It validates the fact that a packet is either a connection request or a data packet belonging to a connection
It evaluates network packets for valid data at the application layer before allowing connections
It analyzes network traffic at the network and transport protocol layers
It keeps track of the actual communication process through the use of a state table
第1题：
A. It is a route to be used when the routing protocol fails.
B. It is a route configured by an ISP that sends traffic into a corporate network.
C. It is a route used when a packet is destined for a remote network that is not listed in the routing table.
D. It is a route manually configured for a specific remote network for which a routing protocol is not configured.
E. It is used to send traffic to a stub network.
第2题：
If this source code is contained in a file called SmallProg.java， what command should be used to compile it using the JDK？（） public class SmallProg { public static void main（String args[]） { System.out.println（"Good luck!"）； } }
第3题：
A. A static IP address is used.
B. An unnumbered address is used.
C. The returned RADIUS address is used.
D. The IP address-pool configuration is used.
第4题：
Which two statements are correct about firewall filters in the Junos OS?（）
第5题：
What is a static packet-filtering firewall used for ？（）
第6题：
A. have the firewall and VPN appliance deployed in parallel
B. place the VPN in line with the firewall, with the VPN terminating inside the firewall
C. place the public side of the VPN termination device in the DMZ behind a firewall
D. place the VPN in line with the firewall, with the VPN terminating outside the firewall
第7题：
What command can be used toglobally disable the requirement that a translation rulemust exist beforepackets can pass through the firewall？（）
第8题：
Firewall is a(74) mechanism used by organizations to protect their LANs from the Internet.
A．reliable
B．stable
C．peaceful
D．security
第9题：
Since HTTP is one of the most common protocols used in the internet， what should be done at a firewall level to ensure thatthe protocol is being used correctly？ （）
第10题：
What is the recommended practice when considering VPN termination and firewall placement？（）