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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

  1. Hostname servera.lab.example.com.
  2. /etc/hosts: servera FQDN and 192.168.150.13 content.lab.example.com content.
  3. NM connection exam-net (keyfile): IPv4 192.168.150.61/24, IPv6 fd00:150::61/64, gateway 192.168.150.1, DNS 192.168.150.1 and 8.8.8.8, autoconnect yes. Do not replace the SSH NIC.
  4. firewalld running. TCP 2222 permanently allowed. ssh remains on public.