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Linux Administration
TCP/IP Concepts
Four Layers TCP/IP
Application Layer Protocol
TCP/IP Protocol
Transport Layer
Link Layer
IP Addressing Netmasks
Netmask Structure Usage
Networking Conclusion
TCP/IP Configuration
Configuration Process
Name Service Resolver
Name Service Methods
Configure Network Interface
dmesg Command Output
Listing Configuration Interfaces
IP Address Netmask
Changing IP Address
Configuring Routing Table
What is ARP?
ARP - Quiz
Single Machine Host Names
TCP/IP Conclusion
Network Daemons
Clients Servers
TCP-UDP
Port Numbers
Known Port Numbers
Ephemeral Port Numbers
TPC/UDP Port Numbers-Quiz
Listening Server Process
Iterative Concurrent Servers
inetd Super Server
/etc/inetd.conf
Stand Alone Servers
Remote Procedure Calls
Check Port Mapper Process
Survey Common Services
Telnet Clients Servers
FTP Bulk Data Transfer Service
Berkeley Commands rloginrsh
Domain Name Service
SMTP
NNTP
xprotocol Display
HTTP
Port Number Service Conclusion
Network Monitoring
ping command
Determining listening Servers
Netstat Connections - Quiz
Each question is worth one point. Select the best answer or answers for each question.
1.
How would you find a listing of active network connections involving your machine?
Please select the best answer.
A.
By using the
ping
command
B.
By using the
traceroute
command
C.
By using the
netstat
command
D.
By using
tcpdump
2.
How would you find a listing of all servers that are listening for connections on your machine?
Please select the best answer.
A.
netstat -a
B.
netstat -ta
C.
netstat -r
D.
netstat -n
3.
How can you find out what interfaces are running on your machine, and their status?
Please select the best answer.
A.
netstat -ta
B.
netstat -n
C.
netstat -r
D.
netstat -i
Correct answers:
Your Score: 0
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Quiz Explanation