SYS 265 - Zacham17/my-tech-journal GitHub Wiki
Summary
This page will house tech journal entries for SYS265. It will contain labs, notes, and terms that are introduced over the course of the semester.
Week 01
Labs
Terms/Topics
- Pfsense: a firewall software that provides routing services between a Local Area Network and Wide Area Network. It is a free firewall distribution.
- Forward Lookup Zone : A forward lookup zone is used to resolve hostnames to IP addresses. The DNS server receives queries based on hostnames and returns an associated IP address.
- Reverse Lookup Zone : A reverse lookup zone does the opposite of a Forward Lookup Zone in the sense that a DNS server receives an IP address query and resolves it to a hostname.
Week 02
Labs
Assignment - DHCP
Network Management Lab
Terms/Topics
- Simple Network Management Protocol(SNMP): A application layer protocol which is used to manage and monitor network-connected devices. SNMP uses a Management Information Base (MIB) which is a formatted text file that is contained within the SNMP manager. It collects information and organizes it. This information is used to translate messages before sending them to you.
- snmpwalk: This is a command that is used with SNMP to query a device to gather a tree of information for that device.
- tcpdump: This command is used to capture incoming packets on a device. The command can me used with
-c
to specify the amount of packets to be captured and the command can listen on a specific port.
Week 04
Labs
Notes
Network Configuration Using netplan
Adding sudo User in Ubuntu
Week 05
Labs
Git and Linux SSH Script Lab
Docker Project - Django and PostgreSQL