多选题Which three functions are provided by JUNOS Software for security platforms？（）AVPN establishmentBstateful ARP lookupsCDynamic ARP inspectionDNetwork Address TranslationEinspection of packets at higher levels （Layer 4 and above）

题目

多选题

Which three functions are provided by JUNOS Software for security platforms？（）

VPN establishment

stateful ARP lookups

Dynamic ARP inspection

Network Address Translation

inspection of packets at higher levels （Layer 4 and above）

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第1题

Which three statements are true regarding IDP？（）A、IDP cannot be used in conjunction with other JUNOS Software security features such as SCREEN options，zones， and security policy.B、IDP inspects traffic up to the Application layer.C、IDP searches the data stream for specific attack patterns.D、IDP inspects traffic up to the Presentation layer.E、IDP can drop packets， close sessions， prevent future sessions， and log attacks for review by network administrators when an attack is detected.

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第2题

You are responsible for increasing the security within the Company LAN. Of the following choices listed below， which is true regarding layer 2 security and mitigation techniques？（）A、 Enable root guard to mitigate ARP address spoofing attacks.B、 Configure DHCP spoofing to mitigate ARP address spoofing attacks.C、 Configure PVLANs to mitigate MAC address flooding attacks.D、 Enable root guard to mitigate DHCP spoofing attacks.E、 Configure dynamic APR inspection （DAI） to mitigate IP address spoofing on DHCP untrusted ports.F、 Configure port security to mitigate MAC address flooding G、 None of the other alternatives apply

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第3题

The Company security administrator is concerned with layer 2 network attacks. Which two statements about these attacks are true？（）A、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by encapsulating a false 802.1Q header on a frame and causing traffic to be delivered to the wrong VLAN.B、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP message with a forged identity to a transmitting host.C、 MAC address flooding is an attempt to force a switch to send all information out every port byoverloading the MAC address table.D、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP packet that contains the forged address of the next hop router.E、 MAC address flooding is an attempt to redirect traffic to a single port by associating that port with all MAC addresses in the VLAN.

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第4题

Which three statements are true about DAI？（）A、DAI intercept all ARP packets on untrusted portsB、DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.C、DAI is used to prevent against a DHCP Snooping attack.D、DAI forwards all ARP packets received on a trusted interface without any checks.E、DAI forwards all ARP packets on untrusted ports.F、DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.

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第5题

Which two statements are true regarding IDP？（）A、IDP can be used in conjunction with other JUNOS Software security features such as SCREEN options，zones， and security policy.B、IDP cannot be used in conjunction with other JUNOS Software security features such as SCREEN options， zones， and security policy.C、IDP inspects traffic up to the Presentation layer.D、IDP inspects traffic up to the Application layer.

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第6题

Which two statements are true regarding proxy ARP？（）A、Proxy ARP is enabled by default.B、Proxy ARP is not enabled by default.C、JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.D、JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled

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第7题

What are three functions associated with JUNOS software class of service?（）A、Log incoming traffic.B、Classify incoming packets.C、Manage outbound bandwidth.D、Manage congestion by intelligently dropping traffic.E、Classify ATM QoS packets into an equivalent IP CoS environment.

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多选题Which three functions are provided by JUNOS Software for security platforms？（）AVPN establishmentBstateful ARP lookupsCDynamic ARP inspectionDNetwork Address TranslationEinspection of packets at higher levels （Layer 4 and above）

题目

更多“多选题Which three functions are provided by JUNOS Software for security platforms？（）AVPN establishmentBstateful ARP lookupsCDynamic ARP inspectionDNetwork Address TranslationEinspection of packets at higher levels （Layer 4 and above）”相关问题

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