You work as a Network Administrator for TechPerfect Inc. The company has a corporate intranet setup.
A router is configured on your network to connect outside hosts to the internetworking. For security, you want to prevent outside hosts from pinging to the hosts on the internetwork. Which of the following steps will you take to accomplish the task?
Which of the following ports cannot be used to access the router from a computer?
Distributed Checksum Clearinghouse (DCC) is a hash sharing method of spam email detection.
Which of the following protocols does the DCC use?
Which of the following tools is an open source network intrusion prevention and detection system that operates as a network sniffer and logs activities of the network that is matched with the predefined signatures?
You work as a Network Administrator for Tech Perfect Inc. The company has a TCP/IP-based routed network. Two routers have been configured on the network. A router receives a packet. Which of the following actions will the router take to route the incoming packet?
Each correct answer represents a part of the solution. Choose two.
You have to ensure that your Cisco Router is only accessible via telnet and ssh from the following hosts and subnets:
10.10.2.103
10.10.0.0/24
Which of the following sets of commands will you use to accomplish the task?
You work as a Security Manger for Tech Perfect Inc. The company has a Windows-based network.
You want to scroll real-time network traffic to a command console in a readable format. Which of the following command line utilities will you use to accomplish the task?
Which of the following techniques allows probing firewall rule-sets and finding entry points into the targeted system or network?
You are implementing a host based intrusion detection system on your web server. You feel that the best way to monitor the web server is to find your baseline of activity (connections, traffic, etc.) and to monitor for conditions above that baseline. This type of IDS is called __________.
Which of the following types of firewall ensures that the packets are part of the established session?
