IS-Chp. 6 Security Technology: Access Controls, Firewalls, and VPNs

Content filters are often called ____________________ firewalls.

___ can react to an emergent event and update or create rules to deal with the event.

__ keep track of each network connection between internal and external systems.

Because the bastion host stands as a sole defender on the network perimeter is referred to as

firewall can react to an emergent event and update or create rules to deal with that event.

The firewall device must never be accessible directly from the ____________________ network.

Which of the following versions of TACACS is still in use?

In most common implementation models, the content filter has two components: __________.

is that an intercepted packet reveals nothing about the true destination system.

computer chip that can verify and validate several pieces of information instead of just a PIN.

The application layer proxy firewall is also known as a ___

The restrictions most commonly implemented in packet-filtering firewalls are base on

Known as the ping service, ICMP is a(n) __________ and should be ___________.

SESAME uses ____________________ key encryption to distribute secret keys.

Because the bastion host stands as a sole defender on the network perimeter,

The architecture of a(n) ____________________ firewall provides a DMZ.

The dominant architecture used to secure network access today is the

Configuring firewall policies is viewed as much as a(n)_____ as it is a(n) ______.

The application firewall is also known as a(n)

The service within Kerberos that generates and issues session keys is known as __________.

____ rules for allowing and denying packets are developed and installed with the firewall.

are designed to operate at the media access control sublayer of the data link layer of the OSI

Kerberos __________ provides tickets to clients who request services.

The ____ is an intermediate area between a trusted network and an untrusted network.

Telnet protocol packets usually go to TCP port ___, whereas SMTP packets go to port_____.