit, The OpenBSD Foundation, which also supports related projects such as OpenSSH, LibreSSL, OpenSMTPD, and other popular infrastructure software.

Website: http://www.openbsd.org

OpenBSD Foundation: http://www.openbsdfoundation.org

Distrowatch: http://distrowatch.com/table.php?distribution=openbsd

Wikipedia: http://en.wikipedia.org/wiki/OpenBSD

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migrating openBSD VM from linux host to linux host messes up name resolution

I created an OpenBSD guest VM on fedora. I migrated the qcow2 image from fedora to rockylinux and used it create a new VM. virt-install \ --import \ --virt-type=kvm \ --name=openbsd-template \ --vcpus=1 \ …
Kabira K
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Is XNU based on FreeBSD or OpenBSD?

I'm curious, is the xnu kernel based on FreeBSD, OpenBSD, or some other BSD distribution? Thank you, James Pedersen
user2279952
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OpenLDAP running on OpenBSD + CARP setup

I'm setting up OpenLDAP on a router/firewall that's running OpenBSD + CARP + pfsync. Curious enough, I'm wondering what's my best approach to making sure the setup stays redundant between the two boxes in the event one goes down. Do I simply set up…
imaginative
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how to use terraform with nsd?

is it possible to manage nsd dns with terraform? i keep getting a NOTINT error but per man page there is an option to accept UPDATE opcodes. when i set drop-updates: no nsd starts fine but i get the same error. given option is in the man page it…
nsduser22
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OpenBSD, mtu=0 on enc0 device, ping packets don't pass

On OpenBSD 6.9 I tried to install an IPSec (IPv4, IKEv2, ESP, tunnel) network-to-network gateway to communicate with a Palo Alto gateway (which I do not control). ikectl show sa leads me to believe that the SA has been set up. When I try to ping a…
Karsten Köpnick
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Disabling certain OpenSSH keys on OpenBSD: why the corresponding 'sshd_config' entries are ignored and why 'ssh-keygen -A' generates forbidden keys?

I am trying to achieve the followings on my OpenBSD 6.9 servers: Forbidding the use of all keys but the ssh-ed25519 one on both SERVER and CLIENT sides. Limiting ssh-keygen -A to generate keys only by the authorised ssh-ed25519 algorithm and…
Tony
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OpenBSD NIC Cards Not Configured (Kernel Edit)

I have recently installed OpenBSD v6.8 on a SuperMicro server. During the initial installation I couldn't setup the NIC cards because I didn't have any IP Information. I assume this setup skip caused the kernel to exclude these cards and now when I…
Alby
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IBM i SSHD failing all authentications

I am trying to access the SSHD server on my IBMi. However I keep getting Permission denied (publickey,password,keyboard-interactive).. I am running v7r2 on my IBMi This was working until ran the commands to get yum installed on the partition. (Yum…
GreenhornCJ
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Can I customize all my operating systems that I will install on kvm/qemu with Virt-customize?

For my private cloud provider, I want to create a virtual machine from the operating system iso I want using kvm/qemu (since I was looking for an alternative to cloud-init, I chose to customize it with virtual-customize) but I could not customize…
Sheele
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BSD Connection 'Drops'

I've been setting up a BSD server and every thing went fine. It still works fine except on my own IP address I cannot connect to my webserver at all and with SSH I can login but then as soon as I type a command it just times out. If I use a…
CakeSneer
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OpenBSD ISC-DHCP IPv6 not working?

How to enable dhcp for ipv6 in OpenBSD 5.5. Default dhcpd don't know about IPv6, it says that option -6 is incorrect and do not understand ipv6 config. But it has version 4.X that IPv6 must be enabled by default. Does anybody know how to solve that…
josefus
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OpenBSD configs to EdgeRouter

is it possible to transfter OpenBSD router configs, such as firewall settings, DHCP settings to EdgeRouter-Lite?
guestipas
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Give an external IP to a Virtual Machine

I've a Windows Server 2008 R2 with 8 public IPs assigned (fixed), recently i've installed VirtualBox and create a VirtualMachine with OpenBSD. I would like to give one IP to the VM, but every try that i tested this fails. In Windows there's a public…
Gabriel
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Bridging: OpenBSD vs Linux

The bridge interface under Linux is quite dumb. In the end, it's just very inconvenient to use: you have to delete all IP configurations from the attached interfaces and somehow migrate the configuration to the bridge interface. I don't understand…
dietr
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Sharing wireless Internet to my building ($)

I have a business proposal to build a wireless Internet service to an entire building where people would be charged very few at the expense of potential low speed. Anyway the drawing would be something like this: 13 APs ----> OpenBSD ----> DSL…
ohmyidontknow
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