EX200 · 05/10 · 40 min · Free
Manage basic networking
Official EX200 group: IPv4 and IPv6, hostname resolution, network services at boot, firewall-cmd.
Work on your practice VM. After install, run
prep-exam.sh once, snapshot
01_Exam_Start, then SSH as student.
When you finish this lab, copy the grade script onto the VM:
sudo bash grade-obj-network.sh
Tasks
- Hostname
servera.lab.example.com. /etc/hosts: servera FQDN and192.168.150.13 content.lab.example.com content.- NM connection
exam-net(keyfile): IPv4192.168.150.61/24, IPv6fd00:150::61/64, gateway192.168.150.1, DNS192.168.150.1and8.8.8.8, autoconnect yes. Do not replace the SSH NIC. - firewalld running. TCP 2222 permanently allowed. ssh remains on public.