This lab will demonstrate my knowledge and skills in configuring OSPF and ensuring redundancy on a given network while troubleshooting for any connectivity issues.
Configuring VLANs
This lab will demonstrate my knowledge and skills on how to isolate critical devices from other non-critical devices via VLANs.
Configuring HSRP & IPsec over GRE
This lab will demonstrate my knowledge and skills in configuring HSRP and IPsec over GRE to ensure a secure encrypted link over a tunnel connection between two networks.
Hardening SSH
This lab tests the security of password-based authentication by breaking into an SSH server and remediating the root cause with a key-based authentication.
User, Group, and File Management
This lab demonstrates how managing users and file permissions should be the baseline of Linux administration and system hardening.
Exploring DNS with dig
This lab is all about manually querying the root servers, retrieve the nameserver of the domain’s TLD, and use that to get the domain’s IP.
Configuring DHCP and DNS
This lab uses protocol like DNS and DHCP on a network and configures them like a Network Engineer would.
A DMZ Network with NAT/PAT and ACLs
This lab uses extended ACLs to filter network traffic while translating a LAN’s internal subnet IP range and ports through NAT/PAT.
Bash Scripting > System Check
This lab is all about using a simple Bash script to retrieve CPU usage average load times, processes with high CPU usage, disk space, memory info, and test internet connectivity.
Turning Weakness into Opportunity
My take on learning from mistakes and leveraging that for a better outcome.