Which of the following are the reasons that network administrators use Access Control Lists?
Each correct answer represents a complete solution. Choose two.
Which of the following tools is described below?
It is a set of tools that are used for sniffing passwords, e-mail, and HTTP traffic. Some of its tools include arpredirect, macof, tcpkill, tcpnice, filesnarf, and mailsnarf. It is highly effective for sniffing both switched and shared networks. It uses the arpredirect and macof tools for switching across switched networks. It can also be used to capture authentication information for FTP, telnet, SMTP, HTTP, POP, NNTP, IMAP, etc.
You have just taken over as the Network Administrator for a medium sized company. You want to check to see what services are exposed to the outside world. What tool would you use to accomplish this?
You work as a technician for Net Perfect Inc. You are troubleshooting a connectivity issue on a network. You are using the ping command to verify the connectivity between two hosts. You want ping to send larger sized packets than the usual 32-byte ones. Which of the following commands will you use?
TCP/IP stack fingerprinting is the passive collection of configuration attributes from a remote device during standard layer 4 network communications. The combination of parameters may then be used to infer the remote operating system (OS fingerprinting), or incorporated into a device fingerprint. Which of the following Nmap switches can be used to perform TCP/IP stack fingerprinting?
Which of the following is a valid IPv6 address?
Which of the following limits the number of packets seen by tcpdump?
In which of the following situations does legal and authorized traffic cause an intrusion detection system (IDS) to generate an alert and slow down performance?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following types of audit constructs a risk profile for existing and new projects?
Which of the following firewalls operates at three layers- Layer3, Layer4, and Layer5?
