Check SSH logs (Ubuntu 24.04 update)
sudo journalctl -u ssh
To show the last 100 lines:
sudo journalctl -u ssh -n 50
To show logs from a specific period:
sudo journalctl -u ssh --since "2024-09-01" --until "2024-09-05"
Export SSH logs to a file
sudo journalctl -u ssh > ssh_log.txt
Check SSH logs
sudo journalctl /ussr/sbin/sshd
To show the last 100 lines:
sudo journalctl /ussr/sbin/sshd -n 100