GotchiCode needs JavaScript for the code editor and live challenges. Please enable it to play.
GotchiCode
Paths
Courses
Community
Arcade
Leaderboard
◂
Learn Networking
▾
What Is a Network
0/4
Your AWS Companion
12 XP
Why Networks Exist
12 XP
Packets
12 XP
Clients and Servers
12 XP
▾
IP Addresses
0/4
What an IP Address Is
12 XP
Slicing an Address
15 XP
Public and Private Addresses
12 XP
Audit the Registry
20 XP
▾
CIDR Notation
0/5
The Slash
12 XP
Subnet Masks
12 XP
Hosts per Block
20 XP
Block Boundaries
20 XP
Plan the Dens
25 XP
▾
IPv6
0/3
Why IPv6 Exists
12 XP
Reading an IPv6 Address
12 XP
Count the Moderns
15 XP
▾
Routing
0/4
How Packets Travel
12 XP
The Routing Table
12 XP
Find the Gateway
20 XP
Which Route Wins
15 XP
▾
DNS
0/4
Names, Not Numbers
12 XP
Record Types
12 XP
Reading dig
15 XP
Harvest the Answers
20 XP
▾
TCP and UDP
0/4
Ports
12 XP
TCP and the Handshake
12 XP
UDP
12 XP
Who Is Listening
20 XP
▾
NAT
0/3
Sharing One Address
12 XP
The Translation Table
15 XP
NAT in the Cloud
15 XP
▾
HTTP and HTTPS
0/4
Anatomy of a Request
12 XP
Status Codes
12 XP
Count the Errors
20 XP
HTTPS
12 XP
▾
TLS Certificates
0/4
What a Certificate Asserts
12 XP
The Chain of Trust
12 XP
Read the Certificate
20 XP
The Expiry Audit
25 XP
▾
Firewalls
0/4
The Gatekeeper
12 XP
Stateful or Stateless
15 XP
Evaluate the Rules
25 XP
Order Matters
15 XP
▾
Load Balancing
0/3
Many Hands
12 XP
Layer 4 and Layer 7
15 XP
Health Checks
20 XP
▾
VPNs and the Capstone
0/4
Private Tunnels
12 XP
Capstone: The Subnet Report
25 XP
Capstone: The Exposure Audit
30 XP
Your AWS Map
15 XP
Loading lesson…