DispersedNet
SiteMap
Configure Linux Items
Linux Admin
System Admin
Internet Services
«Prev
Next»
Redhat Linux
Host Security
Security Console Access
Network Security Access
Crackers Sniffing Passwords
Securing Compromised System
Detecting Crackers Attacks
Insecure Remote Login
Secure Remote Login
Remote Login Access
Shell Copy Program
Controlling Root Login
Sudo Linux-command
Finding mod Sticky Files
Running Automated Checks
Red Hat Package Manager
Reading RPM Output
Verify RPM Package Integrity
Port Scan Conclusion
Process User Accounting
System Accounting
Process Accounting
Process Auditing
Examining System Logs
Auditing Logfiles
Auditing Conclusion
Internet Services
Internet Protocol Conclusion
Standalone Transient Servers
Network File Services
Network File System
Remote Procedure Call
Configure NFS Sserver
NFS Security
NFS File System
Mount NFS
Automount FNS
Mount NFS Automatically
NFS Troubleshooting
NFS Linux Conclusion
Samba Server
Understanding Samba
Samba Server - Configuration
Linux Mars
Samba - Quiz
Internet Email
Using Procmail
Configure Procmail
Port Numbers and Names- Quiz
Each question is worth one point. Select the best answer or answers for each question.
1.
Under Linux, which file contains the mapping between port names and numbers?
Please select the best answer.
A.
/etc/portmap
B.
/etc/services
C.
/etc/ports/map
D.
/etc/exports
2.
Which of the following formats is correct for the second field in
/etc/services
?
Please select the best answer.
A.
udp/6000
B.
6000-udp
C.
6000/udp
D.
udp-6000
3.
When is it appropriate to map port names to numbers?
Please select all the correct answers.
A.
When you add a new network service
B.
When you install Linux
C.
When you disable a network service
D.
When you want a non-standard port for a service