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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
Remote Procedure Calls
Check Port Mapper Process
Survey Common Services
FTP Bulk Data Transfer Service
Berkeley Commands rloginrsh
SMTP
NNTP
xprotocol Display
Port Number Service Conclusion
Network Monitoring
ping command
Determine Network Connections
Determining listening Servers
Routing Table Status
Netstat Command Statistics
Netstat Command Options
Using Traceroute
Packet Sniffing TcpDump
Network Monitoring Conclusion
Client/Server Processes, TCP, UDP, and Port Numbers - Quiz
Each question is worth one point. Select the best answer or answers for each question.
1.
You have just installed a DNS server and a Web server on your UNIX system. Which two transport-layer protocols do these two daemons use?
Please select the best answer.
A.
IP and UDP
B.
UDP and TCP
C.
TCP and IP
D.
HTTP and UDP
2.
What information is presented in the file /etc/services?
Please select the best answer.
A.
A list of conventional names for TCP/IP services and associated well-known port numbers
B.
A list of client/server transactions using TCP/IP services
C.
A list of network services available and the protocols they are using on a UNIX system
D.
A list of client processes on one machine and their corresponding server processes on another
3.
A process opening a connection on a port numbered from 1 to 1023 requires:
Please select the best answer.
A.
A telnet connection
B.
Root permissions
C.
A system administrator's password
D.
Read and write permission
Submit