Exam 12: Network Security

The network administrator configures a VPN tunnel from a remote office to the main facility.A problem has occurred in the link.Which are the main steps the administrator should take to resolve the problem

The network management is concerned about intrusion problems.The network administrator recommends intrusion detection be placed on the network.This will do which of the following

What ACL entry would eliminate the effect of the implicit deny?

What wireless security technology replaces WEP as the main security mechanism?

Which is not a stage of forensics examination?

There is a new virus reported on the Internet.What steps should the network administrator take to protect the network from the threat?

A network administrator is considering placing a firewall on an internal file server in the network.What is the purpose of the firewall,and is it important for the firewall to be stateful?

A network administrator is concerned that the network is vulnerable to a denial-of-service attack.What steps should be taken to reduce this threat

When would a network administrator use L2TP?

A dictionary attack is being used by an attacker to break into a network.What does this mean?

Which of the following is a Linux-based port scanner that is now ported to most all operating systems?

Why would a network administrator configure access lists to filter data packets on a routers interface?

Where might you place servers that require access from the public network?

The network administrator suspects that packet sniffing is being used to capture data packets in the network.The network administrator is using an SSH connection for all critical applications,and switches are being used on all network connections.Should the network administrator be concerned?

An attacker to a network is using social engineering to attack a network.This means which of the following