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单选题
What is a static packet-filtering firewall used for ？（）
A
It validates the fact that a packet is either a connection request or a data packet belonging to a connection
B
It evaluates network packets for valid data at the application layer before allowing connections
C
It analyzes network traffic at the network and transport protocol layers
D
It keeps track of the actual communication process through the use of a state table
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更多 “单选题What is a static packet-filtering firewall used for ？（）A It validates the fact that a packet is either a connection request or a data packet belonging to a connectionB It evaluates network packets for valid data at the application layer before allowing connectionsC It analyzes network traffic at the network and transport protocol layersD It keeps track of the actual communication process through the use of a state table” 相关考题
考题
An authentication request for a PPP over ATM client has been returned to the router with an address of 255.255.255.254.What does this indicate to the router?()
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.
考题
Firewall is a(74) mechanism used by organizations to protect their LANs from the Internet.A．reliableB．stableC．peacefulD．security
考题
You have just configured a static default route on router TK1. What is the purpose of a default route?()
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.
考题
What is the recommended practice when considering VPN termination and firewall placement?()
A. have the firewall and VPN appliance deployed in parallelB. place the VPN in line with the firewall, with the VPN terminating inside the firewallC. place the public side of the VPN termination device in the DMZ behind a firewallD. place the VPN in line with the firewall, with the VPN terminating outside the firewall
考题
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!"）； } } A、java SmallProgB、avac SmallProgC、javac SmallProg.javaD、java SmallProg main
考题
What command can be used toglobally disable the requirement that a translation rulemust exist beforepackets can pass through the firewall？（） A、 nat 0B、 nonat-controlC、 access-listD、 none of the above
考题
What is a static packet-filtering firewall used for ？（）A、It validates the fact that a packet is either a connection request or a data packet belonging to a connectionB、It evaluates network packets for valid data at the application layer before allowing connectionsC、It analyzes network traffic at the network and transport protocol layersD、It keeps track of the actual communication process through the use of a state table
考题
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？ （）A、 Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.B、 Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.C、 Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.D、 Ensure that HTTP is always authenticated.E、 Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.
考题
Which two statements are correct about firewall filters in the Junos OS?（）A、Firewall filters are stateless.B、Firewall filters are used to control routing information that is exchanged between devices.C、Firewall filters are used to control traffic passing through the device.D、Firewall filters can only be applied to traffic entering the device.
考题
What is the recommended practice when considering VPN termination and firewall placement？（）A、 have the firewall and VPN appliance deployed in parallelB、 place the VPN in line with the firewall， with the VPN terminating inside the firewallC、 place the public side of the VPN termination device in the DMZ behind a firewallD、 place the VPN in line with the firewall， with the VPN terminating outside the firewall
考题
What is a virtual firewall？（）A、another name for a firewall deployed in routed modeB、another name for a firewall deployed in transparent modeC、a separation of multiple firewall security contexts on a single firewallD、a firewall that， when deployed in routed mode， can support up to 1000 VLANs per contextE、a firewall that has multiple contexts， all of which share the same policies （such as NAT and ACLs）
考题
While performing a site survey to document the existing environment before implementing a new HACMP cluster， it was discovered that a port filtering firewall was being used to protect the production system. The plan is to continue using the firewall and add a second firewall to avoid a single point of failure. Each node in the two-node cluster will have all of its network adapters connected to the firewalls， and all connections to the nodes will pass through these firewalls. What must be considered about HACMP in a firewall environment？（） A、 Firewalls are not supported in a HACMP environment.B、 HACMP uses only TCP/IP so firewalls are not relevant.C、 Specific ports must be open for HACMP communications.D、 Dynamic routing must be used to properly route packets in a firewall-protected environment.
考题
Company.com is dependent on static routing to make connections from the nodes to the user community.What feature of HACMP can be used to address this issue？（） A、 Dynamic routingB、 Pre and post eventsC、 Error notificationD、 Custom resource groups
考题
An authentication request for a PPP over ATM client has been returned to the router with an address of 255.255.255.254. What does this indicate to the router?（）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.
考题
Which statement accurately describes firewall user authentication？（）A、Firewall user authentication provides another layer of security in a network.B、Firewall user authentication provides a means for accessing a JUNOS Software-based security device.C、Firewall user authentication enables session-based forwarding.D、Firewall user authentication is used as a last resort security method in a network.
考题
单选题Company.com is dependent on static routing to make connections from the nodes to the user community.What feature of HACMP can be used to address this issue？（）A
Dynamic routingB
Pre and post eventsC
Error notificationD
Custom resource groups
考题
单选题An authentication request for a PPP over ATM client has been returned to the router with an address of 255.255.255.254. What does this indicate to the router?（）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.
考题
单选题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？ （）A
Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.B
Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.C
Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.D
Ensure that HTTP is always authenticated.E
Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.
考题
单选题What is a virtual firewall？（）A
another name for a firewall deployed in routed modeB
another name for a firewall deployed in transparent modeC
a separation of multiple firewall security contexts on a single firewallD
a firewall that， when deployed in routed mode， can support up to 1000 VLANs per contextE
a firewall that has multiple contexts， all of which share the same policies （such as NAT and ACLs）
考题
单选题What command can be used toglobally disable the requirement that a translation rulemust exist beforepackets can pass through the firewall？（）A
nat 0B
nonat-controlC
access-listD
none of the above
考题
单选题By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?（）A
show logB
show firewallC
show log messagesD
show firewall log
考题
单选题What is the recommended practice when considering VPN termination and firewall placement？（）A
have the firewall and VPN appliance deployed in parallelB
place the VPN in line with the firewall， with the VPN terminating inside the firewallC
place the public side of the VPN termination device in the DMZ behind a firewallD
place the VPN in line with the firewall， with the VPN terminating outside the firewall
考题
多选题Which two commands can be used to monitor firewall user authentication？（）Ashow access firewall-authenticationBshow security firewall-authentication usersCshow security audit logDshow security firewall-authentication history
考题
单选题Static VLANs are being used on the Company network. What is true about static VLANs？（）A
Devices use DHCP to request their VLAN.B
Attached devices are unaware of any VLANs.C
Devices are assigned to VLANs based on their MAC addresses.D
Devices are in the same VLAN regardless of which port they attach to.
考题
多选题You are the Exchange administrator of the Xxx Corporation’s Exchange 2010 organization.You have configured a Database Availability Group （DAG） named DAG01.You need to change the replication port used by the DAG.What are two things that you must do？（）AUse the Exchange Management Console （EMC） to change the TCP port used for replication.BUse the Exchange Management Shell to change the TCP port used for replication.CModify the Windows Firewall exceptions on each member of the DAG to open the replication port.DModify the Windows Firewall exceptions on the witness server of the DAG to open the replication port.EUse the Exchange Management Shell to configure the DAG IP address of 0.0.0.0.FUse the Exchange Management Shell to change the DAG IP address to 127.0.0.1.
考题
多选题What are three terminating actions for firewall filters?（）ArejectBdropCpermitDacceptEdiscard
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