ssh port

Networking in QEMU I’ve recently had a need to test UEFI booting for a disk image.  I stumbled upon OVMF, a bios that will handle UEFI booting.  It works pretty well but doesn’t remember its config sometimes.  But that’s not why I’m writing this. In my disk image I need […]

Networking with QEMU and KVM speedup

 in Fedora / Hardware / Linux / virtualization  tagged BIOS / Fedora / Kernel-based Virtual Machine / kvm / libvirtd / qemu / ssh port / TUN/TAP / Unified Extensible Firmware Interface / virtualization
If you’re like me and log into work from home, you should probably be using the AllowUsers option in your sshd_config at work.  This option allows you to specify IP addresses that are allowed to login to your system.  So, for example, I might have an entry like this: myUserid@192.168.1.* […]

Cutting down sshd logs

 in Fedora / Linux / Security  tagged ddos attacks / dictionary searches / Fedora / Linux / logwatch / open ssh / script kiddies / ssh port / ssmtp / tcp wrappers