GCIA GIAC Exam Lab Questions

Which of the following tools is an open source network intrusion prevention and detection system that operates as a network sniffer?

You work as a Network Administrator for McRobert Inc. Your company has a TCP/IP-based network.

You want to know the statistics of each protocol installed on your computer. Which of the following commands will you use?

Which of the following tools allows an attacker to intentionally craft the packets to gain unauthorized access?

Each correct answer represents a complete solution. Choose two.

You work as a Network Administrator for Net Perfect Inc. The company has a Windows Server2008 network environment. The network is configured as a Windows Active Directory-based single forest single domain network. The network is configured on IP version 6 protocol. All the computers on the network are connected to a switch device. One day, users complain that they are unable to connect to a file server. You try to ping the client computers from the server, but the pinging fails. You try to ping the server's own loopback address, but it fails to ping. You restart the server, but the problem persists.

What is the most likely cause?