Firewall is a _______ mechanism used by organizations to protect their LANs from the Internet．A．reliableB．stableC．peacefulD．SecurityA．B．C．D．
Firewall is a _______ mechanism used by organizations to protect their LANs from the Internet．
A．reliable
B．stable
C．peaceful
D．Security
A．
B．
C．
D．
相关考题：
Firewall is a （74） mechanism used by organizations to protect their LANs from the Internet.（74）A. reliableB. stableC. peacefulD. security
● Firewall is a ___(74)___ mechanism used by organizations to protect their LANs fromInternet.(74)A. reliable B. stable C. peaceful D. security
Personal firewall is a technology that helps(66)intruders from accessing data on your PC via the Internet or another network, by keeping(67)data from entering or exiting your system.Hackers do not just target national security organizations for(68): They want your tax returns, network passwords, or bank account numbers. And you do not want the FBI kicking in your door because someone hijacked your PC to(69)in the latest denial-of-service attack on the Internet. Now that "always-on" broadband connections such as cable modems and digital subscriber line are becoming more popular, home users are at risk. Fortunately, you can protect your data. Firewalls can block(70)attacks and protect your PC from outside threats.A．allowB．preventC．inviteD．get
is a mechanism used for protecting the users outside of network from accessing some non-authorized computer resources.A．Network CardB．protocolC．FirewallD．Router
Which two features protect the ERX Edge Router from denial－of－service attacks? ()(Choose two.) A. rate limiting of ICMPB. RADIUS authorizationsC. source address validationD. stateful firewall on the router
You have a firewall filter applied in an inbound direction on a customer interface. You would like this filter to protect your network from a spoofed denial of service attack. Which action should be configured to accomplish your goal?（）A. then rejectB. then discardC. then next filterD. then silent-drop
You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）A. from source-portB. from source-addressC. from destination-addressD. from destination-port
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.
Firewall is a(74) mechanism used by organizations to protect their LANs from the Internet.A．reliableB．stableC．peacefulD．security
In towing，chocks are used to ______.A.protect the towline from chafingB.secure the end of the towline on the tugC.stop off the towline while retrieving itD.absorb shock loading on the towline
Chafing gear(防摩擦装置) is used to______．A.anchor the boatB.pick up heavy loadsC.protect fiber rope from abrasionD.strengthen mooring lines
Flame screens are used to ______.A.contain flammable fumesB.protect firefightiers from flamesC.prevent flames from entering tanksD.keep flame and sparks from getting out of an engine’s exhaust system
Kort nozzles are installed around the propellers of some vessels to ______.A.increase the thrust of the propellerB.protect the propeller from striking sawyersC.protect the propeller from striking barges towed on the hipD.protect the propeller from touching bottom in low water
Which three techniques should be used to secure management protocols？（）A、Configure SNMP with only read-only community strings.B、Encrypt TFTP and syslog traffic in an IPSec tunnel.C、Implement RFC 3704 filtering at the perimeter router when allowing syslog access from devices on the outside of a firewall.D、Synchronize the NTP master clock with an Internet atomic clock.E、Use SNMP version 2.F、Use TFTP version 3 or above because these versions support a cryptographic authentication mechanism between peers.
You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）A、from source-portB、from source-addressC、from destination-addressD、from destination-port
What are three applications for firewall filters in JUNOS software？（）A、route filteringB、protect the routing engineC、securing the router control planeD、protect against hidden bridge loopsE、protect against denial of service attacks
Which two statements are true about the Cisco Classic （CBAC） IOS Firewall set？（）A、It can be used to block bulk encryption attacksB、It can be used to protect against denial of service attacksC、Traffic originating from the router is considered trusted， so it is not inspectedD、Based upon the custom firewall rules， an ACL entry is statically created and added to theexisting ACL permanentlyE、Temporary ACL entries that allow selected traffic to pass are created and persist for theduration of the communication session
Which of the following is the BEST reason to implement a firewall on a server？（）A、To watch for bandwidth issuesB、To protect the server from all trafficC、To block certain traffic by portsD、To monitor certain malicious traffic
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.
You have a firewall filter applied in an inbound direction on a customer interface. You would like this filter to protect your network from a spoofed denial of service attack. Which action should be configured to accomplish your goal?（）A、then rejectB、then discardC、then next filterD、then silent-drop
You have a firewall filter containing two terms applied in an inbound direction on a customer interface. You would like this filter to protect your network from a spoofed denial of service attack. What match criterion should be used in the first term of the filter？（）A、Source TCP portB、Source IP addressC、Destination TCP portD、Destination IP address
Which two features protect the ERX Edge Router from denial-of-service attacks? （）(Choose two.)A、rate limiting of ICMPB、RADIUS authorizationsC、source address validationD、stateful firewall on the router
单选题In a hydraulic system, （） are used to protect the system from over pressure.Astop valvesBcheck valvesCsafety valvesDreducing valves
单选题Which one is true as regards to the hard hat according to the passage?（）AIt needs not to be regularly replacedBIt is designed to protect from possible impactCIt is required to be worn on deck at all times by all shipsDfibreglass hardhat should not be used on board ships
单选题A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）.Adamage from crane operationsBbeing used for wash down purposesCaccidental diversion of flow to wrong locationDfreezing
单选题Dunnage may be used to protect a cargo from loss or damage by（）.Aship's sweatBinherent viceCtaintingDhygroscopic absorption
单选题Which of the following is the BEST reason to implement a firewall on a server？（）ATo watch for bandwidth issuesBTo protect the server from all trafficCTo block certain traffic by portsDTo monitor certain malicious traffic