Card Set Information
Domain 2.0 - Network from Security +
What is the Open System Interconnect (OSI) model?
: All People Seem To Need Data Processing)
What is Internet Control Message Protocol (ICMP)?
Use for Ping and trace route.
What's the difference between Ping and Traceroute?
: Sends message to verify if two clients can talk
: Tells you all points between two clients.
Fill in the blanks:
Well Known Ports:_____
Dynamic or Ephemerial Ports:_____
What are the IP ranges for each class?
: 0.0.0.0 - 127.255.255.255
: 220.127.116.11 - 18.104.22.168
: 192:0.0.0 - 22.214.171.124
: 126.96.36.199 - 188.8.131.52(multicasting)
: 240.0.0.0 - 255.255.255.255(experimental)
What are some advantages of subnetting?
Decreased network traffic
Broadcast limited to individual subnets
Faster to trace a problem on a subnet
Improved utilization of addresses
No wasted IPs
Customization of number of hosts on a subnet
What are the IPv4 private network addresses?
Automatic private IP addressing:
: 10.0.0.0 - 10.255.255.255
: 172:16.0.0 - 172.31.255.255
: 192.168.0.0 - 192.168.255.255
: 169.254.0.0 - 169.254.255.255