networking and firewalling - github pages
TRANSCRIPT
Networking and Firewalling
Conner Steenrod
The Agenda
● What is networking● Why we need network engineers● What is firewalling● Why we firewall● Networking in the real world● Questions
What is Networking?
Layer 1 and 2
LAN, WAN, VLAN, VPN
Layer 3
What is a firewall?
Packets
Other Firewall Jobs
● DHCP● DNS Resolver● Sometimes Routing and NATing
Switches
Routing
Questions?