Networking error or bad System configuration.

Openbsd 7.0 at Vultr: I have a new server at Vultr, everything was working correctly; except mail rdns; e-mails were rejected by receiver. The problem began because the ipv6 assigned was wrong ifconfig gave me a different ip at the beginning and they did the change. they changed the ipv6 to orig

Failing to compile custom 6.6 based on git commit id

Hey Everyone, I'm trying to build an openbsd iso based on this commit: https://github.com/openbsd/src/tree/a8e222352f For a lab exercise. So far It keeps failing when I'm trying to manually build it from source, right now I have installed a fresh version of openbsd 6.6 and i'm trying to bui

umass1 takes unusually long time to detach

OpenBSD 7.0 on Thinkpad T480 (thunderbolt disabled) When a device in storage mode (Pocketbook X) is connected, it's not functioning properly and takes a long time to detach. It also blocks all other devices to be processed as detached or attached making usb ports basically unusable. Devices that ar

apu2e4 intermittent network freeze

My home network has a PC Engines apu2e4 running OpenBSD 7.0, acting as a firewall/router, dhcp server, and DNS server. A Ruckus wifi AP receives a fixed DHCP address from apu2e4. All devices connect to the AP, and receive IP address in the same subnet. apu2e4 has em0, em1 and em2, of which em0 is u

TCP/Syn attack strange behavior

Hello misc, We are using OpenBSD 6.9 amd64 as firewall. In the last few days, the firewall has started to fail. As a result of my investigations, I observed that the attack was made with hping from the local network (by a trainee student...) and this tcp syn attack inflated the Firewall States.