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Exam 6: Security Technology: Access Controls, Firewalls, and Vpns

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Question 61

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__________ filtering requires that the firewall's filtering rules for allowing and denying packets are developed and installed with the firewall.

A) Dynamic
B) Static
C) Stateful
D) Stateless

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Question 62

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When Web services are offered outside the firewall, HTTP traffic should be denied from reaching your internal networks through the use of some form of proxy access or DMZ architecture.

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When web services are offered outside th...

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Question 63

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

When a bastion host approach is used, the host contains two NICs, forcing all traffic to go through the device. _________________________

The firewall device is never directly accessible from the public network for configuration or management purposes.

A content filter is essentially a set of scripts or programs that restricts user access to certain networking protocols and Internet locations.

SESAME, as described in RFC 4120, keeps a database containing the private keys of clients and servers-in the case of a client, this key is simply the client's encrypted password. _________________________

Firewalls can be categorized by processing mode, development era, or structure.

Internet connections via dial-up lines are regaining popularity due to recent technological developments.

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

A(n) ____________________ filter is a software filter-technically not a firewall-that allows administrators to restrict access to content from within a network.

A(n) ____________________ is a combination of hardware and software that filters or prevents specific information from moving between the outside world and the inside world.

Some firewalls can filter packets by protocol name.

Syntax errors in firewall policies are usually difficult to identify.

Simple Mail Transport Protocol (SMTP) data is allowed to pass through the firewall, but it should all be routed to a well-configured SMTP gateway to filter and route messaging traffic securely.

Access control is achieved by means of a combination of policies, programs, and technologies. _________________________

Content filters are often called ____________________ firewalls.